SEC Info℠  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Level 3 Parent, LLC – ‘10-K’ for 12/31/15 – ‘EX-101.LAB’

On:  Friday, 2/26/16, at 4:24pm ET   ·   For:  12/31/15   ·   Accession #:  794323-16-25   ·   File #:  1-35134

Previous ‘10-K’:  ‘10-K/A’ on 3/20/15 for 12/31/14   ·   Next:  ‘10-K’ on 2/24/17 for 12/31/16   ·   Latest:  ‘10-K’ on 2/22/24 for 12/31/23   ·   2 References:   

Find Words in Filings emoji
 		  in    Show  and   ↓Hints

  As Of               Filer                 Filing    For·On·As Docs:Size

 2/26/16  Level 3 Parent, LLC               10-K       12/31/15   98:19M

Annual Report   —   Form 10-K   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   1.61M 
 2: EX-10.7.3   Material Contract                                   HTML     74K 
 4: EX-21       Subsidiaries List                                   HTML     70K 
 5: EX-23       Consent of Experts or Counsel                       HTML     30K 
 3: EX-12       Statement re: Computation of Ratios                 HTML     45K 
 6: EX-31.1     Certification -- §302 - SOA'02                      HTML     34K 
 7: EX-32.1     Certification -- §906 - SOA'02                      HTML     30K 
14: R1          Document and Entity Information Document            HTML     56K 
15: R2          Consolidated Statements of Operations               HTML     83K 
16: R3          Consolidated Statements of Comprehensive Income     HTML     44K 
                (Loss)                                                           
17: R4          Comprehensive Income (Loss) Parenthetical           HTML     34K 
                (Parentheticals)                                                 
18: R5          Consolidated Balance Sheets                         HTML    117K 
19: R6          Consolidated Balance Sheets Parentheticals          HTML     52K 
                (Parentheticals)                                                 
20: R7          Consolidated Statements of Cash Flows               HTML    137K 
21: R8          Consolidated Statements of Changes In               HTML     77K 
                Stockholders' Equity                                             
22: R9          Organization and Summary of Significant Accounting  HTML    112K 
                Policies                                                         
23: R10         Events Associated with the Merger of tw telecom     HTML     66K 
                inc.                                                             
24: R11         Earnings Per Share                                  HTML     34K 
25: R12         Property, Plant and Equipment                       HTML     84K 
26: R13         Asset Retirement Obligations                        HTML     45K 
27: R14         Goodwill                                            HTML     36K 
28: R15         Acquired Intangible Assets                          HTML     78K 
29: R16         Restructuring Charges                               HTML     38K 
30: R17         Fair Value of Financial Instruments                 HTML     82K 
31: R18         Derivative Financial Instruments                    HTML     40K 
32: R19         Long-Term Debt                                      HTML    127K 
33: R20         Accumulated Other Comprehensive Income (Loss)       HTML     60K 
                (Notes)                                                          
34: R21         Employee Benefit Benefits and Stock-Based           HTML    250K 
                Compensation                                                     
35: R22         Income Taxes                                        HTML    174K 
36: R23         Segment Information                                 HTML    135K 
37: R24         Commitments, Contingencies and Other Items          HTML    108K 
38: R25         Condensed Consolidating Financial Information       HTML    731K 
39: R26         Unaudited Quarterly Financial Data                  HTML    161K 
40: R27         Organization and Summary of Significant Accounting  HTML    150K 
                Policies (Policies)                                              
41: R28         Organization and Summary of Significant Accounting  HTML    106K 
                Policies (Tables)                                                
42: R29         Events Associated with the Merger of tw telecom     HTML     51K 
                inc. (Tables)                                                    
43: R30         Property, Plant and Equipment (Tables)              HTML     92K 
44: R31         Asset Retirement Obligations (Tables)               HTML     43K 
45: R32         Goodwill (Tables)                                   HTML     36K 
46: R33         Acquired Intangible Assets (Tables)                 HTML     76K 
47: R34         Fair Value of Financial Instruments (Tables)        HTML     68K 
48: R35         Long-Term Debt (Tables)                             HTML    102K 
49: R36         Accumulated Other Comprehensive Income (Loss)       HTML     57K 
                (Tables)                                                         
50: R37         Employee Benefit Benefits and Stock-Based           HTML    222K 
                Compensation (Tables)                                            
51: R38         Income Taxes (Tables)                               HTML    166K 
52: R39         Segment Information (Tables)                        HTML    129K 
53: R40         Commitments, Contingencies and Other Items          HTML     73K 
                (Tables)                                                         
54: R41         Condensed Consolidating Financial Information       HTML    732K 
                (Tables)                                                         
55: R42         Unaudited Quarterly Financial Data (Tables)         HTML    150K 
56: R43         Organization and Summary of Significant Accounting  HTML    163K 
                Policies (Details)                                               
57: R44         Events Associated with the Merger of tw telecom     HTML    148K 
                inc. (Details)                                                   
58: R45         Earnings Per Share (Details)                        HTML     36K 
59: R46         Property, Plant and Equipment (Details)             HTML     64K 
60: R47         Asset Retirement Obligations (Details)              HTML     61K 
61: R48         Goodwill (Details)                                  HTML     35K 
62: R49         Acquired Intangible Assets (Details)                HTML     84K 
63: R50         Restructuring Charges (Details)                     HTML     51K 
64: R51         Fair Value of Financial Instruments - Liabilities,  HTML     97K 
                Recurring (Details)                                              
65: R52         Fair Value of Financial Instruments - Liabilities,  HTML     77K 
                Non Recurring (Details)                                          
66: R53         Derivative Financial Instruments (Details)          HTML     45K 
67: R54         Long-Term Debt - Schedule of Long Term Debt         HTML    177K 
                (Details)                                                        
68: R55         Long-Term Debt - Textuals (Details)                 HTML    471K 
69: R56         Accumulated Other Comprehensive Income (Loss)       HTML     43K 
                (Details)                                                        
70: R57         Employee Benefit Benefits and Stock-Based           HTML     54K 
                Compensation - Non-cash compensation expensed and                
                capitalized (Details)                                            
71: R58         Employee Benefit Benefits and Stock-Based           HTML    142K 
                Compensation - Outperform Stock Options (Details)                
72: R59         Employee Benefit Benefits and Stock-Based           HTML     64K 
                Compensation - Range of OSO Exercise Prices                      
                (Details)                                                        
73: R60         Employee Benefit Benefits and Stock-Based           HTML     95K 
                Compensation - Restricted Stock and Units                        
                (Details)                                                        
74: R61         Employee Benefit Benefits and Stock-Based           HTML     54K 
                Compensation - MIRP Stock and Units (Details)                    
75: R62         Employee Benefit Benefits and Stock-Based           HTML     54K 
                Compensation - Defined Contribution (Details)                    
76: R63         Employee Benefit Benefits and Stock-Based           HTML     37K 
                Compensation - Defined Benefits (Details)                        
77: R64         Employee Benefit Benefits and Stock-Based           HTML     37K 
                Compensation - Annual Discretionary Bonus Grant                  
                (Details)                                                        
78: R65         Employee Benefit Benefits and Stock-Based           HTML     51K 
                Compensation Performance Restricted Stock Units                  
                (Details)                                                        
79: R66         Income Taxes - Income Tax Expense (Benefit) by      HTML     65K 
                Current and Deferred (Details)                                   
80: R67         Income Taxes - Income (Loss) by Geographic Region   HTML     38K 
                (Details)                                                        
81: R68         Income Taxes - Reconciliation of Income Tax         HTML     67K 
                Expense (Benefit) (Details)                                      
82: R69         Income Taxes - Deferred Tax Assets (Liabilities)    HTML     75K 
                (Details)                                                        
83: R70         Income Taxes - Operating Loss Carryforward          HTML    108K 
                (Details)                                                        
84: R71         Income Taxes - Unrecognized Tax Benefits (Details)  HTML     54K 
85: R72         Segment Information Summarized Segment Information  HTML     74K 
                (Details)                                                        
86: R73         Segment Information Revenue From External           HTML     54K 
                Customers (Details)                                              
87: R74         Segment Information Revenue By Service Offering     HTML     39K 
                (Details)                                                        
88: R75         Commitments, Contingencies and Other Items -        HTML     58K 
                Lawsuits (Details)                                               
89: R76         Commitments, Contingencies and Other Items - Other  HTML    114K 
                Commitments (Details)                                            
90: R77         Commitments, Contingencies and Other Items -        HTML     43K 
                Purchase Commitments (Details)                                   
91: R78         Condensed Consolidating Financial Information -     HTML     32K 
                Narrative (Details)                                              
92: R79         Condensed Consolidating Financial Information -     HTML    169K 
                Statements of Operations (Details)                               
93: R80         Condensed Consolidating Financial Information -     HTML    177K 
                Balance Sheets (Details)                                         
94: R81         Condensed Consolidating Financial Information -     HTML    123K 
                Statements of Cash Flows (Details)                               
95: R82         Unaudited Quarterly Financial Data (Details)        HTML    252K 
97: XML         IDEA XML File -- Filing Summary                      XML    179K 
96: EXCEL       IDEA Workbook of Financial Reports                  XLSX    155K 
 8: EX-101.INS  XBRL Instance -- lvlt-20151231                       XML   6.24M 
10: EX-101.CAL  XBRL Calculations -- lvlt-20151231_cal               XML    321K 
11: EX-101.DEF  XBRL Definitions -- lvlt-20151231_def                XML   1.59M 
12: EX-101.LAB  XBRL Labels -- lvlt-20151231_lab                     XML   2.92M 
13: EX-101.PRE  XBRL Presentations -- lvlt-20151231_pre              XML   1.83M 
 9: EX-101.SCH  XBRL Schema -- lvlt-20151231                         XSD    323K 
98: ZIP         XBRL Zipped Folder -- 0000794323-16-000025-xbrl      Zip    479K

‘EX-101.LAB’   —   XBRL Labels — lvlt-20151231_lab

This Exhibit is an XBRL XML File.

                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- XBRL Document Created with Wdesk from Workiva -->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple"/>
<link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
<link:label id="lab_lvlt_BalanceSheetParentheticalAbstract_6C5D8CC6D4C3E4659748175FE0BA5569_label_en-US" xlink:label="lab_lvlt_BalanceSheetParentheticalAbstract_6C5D8CC6D4C3E4659748175FE0BA5569" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Balance Sheet Parenthetical [Abstract] </link:label>
<link:label id="lab_lvlt_BalanceSheetParentheticalAbstract_6C5D8CC6D4C3E4659748175FE0BA5569_documentation_en-US" xlink:label="lab_lvlt_BalanceSheetParentheticalAbstract_6C5D8CC6D4C3E4659748175FE0BA5569" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Balance Sheet Parenthetical [Abstract] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_BalanceSheetParentheticalAbstract" xlink:label="loc_lvlt_BalanceSheetParentheticalAbstract_6C5D8CC6D4C3E4659748175FE0BA5569" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_BalanceSheetParentheticalAbstract_6C5D8CC6D4C3E4659748175FE0BA5569" xlink:to="lab_lvlt_BalanceSheetParentheticalAbstract_6C5D8CC6D4C3E4659748175FE0BA5569" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementTable_2AF73062E4729B58B65E175FE0BAD162_terseLabel_en-US" xlink:label="lab_us-gaap_StatementTable_2AF73062E4729B58B65E175FE0BAD162" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Statement [Table] </link:label>
<link:label id="lab_us-gaap_StatementTable_2AF73062E4729B58B65E175FE0BAD162_label_en-US" xlink:label="lab_us-gaap_StatementTable_2AF73062E4729B58B65E175FE0BAD162" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_2AF73062E4729B58B65E175FE0BAD162" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementTable_2AF73062E4729B58B65E175FE0BAD162" xlink:to="lab_us-gaap_StatementTable_2AF73062E4729B58B65E175FE0BAD162" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementScenarioAxis_D9D2E1089D047C9F7637175FE0BA2090_terseLabel_en-US" xlink:label="lab_us-gaap_StatementScenarioAxis_D9D2E1089D047C9F7637175FE0BA2090" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Statement, Scenario [Axis] </link:label>
<link:label id="lab_us-gaap_StatementScenarioAxis_D9D2E1089D047C9F7637175FE0BA2090_label_en-US" xlink:label="lab_us-gaap_StatementScenarioAxis_D9D2E1089D047C9F7637175FE0BA2090" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Scenario [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_D9D2E1089D047C9F7637175FE0BA2090" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementScenarioAxis_D9D2E1089D047C9F7637175FE0BA2090" xlink:to="lab_us-gaap_StatementScenarioAxis_D9D2E1089D047C9F7637175FE0BA2090" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScenarioUnspecifiedDomain_2E327A77ED046371ABD9175FE0BADC18_terseLabel_en-US" xlink:label="lab_us-gaap_ScenarioUnspecifiedDomain_2E327A77ED046371ABD9175FE0BADC18" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Scenario, Unspecified [Domain] </link:label>
<link:label id="lab_us-gaap_ScenarioUnspecifiedDomain_2E327A77ED046371ABD9175FE0BADC18_label_en-US" xlink:label="lab_us-gaap_ScenarioUnspecifiedDomain_2E327A77ED046371ABD9175FE0BADC18" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Scenario, Unspecified [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_2E327A77ED046371ABD9175FE0BADC18" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScenarioUnspecifiedDomain_2E327A77ED046371ABD9175FE0BADC18" xlink:to="lab_us-gaap_ScenarioUnspecifiedDomain_2E327A77ED046371ABD9175FE0BADC18" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementClassOfStockAxis_9F2C7C5BC9C7EFA923C2175FE0BA4FB3_terseLabel_en-US" xlink:label="lab_us-gaap_StatementClassOfStockAxis_9F2C7C5BC9C7EFA923C2175FE0BA4FB3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Class of Stock [Axis] </link:label>
<link:label id="lab_us-gaap_StatementClassOfStockAxis_9F2C7C5BC9C7EFA923C2175FE0BA4FB3_label_en-US" xlink:label="lab_us-gaap_StatementClassOfStockAxis_9F2C7C5BC9C7EFA923C2175FE0BA4FB3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Class of Stock [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_9F2C7C5BC9C7EFA923C2175FE0BA4FB3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementClassOfStockAxis_9F2C7C5BC9C7EFA923C2175FE0BA4FB3" xlink:to="lab_us-gaap_StatementClassOfStockAxis_9F2C7C5BC9C7EFA923C2175FE0BA4FB3" xlink:type="arc"/>
<link:label id="lab_us-gaap_ClassOfStockDomain_D4088B664086B5F81F2F175FE0BAA2E2_terseLabel_en-US" xlink:label="lab_us-gaap_ClassOfStockDomain_D4088B664086B5F81F2F175FE0BAA2E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Class of Stock [Domain] </link:label>
<link:label id="lab_us-gaap_ClassOfStockDomain_D4088B664086B5F81F2F175FE0BAA2E2_label_en-US" xlink:label="lab_us-gaap_ClassOfStockDomain_D4088B664086B5F81F2F175FE0BAA2E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Class of Stock [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_D4088B664086B5F81F2F175FE0BAA2E2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfStockDomain_D4088B664086B5F81F2F175FE0BAA2E2" xlink:to="lab_us-gaap_ClassOfStockDomain_D4088B664086B5F81F2F175FE0BAA2E2" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementLineItems_96DD829AE3EBD4D73367175FE0BA0EA5_terseLabel_en-US" xlink:label="lab_us-gaap_StatementLineItems_96DD829AE3EBD4D73367175FE0BA0EA5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Statement [Line Items] </link:label>
<link:label id="lab_us-gaap_StatementLineItems_96DD829AE3EBD4D73367175FE0BA0EA5_label_en-US" xlink:label="lab_us-gaap_StatementLineItems_96DD829AE3EBD4D73367175FE0BA0EA5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_96DD829AE3EBD4D73367175FE0BA0EA5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementLineItems_96DD829AE3EBD4D73367175FE0BA0EA5" xlink:to="lab_us-gaap_StatementLineItems_96DD829AE3EBD4D73367175FE0BA0EA5" xlink:type="arc"/>
<link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_C2906F35022FF9C38141175FE0BAEB7B_terseLabel_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_C2906F35022FF9C38141175FE0BAEB7B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Allowance for doubtful accounts </link:label>
<link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_C2906F35022FF9C38141175FE0BAEB7B_label_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_C2906F35022FF9C38141175FE0BAEB7B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Allowance for Doubtful Accounts Receivable, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_C2906F35022FF9C38141175FE0BAEB7B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_C2906F35022FF9C38141175FE0BAEB7B" xlink:to="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_C2906F35022FF9C38141175FE0BAEB7B" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_7FFEF2EAEC9251C94517175FE0BAE353_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_7FFEF2EAEC9251C94517175FE0BAE353" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment </link:label>
<link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_7FFEF2EAEC9251C94517175FE0BAE353_label_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_7FFEF2EAEC9251C94517175FE0BAE353" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_7FFEF2EAEC9251C94517175FE0BAE353" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_7FFEF2EAEC9251C94517175FE0BAE353" xlink:to="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_7FFEF2EAEC9251C94517175FE0BAE353" xlink:type="arc"/>
<link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_C944CE0856DFF6F80208175FE0BA140D_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare_C944CE0856DFF6F80208175FE0BA140D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, par value </link:label>
<link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_C944CE0856DFF6F80208175FE0BA140D_label_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare_C944CE0856DFF6F80208175FE0BA140D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Par or Stated Value Per Share </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_C944CE0856DFF6F80208175FE0BA140D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockParOrStatedValuePerShare_C944CE0856DFF6F80208175FE0BA140D" xlink:to="lab_us-gaap_PreferredStockParOrStatedValuePerShare_C944CE0856DFF6F80208175FE0BA140D" xlink:type="arc"/>
<link:label id="lab_us-gaap_PreferredStockSharesAuthorized_10942DABF16863751870175FE0BA688E_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_10942DABF16863751870175FE0BA688E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, shares authorized </link:label>
<link:label id="lab_us-gaap_PreferredStockSharesAuthorized_10942DABF16863751870175FE0BA688E_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_10942DABF16863751870175FE0BA688E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Shares Authorized </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_10942DABF16863751870175FE0BA688E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockSharesAuthorized_10942DABF16863751870175FE0BA688E" xlink:to="lab_us-gaap_PreferredStockSharesAuthorized_10942DABF16863751870175FE0BA688E" xlink:type="arc"/>
<link:label id="lab_us-gaap_PreferredStockSharesIssued_C04CA46A335AFC1021CA175FE0BADC6F_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesIssued_C04CA46A335AFC1021CA175FE0BADC6F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, shares issued </link:label>
<link:label id="lab_us-gaap_PreferredStockSharesIssued_C04CA46A335AFC1021CA175FE0BADC6F_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesIssued_C04CA46A335AFC1021CA175FE0BADC6F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Shares Issued </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="loc_us-gaap_PreferredStockSharesIssued_C04CA46A335AFC1021CA175FE0BADC6F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockSharesIssued_C04CA46A335AFC1021CA175FE0BADC6F" xlink:to="lab_us-gaap_PreferredStockSharesIssued_C04CA46A335AFC1021CA175FE0BADC6F" xlink:type="arc"/>
<link:label id="lab_us-gaap_PreferredStockSharesOutstanding_E79BB6F56C4C70686072175FE0BA9A01_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesOutstanding_E79BB6F56C4C70686072175FE0BA9A01" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, shares outstanding </link:label>
<link:label id="lab_us-gaap_PreferredStockSharesOutstanding_E79BB6F56C4C70686072175FE0BA9A01_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesOutstanding_E79BB6F56C4C70686072175FE0BA9A01" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Shares Outstanding </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_E79BB6F56C4C70686072175FE0BA9A01" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockSharesOutstanding_E79BB6F56C4C70686072175FE0BA9A01" xlink:to="lab_us-gaap_PreferredStockSharesOutstanding_E79BB6F56C4C70686072175FE0BA9A01" xlink:type="arc"/>
<link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_0E2BDB08560721E6EC2B175FE0BA8FAB_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_0E2BDB08560721E6EC2B175FE0BA8FAB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, par value </link:label>
<link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_0E2BDB08560721E6EC2B175FE0BA8FAB_label_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_0E2BDB08560721E6EC2B175FE0BA8FAB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Par or Stated Value Per Share </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_0E2BDB08560721E6EC2B175FE0BA8FAB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockParOrStatedValuePerShare_0E2BDB08560721E6EC2B175FE0BA8FAB" xlink:to="lab_us-gaap_CommonStockParOrStatedValuePerShare_0E2BDB08560721E6EC2B175FE0BA8FAB" xlink:type="arc"/>
<link:label id="lab_us-gaap_CommonStockSharesAuthorized_3127196E2DA9A69CE1BB175FE0BA65CF_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_3127196E2DA9A69CE1BB175FE0BA65CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common Stock, Shares Authorized </link:label>
<link:label id="lab_us-gaap_CommonStockSharesAuthorized_3127196E2DA9A69CE1BB175FE0BA65CF_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_3127196E2DA9A69CE1BB175FE0BA65CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Shares Authorized </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_3127196E2DA9A69CE1BB175FE0BA65CF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesAuthorized_3127196E2DA9A69CE1BB175FE0BA65CF" xlink:to="lab_us-gaap_CommonStockSharesAuthorized_3127196E2DA9A69CE1BB175FE0BA65CF" xlink:type="arc"/>
<link:label id="lab_us-gaap_CommonStockSharesIssued_E0886D2F6A8B9B3B6E7F175FE0BA2FBC_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_E0886D2F6A8B9B3B6E7F175FE0BA2FBC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, shares issued </link:label>
<link:label id="lab_us-gaap_CommonStockSharesIssued_E0886D2F6A8B9B3B6E7F175FE0BA2FBC_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_E0886D2F6A8B9B3B6E7F175FE0BA2FBC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Shares, Issued </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_E0886D2F6A8B9B3B6E7F175FE0BA2FBC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesIssued_E0886D2F6A8B9B3B6E7F175FE0BA2FBC" xlink:to="lab_us-gaap_CommonStockSharesIssued_E0886D2F6A8B9B3B6E7F175FE0BA2FBC" xlink:type="arc"/>
<link:label id="lab_us-gaap_CommonStockSharesOutstanding_3AF7332DD212D2A2FF11175FE0BA6BBD_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding_3AF7332DD212D2A2FF11175FE0BA6BBD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, shares outstanding </link:label>
<link:label id="lab_us-gaap_CommonStockSharesOutstanding_3AF7332DD212D2A2FF11175FE0BA6BBD_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding_3AF7332DD212D2A2FF11175FE0BA6BBD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Shares, Outstanding </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_3AF7332DD212D2A2FF11175FE0BA6BBD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesOutstanding_3AF7332DD212D2A2FF11175FE0BA6BBD" xlink:to="lab_us-gaap_CommonStockSharesOutstanding_3AF7332DD212D2A2FF11175FE0BA6BBD" xlink:type="arc"/>
<link:label id="lab_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_CFC08D3AF6A08344C712175FDD18F81E_label_en-US" xlink:label="lab_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_CFC08D3AF6A08344C712175FDD18F81E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Quarterly Financial Information Disclosure [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:label="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_CFC08D3AF6A08344C712175FDD18F81E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_CFC08D3AF6A08344C712175FDD18F81E" xlink:to="lab_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_CFC08D3AF6A08344C712175FDD18F81E" xlink:type="arc"/>
<link:label id="lab_us-gaap_QuarterlyFinancialInformationTextBlock_DC3588E46771303416DB175FDD18C4EE_terseLabel_en-US" xlink:label="lab_us-gaap_QuarterlyFinancialInformationTextBlock_DC3588E46771303416DB175FDD18C4EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unaudited Quarterly Financial Data </link:label>
<link:label id="lab_us-gaap_QuarterlyFinancialInformationTextBlock_DC3588E46771303416DB175FDD18C4EE_label_en-US" xlink:label="lab_us-gaap_QuarterlyFinancialInformationTextBlock_DC3588E46771303416DB175FDD18C4EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Quarterly Financial Information [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_QuarterlyFinancialInformationTextBlock" xlink:label="loc_us-gaap_QuarterlyFinancialInformationTextBlock_DC3588E46771303416DB175FDD18C4EE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_QuarterlyFinancialInformationTextBlock_DC3588E46771303416DB175FDD18C4EE" xlink:to="lab_us-gaap_QuarterlyFinancialInformationTextBlock_DC3588E46771303416DB175FDD18C4EE" xlink:type="arc"/>
<link:label id="lab_lvlt_CompensationAndRetirementAndCompensationRelatedCostsShareBasedPaymentsDisclosureAbstract_77D119041D4CF5C1EF78175FDC8C0D57_label_en-US" xlink:label="lab_lvlt_CompensationAndRetirementAndCompensationRelatedCostsShareBasedPaymentsDisclosureAbstract_77D119041D4CF5C1EF78175FDC8C0D57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Compensation and Retirement and Compensation Related Costs, Share-based Payments Disclosure [Abstract] </link:label>
<link:label id="lab_lvlt_CompensationAndRetirementAndCompensationRelatedCostsShareBasedPaymentsDisclosureAbstract_77D119041D4CF5C1EF78175FDC8C0D57_documentation_en-US" xlink:label="lab_lvlt_CompensationAndRetirementAndCompensationRelatedCostsShareBasedPaymentsDisclosureAbstract_77D119041D4CF5C1EF78175FDC8C0D57" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Compensation and Retirement and Compensation Related Costs, Share-based Payments Disclosure [Abstract] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_CompensationAndRetirementAndCompensationRelatedCostsShareBasedPaymentsDisclosureAbstract" xlink:label="loc_lvlt_CompensationAndRetirementAndCompensationRelatedCostsShareBasedPaymentsDisclosureAbstract_77D119041D4CF5C1EF78175FDC8C0D57" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_CompensationAndRetirementAndCompensationRelatedCostsShareBasedPaymentsDisclosureAbstract_77D119041D4CF5C1EF78175FDC8C0D57" xlink:to="lab_lvlt_CompensationAndRetirementAndCompensationRelatedCostsShareBasedPaymentsDisclosureAbstract_77D119041D4CF5C1EF78175FDC8C0D57" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleOfDefinedContributionPlansDisclosuresTable_1E32DA2F088F5317820F175FDC8C273C_terseLabel_en-US" xlink:label="lab_lvlt_ScheduleOfDefinedContributionPlansDisclosuresTable_1E32DA2F088F5317820F175FDC8C273C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Defined Contribution Plans Disclosures [Table] </link:label>
<link:label id="lab_lvlt_ScheduleOfDefinedContributionPlansDisclosuresTable_1E32DA2F088F5317820F175FDC8C273C_label_en-US" xlink:label="lab_lvlt_ScheduleOfDefinedContributionPlansDisclosuresTable_1E32DA2F088F5317820F175FDC8C273C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Defined Contribution Plans Disclosures [Table] </link:label>
<link:label id="lab_lvlt_ScheduleOfDefinedContributionPlansDisclosuresTable_1E32DA2F088F5317820F175FDC8C273C_documentation_en-US" xlink:label="lab_lvlt_ScheduleOfDefinedContributionPlansDisclosuresTable_1E32DA2F088F5317820F175FDC8C273C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Schedule of Defined Contribution Plans Disclosures [Table] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleOfDefinedContributionPlansDisclosuresTable" xlink:label="loc_lvlt_ScheduleOfDefinedContributionPlansDisclosuresTable_1E32DA2F088F5317820F175FDC8C273C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleOfDefinedContributionPlansDisclosuresTable_1E32DA2F088F5317820F175FDC8C273C" xlink:to="lab_lvlt_ScheduleOfDefinedContributionPlansDisclosuresTable_1E32DA2F088F5317820F175FDC8C273C" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeStatementLocationAxis_98905460B5E571494D26175FDC8C9E7C_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_98905460B5E571494D26175FDC8C9E7C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Statement Location [Axis] </link:label>
<link:label id="lab_us-gaap_IncomeStatementLocationAxis_98905460B5E571494D26175FDC8C9E7C_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_98905460B5E571494D26175FDC8C9E7C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Statement Location [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_98905460B5E571494D26175FDC8C9E7C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_98905460B5E571494D26175FDC8C9E7C" xlink:to="lab_us-gaap_IncomeStatementLocationAxis_98905460B5E571494D26175FDC8C9E7C" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeStatementLocationDomain_D5059DA714D92B7DF610175FDC8CB39D_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_D5059DA714D92B7DF610175FDC8CB39D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Income Statement Location [Domain] </link:label>
<link:label id="lab_us-gaap_IncomeStatementLocationDomain_D5059DA714D92B7DF610175FDC8CB39D_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_D5059DA714D92B7DF610175FDC8CB39D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Statement Location [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_D5059DA714D92B7DF610175FDC8CB39D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_D5059DA714D92B7DF610175FDC8CB39D" xlink:to="lab_us-gaap_IncomeStatementLocationDomain_D5059DA714D92B7DF610175FDC8CB39D" xlink:type="arc"/>
<link:label id="lab_lvlt_NetworkRelatedExpensesMember_1939B7482FB129544964175FDC8C3F76_terseLabel_en-US" xlink:label="lab_lvlt_NetworkRelatedExpensesMember_1939B7482FB129544964175FDC8C3F76" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Network Related Expenses [Member] </link:label>
<link:label id="lab_lvlt_NetworkRelatedExpensesMember_1939B7482FB129544964175FDC8C3F76_label_en-US" xlink:label="lab_lvlt_NetworkRelatedExpensesMember_1939B7482FB129544964175FDC8C3F76" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Network Related Expenses [Member] </link:label>
<link:label id="lab_lvlt_NetworkRelatedExpensesMember_1939B7482FB129544964175FDC8C3F76_documentation_en-US" xlink:label="lab_lvlt_NetworkRelatedExpensesMember_1939B7482FB129544964175FDC8C3F76" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Network Related Expenses [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_NetworkRelatedExpensesMember" xlink:label="loc_lvlt_NetworkRelatedExpensesMember_1939B7482FB129544964175FDC8C3F76" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_NetworkRelatedExpensesMember_1939B7482FB129544964175FDC8C3F76" xlink:to="lab_lvlt_NetworkRelatedExpensesMember_1939B7482FB129544964175FDC8C3F76" xlink:type="arc"/>
<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_BEC8D534CFFEC98379DA175FDC8CF524_terseLabel_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_BEC8D534CFFEC98379DA175FDC8CF524" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Selling, General and Administrative Expenses [Member] </link:label>
<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_BEC8D534CFFEC98379DA175FDC8CF524_label_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_BEC8D534CFFEC98379DA175FDC8CF524" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Selling, General and Administrative Expenses [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_BEC8D534CFFEC98379DA175FDC8CF524" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_BEC8D534CFFEC98379DA175FDC8CF524" xlink:to="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_BEC8D534CFFEC98379DA175FDC8CF524" xlink:type="arc"/>
<link:label id="lab_lvlt_VestingInformationAxis_2E1DF887A39C5914486E175FDC8C4515_terseLabel_en-US" xlink:label="lab_lvlt_VestingInformationAxis_2E1DF887A39C5914486E175FDC8C4515" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vesting Information [Axis] </link:label>
<link:label id="lab_lvlt_VestingInformationAxis_2E1DF887A39C5914486E175FDC8C4515_label_en-US" xlink:label="lab_lvlt_VestingInformationAxis_2E1DF887A39C5914486E175FDC8C4515" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Vesting Information [Axis] </link:label>
<link:label id="lab_lvlt_VestingInformationAxis_2E1DF887A39C5914486E175FDC8C4515_documentation_en-US" xlink:label="lab_lvlt_VestingInformationAxis_2E1DF887A39C5914486E175FDC8C4515" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Vesting Information [Axis] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_VestingInformationAxis" xlink:label="loc_lvlt_VestingInformationAxis_2E1DF887A39C5914486E175FDC8C4515" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_VestingInformationAxis_2E1DF887A39C5914486E175FDC8C4515" xlink:to="lab_lvlt_VestingInformationAxis_2E1DF887A39C5914486E175FDC8C4515" xlink:type="arc"/>
<link:label id="lab_lvlt_VestingInformationDomain_A17D7486784AB343343D175FDC8CE295_terseLabel_en-US" xlink:label="lab_lvlt_VestingInformationDomain_A17D7486784AB343343D175FDC8CE295" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vesting Information [Domain] </link:label>
<link:label id="lab_lvlt_VestingInformationDomain_A17D7486784AB343343D175FDC8CE295_label_en-US" xlink:label="lab_lvlt_VestingInformationDomain_A17D7486784AB343343D175FDC8CE295" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Vesting Information [Domain] </link:label>
<link:label id="lab_lvlt_VestingInformationDomain_A17D7486784AB343343D175FDC8CE295_documentation_en-US" xlink:label="lab_lvlt_VestingInformationDomain_A17D7486784AB343343D175FDC8CE295" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Vesting Information [Domain] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_VestingInformationDomain" xlink:label="loc_lvlt_VestingInformationDomain_A17D7486784AB343343D175FDC8CE295" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_VestingInformationDomain_A17D7486784AB343343D175FDC8CE295" xlink:to="lab_lvlt_VestingInformationDomain_A17D7486784AB343343D175FDC8CE295" xlink:type="arc"/>
<link:label id="lab_us-gaap_PlanNameAxis_80BA7210D0FB6FEF97CF175FDC8C88AB_terseLabel_en-US" xlink:label="lab_us-gaap_PlanNameAxis_80BA7210D0FB6FEF97CF175FDC8C88AB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Plan Name </link:label>
<link:label id="lab_us-gaap_PlanNameAxis_80BA7210D0FB6FEF97CF175FDC8C88AB_label_en-US" xlink:label="lab_us-gaap_PlanNameAxis_80BA7210D0FB6FEF97CF175FDC8C88AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Plan Name [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_80BA7210D0FB6FEF97CF175FDC8C88AB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PlanNameAxis_80BA7210D0FB6FEF97CF175FDC8C88AB" xlink:to="lab_us-gaap_PlanNameAxis_80BA7210D0FB6FEF97CF175FDC8C88AB" xlink:type="arc"/>
<link:label id="lab_us-gaap_PlanNameDomain_BE4301823A3C848C45BF175FDC8CADCC_terseLabel_en-US" xlink:label="lab_us-gaap_PlanNameDomain_BE4301823A3C848C45BF175FDC8CADCC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Plan Name [Domain] </link:label>
<link:label id="lab_us-gaap_PlanNameDomain_BE4301823A3C848C45BF175FDC8CADCC_label_en-US" xlink:label="lab_us-gaap_PlanNameDomain_BE4301823A3C848C45BF175FDC8CADCC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Plan Name [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_BE4301823A3C848C45BF175FDC8CADCC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PlanNameDomain_BE4301823A3C848C45BF175FDC8CADCC" xlink:to="lab_us-gaap_PlanNameDomain_BE4301823A3C848C45BF175FDC8CADCC" xlink:type="arc"/>
<link:label id="lab_lvlt_AllOtherDefinedContributionMember_B0EB4164A94D751833D7175FDC8CA81C_terseLabel_en-US" xlink:label="lab_lvlt_AllOtherDefinedContributionMember_B0EB4164A94D751833D7175FDC8CA81C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> All Other Defined Contribution </link:label>
<link:label id="lab_lvlt_AllOtherDefinedContributionMember_B0EB4164A94D751833D7175FDC8CA81C_label_en-US" xlink:label="lab_lvlt_AllOtherDefinedContributionMember_B0EB4164A94D751833D7175FDC8CA81C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> All Other Defined Contribution [Member] </link:label>
<link:label id="lab_lvlt_AllOtherDefinedContributionMember_B0EB4164A94D751833D7175FDC8CA81C_documentation_en-US" xlink:label="lab_lvlt_AllOtherDefinedContributionMember_B0EB4164A94D751833D7175FDC8CA81C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> All Other Defined Contribution [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_AllOtherDefinedContributionMember" xlink:label="loc_lvlt_AllOtherDefinedContributionMember_B0EB4164A94D751833D7175FDC8CA81C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_AllOtherDefinedContributionMember_B0EB4164A94D751833D7175FDC8CA81C" xlink:to="lab_lvlt_AllOtherDefinedContributionMember_B0EB4164A94D751833D7175FDC8CA81C" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByDateAxis_7F7B55DA48598AEC37D2175FDC8C1FD4_label_en-US" xlink:label="lab_lvlt_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByDateAxis_7F7B55DA48598AEC37D2175FDC8C1FD4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Compensation Arrangement by Share-based Payment Award, By Date [Axis] </link:label>
<link:label id="lab_lvlt_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByDateAxis_7F7B55DA48598AEC37D2175FDC8C1FD4_documentation_en-US" xlink:label="lab_lvlt_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByDateAxis_7F7B55DA48598AEC37D2175FDC8C1FD4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Compensation Arrangement by Share-based Payment Award, By Date [Axis] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByDateAxis" xlink:label="loc_lvlt_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByDateAxis_7F7B55DA48598AEC37D2175FDC8C1FD4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByDateAxis_7F7B55DA48598AEC37D2175FDC8C1FD4" xlink:to="lab_lvlt_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByDateAxis_7F7B55DA48598AEC37D2175FDC8C1FD4" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardByDateDomain_9BF30CEBBD9BD4770993175FDC8C1CDC_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardByDateDomain_9BF30CEBBD9BD4770993175FDC8C1CDC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, By Date [Domain] </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardByDateDomain_9BF30CEBBD9BD4770993175FDC8C1CDC_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardByDateDomain_9BF30CEBBD9BD4770993175FDC8C1CDC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, By Date [Domain] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardByDateDomain" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardByDateDomain_9BF30CEBBD9BD4770993175FDC8C1CDC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardByDateDomain_9BF30CEBBD9BD4770993175FDC8C1CDC" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardByDateDomain_9BF30CEBBD9BD4770993175FDC8C1CDC" xlink:type="arc"/>
<link:label id="lab_lvlt_AfterJanuary12012Member_EA9D4C03D7178814A914175FDC8CEBED_terseLabel_en-US" xlink:label="lab_lvlt_AfterJanuary12012Member_EA9D4C03D7178814A914175FDC8CEBED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> After January 1, 2012 </link:label>
<link:label id="lab_lvlt_AfterJanuary12012Member_EA9D4C03D7178814A914175FDC8CEBED_label_en-US" xlink:label="lab_lvlt_AfterJanuary12012Member_EA9D4C03D7178814A914175FDC8CEBED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> After January 1, 2012 [Member] </link:label>
<link:label id="lab_lvlt_AfterJanuary12012Member_EA9D4C03D7178814A914175FDC8CEBED_documentation_en-US" xlink:label="lab_lvlt_AfterJanuary12012Member_EA9D4C03D7178814A914175FDC8CEBED" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> After January 1, 2012 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_AfterJanuary12012Member" xlink:label="loc_lvlt_AfterJanuary12012Member_EA9D4C03D7178814A914175FDC8CEBED" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_AfterJanuary12012Member_EA9D4C03D7178814A914175FDC8CEBED" xlink:to="lab_lvlt_AfterJanuary12012Member_EA9D4C03D7178814A914175FDC8CEBED" xlink:type="arc"/>
<link:label id="lab_lvlt_Twtelecom401KPlanMember_611292A48DF480C76987175FDC8C62CC_terseLabel_en-US" xlink:label="lab_lvlt_Twtelecom401KPlanMember_611292A48DF480C76987175FDC8C62CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> tw telecom 401(K) Plan [Member] </link:label>
<link:label id="lab_lvlt_Twtelecom401KPlanMember_611292A48DF480C76987175FDC8C62CC_label_en-US" xlink:label="lab_lvlt_Twtelecom401KPlanMember_611292A48DF480C76987175FDC8C62CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> tw telecom 401(K) Plan [Member] </link:label>
<link:label id="lab_lvlt_Twtelecom401KPlanMember_611292A48DF480C76987175FDC8C62CC_documentation_en-US" xlink:label="lab_lvlt_Twtelecom401KPlanMember_611292A48DF480C76987175FDC8C62CC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> tw telecom 401(K) Plan </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Twtelecom401KPlanMember" xlink:label="loc_lvlt_Twtelecom401KPlanMember_611292A48DF480C76987175FDC8C62CC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Twtelecom401KPlanMember_611292A48DF480C76987175FDC8C62CC" xlink:to="lab_lvlt_Twtelecom401KPlanMember_611292A48DF480C76987175FDC8C62CC" xlink:type="arc"/>
<link:label id="lab_us-gaap_AwardTypeAxis_DD8A0EC9876C78081B56175FDC8CDB9E_terseLabel_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_DD8A0EC9876C78081B56175FDC8CDB9E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Award Type [Axis] </link:label>
<link:label id="lab_us-gaap_AwardTypeAxis_DD8A0EC9876C78081B56175FDC8CDB9E_label_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_DD8A0EC9876C78081B56175FDC8CDB9E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Award Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_DD8A0EC9876C78081B56175FDC8CDB9E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AwardTypeAxis_DD8A0EC9876C78081B56175FDC8CDB9E" xlink:to="lab_us-gaap_AwardTypeAxis_DD8A0EC9876C78081B56175FDC8CDB9E" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D8B53972EFF7FBBDF8CF175FDC8CEDC7_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D8B53972EFF7FBBDF8CF175FDC8CEDC7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Award Type </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D8B53972EFF7FBBDF8CF175FDC8CEDC7_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D8B53972EFF7FBBDF8CF175FDC8CEDC7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Award [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D8B53972EFF7FBBDF8CF175FDC8CEDC7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D8B53972EFF7FBBDF8CF175FDC8CEDC7" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D8B53972EFF7FBBDF8CF175FDC8CEDC7" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleOfDefinedContributionPlansDisclosuresLineItems_8EDAE052DEBA061CB6AF175FDC8CC05C_terseLabel_en-US" xlink:label="lab_lvlt_ScheduleOfDefinedContributionPlansDisclosuresLineItems_8EDAE052DEBA061CB6AF175FDC8CC05C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Defined Contribution Plans Disclosures </link:label>
<link:label id="lab_lvlt_ScheduleOfDefinedContributionPlansDisclosuresLineItems_8EDAE052DEBA061CB6AF175FDC8CC05C_label_en-US" xlink:label="lab_lvlt_ScheduleOfDefinedContributionPlansDisclosuresLineItems_8EDAE052DEBA061CB6AF175FDC8CC05C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Defined Contribution Plans Disclosures [Line Items] </link:label>
<link:label id="lab_lvlt_ScheduleOfDefinedContributionPlansDisclosuresLineItems_8EDAE052DEBA061CB6AF175FDC8CC05C_documentation_en-US" xlink:label="lab_lvlt_ScheduleOfDefinedContributionPlansDisclosuresLineItems_8EDAE052DEBA061CB6AF175FDC8CC05C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Schedule of Defined Contribution Plans Disclosures [Line Items] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleOfDefinedContributionPlansDisclosuresLineItems" xlink:label="loc_lvlt_ScheduleOfDefinedContributionPlansDisclosuresLineItems_8EDAE052DEBA061CB6AF175FDC8CC05C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleOfDefinedContributionPlansDisclosuresLineItems_8EDAE052DEBA061CB6AF175FDC8CC05C" xlink:to="lab_lvlt_ScheduleOfDefinedContributionPlansDisclosuresLineItems_8EDAE052DEBA061CB6AF175FDC8CC05C" xlink:type="arc"/>
<link:label id="lab_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeeAmount_6A9BA30FF95DAB16B99D175FDC8CE5F0_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeeAmount_6A9BA30FF95DAB16B99D175FDC8CE5F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan, Maximum Annual Contribution Per Employee </link:label>
<link:label id="lab_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeeAmount_6A9BA30FF95DAB16B99D175FDC8CE5F0_label_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeeAmount_6A9BA30FF95DAB16B99D175FDC8CE5F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeeAmount" xlink:label="loc_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeeAmount_6A9BA30FF95DAB16B99D175FDC8CE5F0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeeAmount_6A9BA30FF95DAB16B99D175FDC8CE5F0" xlink:to="lab_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeeAmount_6A9BA30FF95DAB16B99D175FDC8CE5F0" xlink:type="arc"/>
<link:label id="lab_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent_0449C944F92210CB026C175FDC8CEABB_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent_0449C944F92210CB026C175FDC8CEABB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan, Maximum Annual Contribution Per Employee, Percentage </link:label>
<link:label id="lab_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent_0449C944F92210CB026C175FDC8CEABB_label_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent_0449C944F92210CB026C175FDC8CEABB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent" xlink:label="loc_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent_0449C944F92210CB026C175FDC8CEABB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent_0449C944F92210CB026C175FDC8CEABB" xlink:to="lab_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent_0449C944F92210CB026C175FDC8CEABB" xlink:type="arc"/>
<link:label id="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_2CEBB8D881EB1832A3E6175FDC8C0749_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_2CEBB8D881EB1832A3E6175FDC8C0749" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan, Employer Matching Contribution, Percentage </link:label>
<link:label id="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_2CEBB8D881EB1832A3E6175FDC8C0749_label_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_2CEBB8D881EB1832A3E6175FDC8C0749" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_2CEBB8D881EB1832A3E6175FDC8C0749" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_2CEBB8D881EB1832A3E6175FDC8C0749" xlink:to="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_2CEBB8D881EB1832A3E6175FDC8C0749" xlink:type="arc"/>
<link:label id="lab_lvlt_DefinedContributionPlanVestingPeriod_27EBA9453A3E39E36534175FDC8C5880_terseLabel_en-US" xlink:label="lab_lvlt_DefinedContributionPlanVestingPeriod_27EBA9453A3E39E36534175FDC8C5880" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan, Vesting Period (in years) </link:label>
<link:label id="lab_lvlt_DefinedContributionPlanVestingPeriod_27EBA9453A3E39E36534175FDC8C5880_label_en-US" xlink:label="lab_lvlt_DefinedContributionPlanVestingPeriod_27EBA9453A3E39E36534175FDC8C5880" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan, Vesting Period </link:label>
<link:label id="lab_lvlt_DefinedContributionPlanVestingPeriod_27EBA9453A3E39E36534175FDC8C5880_documentation_en-US" xlink:label="lab_lvlt_DefinedContributionPlanVestingPeriod_27EBA9453A3E39E36534175FDC8C5880" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan, Vesting Period </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DefinedContributionPlanVestingPeriod" xlink:label="loc_lvlt_DefinedContributionPlanVestingPeriod_27EBA9453A3E39E36534175FDC8C5880" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DefinedContributionPlanVestingPeriod_27EBA9453A3E39E36534175FDC8C5880" xlink:to="lab_lvlt_DefinedContributionPlanVestingPeriod_27EBA9453A3E39E36534175FDC8C5880" xlink:type="arc"/>
<link:label id="lab_lvlt_DefinedContributionPlanVestingPercentageAfterVestingPeriod_35FEE11A2DAEA5682250175FDC8C8FC5_terseLabel_en-US" xlink:label="lab_lvlt_DefinedContributionPlanVestingPercentageAfterVestingPeriod_35FEE11A2DAEA5682250175FDC8C8FC5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan, Vesting Percentage After Vesting Period </link:label>
<link:label id="lab_lvlt_DefinedContributionPlanVestingPercentageAfterVestingPeriod_35FEE11A2DAEA5682250175FDC8C8FC5_label_en-US" xlink:label="lab_lvlt_DefinedContributionPlanVestingPercentageAfterVestingPeriod_35FEE11A2DAEA5682250175FDC8C8FC5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan, Vesting Percentage After Vesting Period </link:label>
<link:label id="lab_lvlt_DefinedContributionPlanVestingPercentageAfterVestingPeriod_35FEE11A2DAEA5682250175FDC8C8FC5_documentation_en-US" xlink:label="lab_lvlt_DefinedContributionPlanVestingPercentageAfterVestingPeriod_35FEE11A2DAEA5682250175FDC8C8FC5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan, Vesting Percentage After Vesting Period </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DefinedContributionPlanVestingPercentageAfterVestingPeriod" xlink:label="loc_lvlt_DefinedContributionPlanVestingPercentageAfterVestingPeriod_35FEE11A2DAEA5682250175FDC8C8FC5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DefinedContributionPlanVestingPercentageAfterVestingPeriod_35FEE11A2DAEA5682250175FDC8C8FC5" xlink:to="lab_lvlt_DefinedContributionPlanVestingPercentageAfterVestingPeriod_35FEE11A2DAEA5682250175FDC8C8FC5" xlink:type="arc"/>
<link:label id="lab_us-gaap_DefinedContributionPlanCostRecognized_BDD86F2F2740E03F8966175FDC8CE4FF_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanCostRecognized_BDD86F2F2740E03F8966175FDC8CE4FF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan, Cost Recognized </link:label>
<link:label id="lab_us-gaap_DefinedContributionPlanCostRecognized_BDD86F2F2740E03F8966175FDC8CE4FF_label_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanCostRecognized_BDD86F2F2740E03F8966175FDC8CE4FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan, Cost Recognized </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedContributionPlanCostRecognized" xlink:label="loc_us-gaap_DefinedContributionPlanCostRecognized_BDD86F2F2740E03F8966175FDC8CE4FF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedContributionPlanCostRecognized_BDD86F2F2740E03F8966175FDC8CE4FF" xlink:to="lab_us-gaap_DefinedContributionPlanCostRecognized_BDD86F2F2740E03F8966175FDC8CE4FF" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_F5BDDD8722240C1B5F2A194FB431B035_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_F5BDDD8722240C1B5F2A194FB431B035" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_F5BDDD8722240C1B5F2A194FB431B035_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_F5BDDD8722240C1B5F2A194FB431B035" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_F5BDDD8722240C1B5F2A194FB431B035" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_F5BDDD8722240C1B5F2A194FB431B035" xlink:to="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_F5BDDD8722240C1B5F2A194FB431B035" xlink:type="arc"/>
<link:label id="lab_lvlt_ManagementIncentiveAndRetentionPlanMember_E99DEA67F87EFFA747D9194FB4317FC8_terseLabel_en-US" xlink:label="lab_lvlt_ManagementIncentiveAndRetentionPlanMember_E99DEA67F87EFFA747D9194FB4317FC8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Management Incentive and Retention Plan </link:label>
<link:label id="lab_lvlt_ManagementIncentiveAndRetentionPlanMember_E99DEA67F87EFFA747D9194FB4317FC8_label_en-US" xlink:label="lab_lvlt_ManagementIncentiveAndRetentionPlanMember_E99DEA67F87EFFA747D9194FB4317FC8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Management Incentive and Retention Plan [Member] </link:label>
<link:label id="lab_lvlt_ManagementIncentiveAndRetentionPlanMember_E99DEA67F87EFFA747D9194FB4317FC8_documentation_en-US" xlink:label="lab_lvlt_ManagementIncentiveAndRetentionPlanMember_E99DEA67F87EFFA747D9194FB4317FC8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Management Incentive and Retention Plan (MIRP) </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ManagementIncentiveAndRetentionPlanMember" xlink:label="loc_lvlt_ManagementIncentiveAndRetentionPlanMember_E99DEA67F87EFFA747D9194FB4317FC8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ManagementIncentiveAndRetentionPlanMember_E99DEA67F87EFFA747D9194FB4317FC8" xlink:to="lab_lvlt_ManagementIncentiveAndRetentionPlanMember_E99DEA67F87EFFA747D9194FB4317FC8" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E4F592FB2AD12BECD6A3194FB431E050_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E4F592FB2AD12BECD6A3194FB431E050" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E4F592FB2AD12BECD6A3194FB431E050_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E4F592FB2AD12BECD6A3194FB431E050" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E4F592FB2AD12BECD6A3194FB431E050" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E4F592FB2AD12BECD6A3194FB431E050" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E4F592FB2AD12BECD6A3194FB431E050" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleOfShareBasedPaymentAwardStockOptionsPerformanceBenchmarkTableTextBlock_62F25EB4DDDAC2A59E131962108DCE57_terseLabel_en-US" xlink:label="lab_lvlt_ScheduleOfShareBasedPaymentAwardStockOptionsPerformanceBenchmarkTableTextBlock_62F25EB4DDDAC2A59E131962108DCE57" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Payment Award, Stock Options, Performance Benchmark [Table Text Block] </link:label>
<link:label id="lab_lvlt_ScheduleOfShareBasedPaymentAwardStockOptionsPerformanceBenchmarkTableTextBlock_62F25EB4DDDAC2A59E131962108DCE57_label_en-US" xlink:label="lab_lvlt_ScheduleOfShareBasedPaymentAwardStockOptionsPerformanceBenchmarkTableTextBlock_62F25EB4DDDAC2A59E131962108DCE57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Payment Award, Stock Options, Performance Benchmark [Table Text Block] </link:label>
<link:label id="lab_lvlt_ScheduleOfShareBasedPaymentAwardStockOptionsPerformanceBenchmarkTableTextBlock_62F25EB4DDDAC2A59E131962108DCE57_documentation_en-US" xlink:label="lab_lvlt_ScheduleOfShareBasedPaymentAwardStockOptionsPerformanceBenchmarkTableTextBlock_62F25EB4DDDAC2A59E131962108DCE57" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Payment Award, Stock Options, Performance Benchmark [Table Text Block] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleOfShareBasedPaymentAwardStockOptionsPerformanceBenchmarkTableTextBlock" xlink:label="loc_lvlt_ScheduleOfShareBasedPaymentAwardStockOptionsPerformanceBenchmarkTableTextBlock_62F25EB4DDDAC2A59E131962108DCE57" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleOfShareBasedPaymentAwardStockOptionsPerformanceBenchmarkTableTextBlock_62F25EB4DDDAC2A59E131962108DCE57" xlink:to="lab_lvlt_ScheduleOfShareBasedPaymentAwardStockOptionsPerformanceBenchmarkTableTextBlock_62F25EB4DDDAC2A59E131962108DCE57" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_8A2BA908FD7EE4A3CEBD194FB431293D_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_8A2BA908FD7EE4A3CEBD194FB431293D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of non-cash compensation expense and capitalized non-cash compensation </link:label>
<link:label id="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_8A2BA908FD7EE4A3CEBD194FB431293D_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_8A2BA908FD7EE4A3CEBD194FB431293D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_8A2BA908FD7EE4A3CEBD194FB431293D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_8A2BA908FD7EE4A3CEBD194FB431293D" xlink:to="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_8A2BA908FD7EE4A3CEBD194FB431293D" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_E666BEE5099D57DA4175194FB4319C49_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_E666BEE5099D57DA4175194FB4319C49" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of OSO valuation assumptions </link:label>
<link:label id="lab_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_E666BEE5099D57DA4175194FB4319C49_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_E666BEE5099D57DA4175194FB4319C49" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_E666BEE5099D57DA4175194FB4319C49" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_E666BEE5099D57DA4175194FB4319C49" xlink:to="lab_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_E666BEE5099D57DA4175194FB4319C49" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_BABA5D62650F36C27926194FB43116F8_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_BABA5D62650F36C27926194FB43116F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of restricted stock and restricted stock units </link:label>
<link:label id="lab_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_BABA5D62650F36C27926194FB43116F8_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_BABA5D62650F36C27926194FB43116F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_BABA5D62650F36C27926194FB43116F8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_BABA5D62650F36C27926194FB43116F8" xlink:to="lab_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_BABA5D62650F36C27926194FB43116F8" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_A7DF8BF2546D7785F87D194FB431F8A9_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_A7DF8BF2546D7785F87D194FB431F8A9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule OSO activity </link:label>
<link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_A7DF8BF2546D7785F87D194FB431F8A9_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_A7DF8BF2546D7785F87D194FB431F8A9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_A7DF8BF2546D7785F87D194FB431F8A9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_A7DF8BF2546D7785F87D194FB431F8A9" xlink:to="lab_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_A7DF8BF2546D7785F87D194FB431F8A9" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_9803247DC427FA66D9C6194FB431988D_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_9803247DC427FA66D9C6194FB431988D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of OSO by exercise price range </link:label>
<link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_9803247DC427FA66D9C6194FB431988D_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_9803247DC427FA66D9C6194FB431988D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_9803247DC427FA66D9C6194FB431988D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_9803247DC427FA66D9C6194FB431988D" xlink:to="lab_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_9803247DC427FA66D9C6194FB431988D" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationPerformanceSharesAwardOutstandingActivityTableTextBlock_87D972B42B150F9947A7194FB431E18C_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationPerformanceSharesAwardOutstandingActivityTableTextBlock_87D972B42B150F9947A7194FB431E18C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation, Performance Shares Award Outstanding Activity [Table Text Block] </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationPerformanceSharesAwardOutstandingActivityTableTextBlock_87D972B42B150F9947A7194FB431E18C_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationPerformanceSharesAwardOutstandingActivityTableTextBlock_87D972B42B150F9947A7194FB431E18C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation, Performance Shares Award Outstanding Activity [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationPerformanceSharesAwardOutstandingActivityTableTextBlock" xlink:label="loc_us-gaap_ShareBasedCompensationPerformanceSharesAwardOutstandingActivityTableTextBlock_87D972B42B150F9947A7194FB431E18C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationPerformanceSharesAwardOutstandingActivityTableTextBlock_87D972B42B150F9947A7194FB431E18C" xlink:to="lab_us-gaap_ShareBasedCompensationPerformanceSharesAwardOutstandingActivityTableTextBlock_87D972B42B150F9947A7194FB431E18C" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestructuringAndRelatedActivitiesAbstract_D2B6F3096130F976DA9E664A5F64983D_label_en-US" xlink:label="lab_us-gaap_RestructuringAndRelatedActivitiesAbstract_D2B6F3096130F976DA9E664A5F64983D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring and Related Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_D2B6F3096130F976DA9E664A5F64983D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_D2B6F3096130F976DA9E664A5F64983D" xlink:to="lab_us-gaap_RestructuringAndRelatedActivitiesAbstract_D2B6F3096130F976DA9E664A5F64983D" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_AB726822A243913DEB2E664A5F645B93_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_AB726822A243913DEB2E664A5F645B93" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Restructuring and Related Costs [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_AB726822A243913DEB2E664A5F645B93_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_AB726822A243913DEB2E664A5F645B93" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Restructuring and Related Costs [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_AB726822A243913DEB2E664A5F645B93" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_AB726822A243913DEB2E664A5F645B93" xlink:to="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_AB726822A243913DEB2E664A5F645B93" xlink:type="arc"/>
<link:label id="lab_us-gaap_SubsequentEventTypeAxis_0A1F9D96D0FEF3CA0D87664A5F64098D_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis_0A1F9D96D0FEF3CA0D87664A5F64098D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Subsequent Event Type [Axis] </link:label>
<link:label id="lab_us-gaap_SubsequentEventTypeAxis_0A1F9D96D0FEF3CA0D87664A5F64098D_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis_0A1F9D96D0FEF3CA0D87664A5F64098D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Subsequent Event Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_0A1F9D96D0FEF3CA0D87664A5F64098D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_0A1F9D96D0FEF3CA0D87664A5F64098D" xlink:to="lab_us-gaap_SubsequentEventTypeAxis_0A1F9D96D0FEF3CA0D87664A5F64098D" xlink:type="arc"/>
<link:label id="lab_us-gaap_SubsequentEventTypeDomain_FA92A06148099C99C2BF664A5F64C44F_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain_FA92A06148099C99C2BF664A5F64C44F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Subsequent Event Type [Domain] </link:label>
<link:label id="lab_us-gaap_SubsequentEventTypeDomain_FA92A06148099C99C2BF664A5F64C44F_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain_FA92A06148099C99C2BF664A5F64C44F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Subsequent Event Type [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_FA92A06148099C99C2BF664A5F64C44F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_FA92A06148099C99C2BF664A5F64C44F" xlink:to="lab_us-gaap_SubsequentEventTypeDomain_FA92A06148099C99C2BF664A5F64C44F" xlink:type="arc"/>
<link:label id="lab_us-gaap_SubsequentEventMember_425DE0EA5AFB5629F557664A5F64FAAF_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventMember_425DE0EA5AFB5629F557664A5F64FAAF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Subsequent Event [Member] </link:label>
<link:label id="lab_us-gaap_SubsequentEventMember_425DE0EA5AFB5629F557664A5F64FAAF_label_en-US" xlink:label="lab_us-gaap_SubsequentEventMember_425DE0EA5AFB5629F557664A5F64FAAF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Subsequent Event [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_425DE0EA5AFB5629F557664A5F64FAAF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventMember_425DE0EA5AFB5629F557664A5F64FAAF" xlink:to="lab_us-gaap_SubsequentEventMember_425DE0EA5AFB5629F557664A5F64FAAF" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeStatementLocationDomain_B6EBC50CFFFF4CB35B8C664A5F64598F_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_B6EBC50CFFFF4CB35B8C664A5F64598F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Statement Location </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_B6EBC50CFFFF4CB35B8C664A5F64598F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_B6EBC50CFFFF4CB35B8C664A5F64598F" xlink:to="lab_us-gaap_IncomeStatementLocationDomain_B6EBC50CFFFF4CB35B8C664A5F64598F" xlink:type="arc"/>
<link:label id="lab_us-gaap_GeneralAndAdministrativeExpenseMember_188CE06808FF661ABADF664A5F64059D_terseLabel_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpenseMember_188CE06808FF661ABADF664A5F64059D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> General and Administrative Expense [Member] </link:label>
<link:label id="lab_us-gaap_GeneralAndAdministrativeExpenseMember_188CE06808FF661ABADF664A5F64059D_label_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpenseMember_188CE06808FF661ABADF664A5F64059D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> General and Administrative Expense [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GeneralAndAdministrativeExpenseMember" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_188CE06808FF661ABADF664A5F64059D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GeneralAndAdministrativeExpenseMember_188CE06808FF661ABADF664A5F64059D" xlink:to="lab_us-gaap_GeneralAndAdministrativeExpenseMember_188CE06808FF661ABADF664A5F64059D" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestructuringCostAndReserveAxis_12688C53D6C8835EFC06664A5F64DA20_label_en-US" xlink:label="lab_us-gaap_RestructuringCostAndReserveAxis_12688C53D6C8835EFC06664A5F64DA20" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_12688C53D6C8835EFC06664A5F64DA20" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_12688C53D6C8835EFC06664A5F64DA20" xlink:to="lab_us-gaap_RestructuringCostAndReserveAxis_12688C53D6C8835EFC06664A5F64DA20" xlink:type="arc"/>
<link:label id="lab_us-gaap_TypeOfRestructuringDomain_2E3116049614DE48E741664A5F64BD61_label_en-US" xlink:label="lab_us-gaap_TypeOfRestructuringDomain_2E3116049614DE48E741664A5F64BD61" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Type of Restructuring [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_2E3116049614DE48E741664A5F64BD61" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_2E3116049614DE48E741664A5F64BD61" xlink:to="lab_us-gaap_TypeOfRestructuringDomain_2E3116049614DE48E741664A5F64BD61" xlink:type="arc"/>
<link:label id="lab_us-gaap_EmployeeSeveranceMember_FE76EC31B3406FB50973664A5F64A513_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeSeveranceMember_FE76EC31B3406FB50973664A5F64A513" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Employee Separations </link:label>
<link:label id="lab_us-gaap_EmployeeSeveranceMember_FE76EC31B3406FB50973664A5F64A513_label_en-US" xlink:label="lab_us-gaap_EmployeeSeveranceMember_FE76EC31B3406FB50973664A5F64A513" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Severance [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeSeveranceMember" xlink:label="loc_us-gaap_EmployeeSeveranceMember_FE76EC31B3406FB50973664A5F64A513" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeSeveranceMember_FE76EC31B3406FB50973664A5F64A513" xlink:to="lab_us-gaap_EmployeeSeveranceMember_FE76EC31B3406FB50973664A5F64A513" xlink:type="arc"/>
<link:label id="lab_us-gaap_ContractTerminationMember_34F13DB697A3CF5E3E9E664A5F64132E_terseLabel_en-US" xlink:label="lab_us-gaap_ContractTerminationMember_34F13DB697A3CF5E3E9E664A5F64132E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Facility Closings </link:label>
<link:label id="lab_us-gaap_ContractTerminationMember_34F13DB697A3CF5E3E9E664A5F64132E_label_en-US" xlink:label="lab_us-gaap_ContractTerminationMember_34F13DB697A3CF5E3E9E664A5F64132E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contract Termination [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ContractTerminationMember" xlink:label="loc_us-gaap_ContractTerminationMember_34F13DB697A3CF5E3E9E664A5F64132E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractTerminationMember_34F13DB697A3CF5E3E9E664A5F64132E" xlink:to="lab_us-gaap_ContractTerminationMember_34F13DB697A3CF5E3E9E664A5F64132E" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestructuringCostAndReserveLineItems_D1E0FAA7E8D143903669664A5F648984_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringCostAndReserveLineItems_D1E0FAA7E8D143903669664A5F648984" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restructuring charge and reserve </link:label>
<link:label id="lab_us-gaap_RestructuringCostAndReserveLineItems_D1E0FAA7E8D143903669664A5F648984_label_en-US" xlink:label="lab_us-gaap_RestructuringCostAndReserveLineItems_D1E0FAA7E8D143903669664A5F648984" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring Cost and Reserve [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_D1E0FAA7E8D143903669664A5F648984" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_D1E0FAA7E8D143903669664A5F648984" xlink:to="lab_us-gaap_RestructuringCostAndReserveLineItems_D1E0FAA7E8D143903669664A5F648984" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestructuringReserve_70E1515B7545E2D43A5E664A5F64B74A_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringReserve_70E1515B7545E2D43A5E664A5F64B74A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restructuring reserve </link:label>
<link:label id="lab_us-gaap_RestructuringReserve_70E1515B7545E2D43A5E664A5F64B74A_label_en-US" xlink:label="lab_us-gaap_RestructuringReserve_70E1515B7545E2D43A5E664A5F64B74A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring Reserve </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="loc_us-gaap_RestructuringReserve_70E1515B7545E2D43A5E664A5F64B74A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringReserve_70E1515B7545E2D43A5E664A5F64B74A" xlink:to="lab_us-gaap_RestructuringReserve_70E1515B7545E2D43A5E664A5F64B74A" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestructuringAndRelatedActivitiesDescription_02B8F253C77D206F5D98664A5F64C67B_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringAndRelatedActivitiesDescription_02B8F253C77D206F5D98664A5F64C67B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restructuring and Related Activities, Description </link:label>
<link:label id="lab_us-gaap_RestructuringAndRelatedActivitiesDescription_02B8F253C77D206F5D98664A5F64C67B_label_en-US" xlink:label="lab_us-gaap_RestructuringAndRelatedActivitiesDescription_02B8F253C77D206F5D98664A5F64C67B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring and Related Activities, Description </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesDescription" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesDescription_02B8F253C77D206F5D98664A5F64C67B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesDescription_02B8F253C77D206F5D98664A5F64C67B" xlink:to="lab_us-gaap_RestructuringAndRelatedActivitiesDescription_02B8F253C77D206F5D98664A5F64C67B" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestructuringCharges_D2E8ECF8321766336498664A5F647873_verboseLabel_en-US" xlink:label="lab_us-gaap_RestructuringCharges_D2E8ECF8321766336498664A5F647873" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Restructuring charges </link:label>
<link:label id="lab_us-gaap_RestructuringCharges_D2E8ECF8321766336498664A5F647873_label_en-US" xlink:label="lab_us-gaap_RestructuringCharges_D2E8ECF8321766336498664A5F647873" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring Charges </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_D2E8ECF8321766336498664A5F647873" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringCharges_D2E8ECF8321766336498664A5F647873" xlink:to="lab_us-gaap_RestructuringCharges_D2E8ECF8321766336498664A5F647873" xlink:type="arc"/>
<link:label id="lab_us-gaap_GainLossOnContractTermination_F0611B3D7C7DD4AA0F5A664A5F649A2A_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnContractTermination_F0611B3D7C7DD4AA0F5A664A5F649A2A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Benefit (loss) recognized as a result of lease modification </link:label>
<link:label id="lab_us-gaap_GainLossOnContractTermination_F0611B3D7C7DD4AA0F5A664A5F649A2A_label_en-US" xlink:label="lab_us-gaap_GainLossOnContractTermination_F0611B3D7C7DD4AA0F5A664A5F649A2A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gain (Loss) on Contract Termination </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainLossOnContractTermination" xlink:label="loc_us-gaap_GainLossOnContractTermination_F0611B3D7C7DD4AA0F5A664A5F649A2A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnContractTermination_F0611B3D7C7DD4AA0F5A664A5F649A2A" xlink:to="lab_us-gaap_GainLossOnContractTermination_F0611B3D7C7DD4AA0F5A664A5F649A2A" xlink:type="arc"/>
<link:label id="lab_lvlt_AccumulatedOtherComprehensiveIncomeLossAbstract_6DB69DDE81F4A3FCBDA3175FDCAAE440_label_en-US" xlink:label="lab_lvlt_AccumulatedOtherComprehensiveIncomeLossAbstract_6DB69DDE81F4A3FCBDA3175FDCAAE440" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss) [Abstract] </link:label>
<link:label id="lab_lvlt_AccumulatedOtherComprehensiveIncomeLossAbstract_6DB69DDE81F4A3FCBDA3175FDCAAE440_documentation_en-US" xlink:label="lab_lvlt_AccumulatedOtherComprehensiveIncomeLossAbstract_6DB69DDE81F4A3FCBDA3175FDCAAE440" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss) [Abstract] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_AccumulatedOtherComprehensiveIncomeLossAbstract" xlink:label="loc_lvlt_AccumulatedOtherComprehensiveIncomeLossAbstract_6DB69DDE81F4A3FCBDA3175FDCAAE440" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_AccumulatedOtherComprehensiveIncomeLossAbstract_6DB69DDE81F4A3FCBDA3175FDCAAE440" xlink:to="lab_lvlt_AccumulatedOtherComprehensiveIncomeLossAbstract_6DB69DDE81F4A3FCBDA3175FDCAAE440" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_FAF52F3F4C73B9AC0D40175FDCAAD0E5_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_FAF52F3F4C73B9AC0D40175FDCAAD0E5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] </link:label>
<link:label id="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_FAF52F3F4C73B9AC0D40175FDCAAD0E5_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_FAF52F3F4C73B9AC0D40175FDCAAD0E5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_FAF52F3F4C73B9AC0D40175FDCAAD0E5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_FAF52F3F4C73B9AC0D40175FDCAAD0E5" xlink:to="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_FAF52F3F4C73B9AC0D40175FDCAAD0E5" xlink:type="arc"/>
<link:label id="lab_us-gaap_ClassOfWarrantOrRightTable_610024760C32A6CB7D95194FB3CDCCF9_terseLabel_en-US" xlink:label="lab_us-gaap_ClassOfWarrantOrRightTable_610024760C32A6CB7D95194FB3CDCCF9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Class of Warrant or Right [Table] </link:label>
<link:label id="lab_us-gaap_ClassOfWarrantOrRightTable_610024760C32A6CB7D95194FB3CDCCF9_label_en-US" xlink:label="lab_us-gaap_ClassOfWarrantOrRightTable_610024760C32A6CB7D95194FB3CDCCF9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Class of Warrant or Right [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfWarrantOrRightTable" xlink:label="loc_us-gaap_ClassOfWarrantOrRightTable_610024760C32A6CB7D95194FB3CDCCF9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_610024760C32A6CB7D95194FB3CDCCF9" xlink:to="lab_us-gaap_ClassOfWarrantOrRightTable_610024760C32A6CB7D95194FB3CDCCF9" xlink:type="arc"/>
<link:label id="lab_us-gaap_ClassOfWarrantOrRightAxis_D1ABA178CB52C012D8B3194FB3CD2B6A_terseLabel_en-US" xlink:label="lab_us-gaap_ClassOfWarrantOrRightAxis_D1ABA178CB52C012D8B3194FB3CD2B6A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Class of Warrant or Right [Axis] </link:label>
<link:label id="lab_us-gaap_ClassOfWarrantOrRightAxis_D1ABA178CB52C012D8B3194FB3CD2B6A_label_en-US" xlink:label="lab_us-gaap_ClassOfWarrantOrRightAxis_D1ABA178CB52C012D8B3194FB3CD2B6A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Class of Warrant or Right [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfWarrantOrRightAxis" xlink:label="loc_us-gaap_ClassOfWarrantOrRightAxis_D1ABA178CB52C012D8B3194FB3CD2B6A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_D1ABA178CB52C012D8B3194FB3CD2B6A" xlink:to="lab_us-gaap_ClassOfWarrantOrRightAxis_D1ABA178CB52C012D8B3194FB3CD2B6A" xlink:type="arc"/>
<link:label id="lab_us-gaap_ClassOfWarrantOrRightDomain_EFEA2F27B616D71C1CA5194FB3CD73CA_terseLabel_en-US" xlink:label="lab_us-gaap_ClassOfWarrantOrRightDomain_EFEA2F27B616D71C1CA5194FB3CD73CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Class of Warrant or Right [Domain] </link:label>
<link:label id="lab_us-gaap_ClassOfWarrantOrRightDomain_EFEA2F27B616D71C1CA5194FB3CD73CA_label_en-US" xlink:label="lab_us-gaap_ClassOfWarrantOrRightDomain_EFEA2F27B616D71C1CA5194FB3CD73CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Class of Warrant or Right [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfWarrantOrRightDomain" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_EFEA2F27B616D71C1CA5194FB3CD73CA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_EFEA2F27B616D71C1CA5194FB3CD73CA" xlink:to="lab_us-gaap_ClassOfWarrantOrRightDomain_EFEA2F27B616D71C1CA5194FB3CD73CA" xlink:type="arc"/>
<link:label id="lab_us-gaap_ClassOfWarrantOrRightLineItems_F7960E3476F501A4B6E8194FB3CD04A5_terseLabel_en-US" xlink:label="lab_us-gaap_ClassOfWarrantOrRightLineItems_F7960E3476F501A4B6E8194FB3CD04A5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Class of Warrant or Right </link:label>
<link:label id="lab_us-gaap_ClassOfWarrantOrRightLineItems_F7960E3476F501A4B6E8194FB3CD04A5_label_en-US" xlink:label="lab_us-gaap_ClassOfWarrantOrRightLineItems_F7960E3476F501A4B6E8194FB3CD04A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Class of Warrant or Right [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfWarrantOrRightLineItems" xlink:label="loc_us-gaap_ClassOfWarrantOrRightLineItems_F7960E3476F501A4B6E8194FB3CD04A5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_F7960E3476F501A4B6E8194FB3CD04A5" xlink:to="lab_us-gaap_ClassOfWarrantOrRightLineItems_F7960E3476F501A4B6E8194FB3CD04A5" xlink:type="arc"/>
<link:label id="lab_dei_LegalEntityAxis_B3D8E3FA5DF1DC97184D194FB0DE531E_terseLabel_en-US" xlink:label="lab_dei_LegalEntityAxis_B3D8E3FA5DF1DC97184D194FB0DE531E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Legal Entity [Axis] </link:label>
<link:label id="lab_dei_LegalEntityAxis_B3D8E3FA5DF1DC97184D194FB0DE531E_label_en-US" xlink:label="lab_dei_LegalEntityAxis_B3D8E3FA5DF1DC97184D194FB0DE531E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Legal Entity [Axis] </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_B3D8E3FA5DF1DC97184D194FB0DE531E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LegalEntityAxis_B3D8E3FA5DF1DC97184D194FB0DE531E" xlink:to="lab_dei_LegalEntityAxis_B3D8E3FA5DF1DC97184D194FB0DE531E" xlink:type="arc"/>
<link:label id="lab_dei_EntityDomain_DB0E6AC96A449A854589194FB0DE3D1F_terseLabel_en-US" xlink:label="lab_dei_EntityDomain_DB0E6AC96A449A854589194FB0DE3D1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity [Domain] </link:label>
<link:label id="lab_dei_EntityDomain_DB0E6AC96A449A854589194FB0DE3D1F_label_en-US" xlink:label="lab_dei_EntityDomain_DB0E6AC96A449A854589194FB0DE3D1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity [Domain] </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_DB0E6AC96A449A854589194FB0DE3D1F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityDomain_DB0E6AC96A449A854589194FB0DE3D1F" xlink:to="lab_dei_EntityDomain_DB0E6AC96A449A854589194FB0DE3D1F" xlink:type="arc"/>
<link:label id="lab_lvlt_Level3FinancingMember_AFD20146723F9887169E194FB0DEE643_terseLabel_en-US" xlink:label="lab_lvlt_Level3FinancingMember_AFD20146723F9887169E194FB0DEE643" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Level 3 Financing [Member] </link:label>
<link:label id="lab_lvlt_Level3FinancingMember_AFD20146723F9887169E194FB0DEE643_label_en-US" xlink:label="lab_lvlt_Level3FinancingMember_AFD20146723F9887169E194FB0DEE643" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Level 3 Financing [Member] </link:label>
<link:label id="lab_lvlt_Level3FinancingMember_AFD20146723F9887169E194FB0DEE643_documentation_en-US" xlink:label="lab_lvlt_Level3FinancingMember_AFD20146723F9887169E194FB0DEE643" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Level 3 Financing [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Level3FinancingMember" xlink:label="loc_lvlt_Level3FinancingMember_AFD20146723F9887169E194FB0DEE643" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Level3FinancingMember_AFD20146723F9887169E194FB0DEE643" xlink:to="lab_lvlt_Level3FinancingMember_AFD20146723F9887169E194FB0DEE643" xlink:type="arc"/>
<link:label id="lab_lvlt_Level3EscrowIIInc.Member_43B1D1AE653BE9014259194FB0DE3EA9_terseLabel_en-US" xlink:label="lab_lvlt_Level3EscrowIIInc.Member_43B1D1AE653BE9014259194FB0DE3EA9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Level 3 Escrow II, Inc. [Member] </link:label>
<link:label id="lab_lvlt_Level3EscrowIIInc.Member_43B1D1AE653BE9014259194FB0DE3EA9_label_en-US" xlink:label="lab_lvlt_Level3EscrowIIInc.Member_43B1D1AE653BE9014259194FB0DE3EA9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Level 3 Escrow II, Inc. [Member] </link:label>
<link:label id="lab_lvlt_Level3EscrowIIInc.Member_43B1D1AE653BE9014259194FB0DE3EA9_documentation_en-US" xlink:label="lab_lvlt_Level3EscrowIIInc.Member_43B1D1AE653BE9014259194FB0DE3EA9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Level 3 Escrow II, Inc. [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Level3EscrowIIInc.Member" xlink:label="loc_lvlt_Level3EscrowIIInc.Member_43B1D1AE653BE9014259194FB0DE3EA9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Level3EscrowIIInc.Member_43B1D1AE653BE9014259194FB0DE3EA9" xlink:to="lab_lvlt_Level3EscrowIIInc.Member_43B1D1AE653BE9014259194FB0DE3EA9" xlink:type="arc"/>
<link:label id="lab_us-gaap_GuarantorSubsidiariesMember_510C80019F814C07DC16194FB0DEB6E0_terseLabel_en-US" xlink:label="lab_us-gaap_GuarantorSubsidiariesMember_510C80019F814C07DC16194FB0DEB6E0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Guarantor Subsidiaries [Member] </link:label>
<link:label id="lab_us-gaap_GuarantorSubsidiariesMember_510C80019F814C07DC16194FB0DEB6E0_label_en-US" xlink:label="lab_us-gaap_GuarantorSubsidiariesMember_510C80019F814C07DC16194FB0DEB6E0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Guarantor Subsidiaries [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GuarantorSubsidiariesMember" xlink:label="loc_us-gaap_GuarantorSubsidiariesMember_510C80019F814C07DC16194FB0DEB6E0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GuarantorSubsidiariesMember_510C80019F814C07DC16194FB0DEB6E0" xlink:to="lab_us-gaap_GuarantorSubsidiariesMember_510C80019F814C07DC16194FB0DEB6E0" xlink:type="arc"/>
<link:label id="lab_us-gaap_ParentCompanyMember_D9CACB24260A8ADB12AB194FB0DECCDB_terseLabel_en-US" xlink:label="lab_us-gaap_ParentCompanyMember_D9CACB24260A8ADB12AB194FB0DECCDB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Level 3 Communications, Inc. </link:label>
<link:label id="lab_us-gaap_ParentCompanyMember_D9CACB24260A8ADB12AB194FB0DECCDB_label_en-US" xlink:label="lab_us-gaap_ParentCompanyMember_D9CACB24260A8ADB12AB194FB0DECCDB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Parent Company [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ParentCompanyMember" xlink:label="loc_us-gaap_ParentCompanyMember_D9CACB24260A8ADB12AB194FB0DECCDB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ParentCompanyMember_D9CACB24260A8ADB12AB194FB0DECCDB" xlink:to="lab_us-gaap_ParentCompanyMember_D9CACB24260A8ADB12AB194FB0DECCDB" xlink:type="arc"/>
<link:label id="lab_us-gaap_ChangeInAccountingEstimateByTypeAxis_FF2623C50350CDD3CD62194FB0DE351C_terseLabel_en-US" xlink:label="lab_us-gaap_ChangeInAccountingEstimateByTypeAxis_FF2623C50350CDD3CD62194FB0DE351C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Change in Accounting Estimate by Type [Axis] </link:label>
<link:label id="lab_us-gaap_ChangeInAccountingEstimateByTypeAxis_FF2623C50350CDD3CD62194FB0DE351C_label_en-US" xlink:label="lab_us-gaap_ChangeInAccountingEstimateByTypeAxis_FF2623C50350CDD3CD62194FB0DE351C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Change in Accounting Estimate by Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ChangeInAccountingEstimateByTypeAxis" xlink:label="loc_us-gaap_ChangeInAccountingEstimateByTypeAxis_FF2623C50350CDD3CD62194FB0DE351C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ChangeInAccountingEstimateByTypeAxis_FF2623C50350CDD3CD62194FB0DE351C" xlink:to="lab_us-gaap_ChangeInAccountingEstimateByTypeAxis_FF2623C50350CDD3CD62194FB0DE351C" xlink:type="arc"/>
<link:label id="lab_us-gaap_ChangeInAccountingEstimateTypeDomain_C36BA3457B76AFDBBF1C194FB0DEDD1F_terseLabel_en-US" xlink:label="lab_us-gaap_ChangeInAccountingEstimateTypeDomain_C36BA3457B76AFDBBF1C194FB0DEDD1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Change in Accounting Estimate, Type [Domain] </link:label>
<link:label id="lab_us-gaap_ChangeInAccountingEstimateTypeDomain_C36BA3457B76AFDBBF1C194FB0DEDD1F_label_en-US" xlink:label="lab_us-gaap_ChangeInAccountingEstimateTypeDomain_C36BA3457B76AFDBBF1C194FB0DEDD1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Change in Accounting Estimate, Type [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ChangeInAccountingEstimateTypeDomain" xlink:label="loc_us-gaap_ChangeInAccountingEstimateTypeDomain_C36BA3457B76AFDBBF1C194FB0DEDD1F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ChangeInAccountingEstimateTypeDomain_C36BA3457B76AFDBBF1C194FB0DEDD1F" xlink:to="lab_us-gaap_ChangeInAccountingEstimateTypeDomain_C36BA3457B76AFDBBF1C194FB0DEDD1F" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentAxis_02C807F701E0FE843622194FB0DE84F4_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_02C807F701E0FE843622194FB0DE84F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Axis] </link:label>
<link:label id="lab_us-gaap_DebtInstrumentAxis_02C807F701E0FE843622194FB0DE84F4_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_02C807F701E0FE843622194FB0DE84F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_02C807F701E0FE843622194FB0DE84F4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentAxis_02C807F701E0FE843622194FB0DE84F4" xlink:to="lab_us-gaap_DebtInstrumentAxis_02C807F701E0FE843622194FB0DE84F4" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentNameDomain_2755ADD01D441DAD9802194FB0DE103E_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_2755ADD01D441DAD9802194FB0DE103E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Name [Domain] </link:label>
<link:label id="lab_us-gaap_DebtInstrumentNameDomain_2755ADD01D441DAD9802194FB0DE103E_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_2755ADD01D441DAD9802194FB0DE103E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Name [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_2755ADD01D441DAD9802194FB0DE103E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_2755ADD01D441DAD9802194FB0DE103E" xlink:to="lab_us-gaap_DebtInstrumentNameDomain_2755ADD01D441DAD9802194FB0DE103E" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes5point375PercentDue2024Member_5547FA41FAD35BA9231E194FB0DE6187_terseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes5point375PercentDue2024Member_5547FA41FAD35BA9231E194FB0DE6187" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes 5point 375Percent Due 2024 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes5point375PercentDue2024Member_5547FA41FAD35BA9231E194FB0DE6187_label_en-US" xlink:label="lab_lvlt_SeniorNotes5point375PercentDue2024Member_5547FA41FAD35BA9231E194FB0DE6187" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Notes 5point 375Percent Due 2024 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes5point375PercentDue2024Member_5547FA41FAD35BA9231E194FB0DE6187_documentation_en-US" xlink:label="lab_lvlt_SeniorNotes5point375PercentDue2024Member_5547FA41FAD35BA9231E194FB0DE6187" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Notes 5point 375Percent Due 2024 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes5point375PercentDue2024Member" xlink:label="loc_lvlt_SeniorNotes5point375PercentDue2024Member_5547FA41FAD35BA9231E194FB0DE6187" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes5point375PercentDue2024Member_5547FA41FAD35BA9231E194FB0DE6187" xlink:to="lab_lvlt_SeniorNotes5point375PercentDue2024Member_5547FA41FAD35BA9231E194FB0DE6187" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes8Point625PercentDue2020Member_53FA1DBEDA9153671715194FB0DEAD3D_terseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes8Point625PercentDue2020Member_53FA1DBEDA9153671715194FB0DEAD3D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes 8 Point 625 Percent Due 2020 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes8Point625PercentDue2020Member_53FA1DBEDA9153671715194FB0DEAD3D_label_en-US" xlink:label="lab_lvlt_SeniorNotes8Point625PercentDue2020Member_53FA1DBEDA9153671715194FB0DEAD3D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Notes 8 Point 625 Percent Due 2020 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes8Point625PercentDue2020Member_53FA1DBEDA9153671715194FB0DEAD3D_documentation_en-US" xlink:label="lab_lvlt_SeniorNotes8Point625PercentDue2020Member_53FA1DBEDA9153671715194FB0DEAD3D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Notes 8 Point 625 Percent Due 2020 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes8Point625PercentDue2020Member" xlink:label="loc_lvlt_SeniorNotes8Point625PercentDue2020Member_53FA1DBEDA9153671715194FB0DEAD3D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes8Point625PercentDue2020Member_53FA1DBEDA9153671715194FB0DEAD3D" xlink:to="lab_lvlt_SeniorNotes8Point625PercentDue2020Member_53FA1DBEDA9153671715194FB0DEAD3D" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes9Point375PercentDue2019Member_9AE3B59E5C0407C4E6E9194FB0DEFEBB_terseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes9Point375PercentDue2019Member_9AE3B59E5C0407C4E6E9194FB0DEFEBB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes due 2019 (9.375%) </link:label>
<link:label id="lab_lvlt_SeniorNotes9Point375PercentDue2019Member_9AE3B59E5C0407C4E6E9194FB0DEFEBB_label_en-US" xlink:label="lab_lvlt_SeniorNotes9Point375PercentDue2019Member_9AE3B59E5C0407C4E6E9194FB0DEFEBB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Notes 9 Point 375 Percent Due 2019 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes9Point375PercentDue2019Member_9AE3B59E5C0407C4E6E9194FB0DEFEBB_documentation_en-US" xlink:label="lab_lvlt_SeniorNotes9Point375PercentDue2019Member_9AE3B59E5C0407C4E6E9194FB0DEFEBB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents senior notes bearing interest at 9.375 percent which mature in 2019. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes9Point375PercentDue2019Member" xlink:label="loc_lvlt_SeniorNotes9Point375PercentDue2019Member_9AE3B59E5C0407C4E6E9194FB0DEFEBB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes9Point375PercentDue2019Member_9AE3B59E5C0407C4E6E9194FB0DEFEBB" xlink:to="lab_lvlt_SeniorNotes9Point375PercentDue2019Member_9AE3B59E5C0407C4E6E9194FB0DEFEBB" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes8Point125PercentDue2019Member_4D3B10B40429BC4DFA21194FB0DEE758_terseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes8Point125PercentDue2019Member_4D3B10B40429BC4DFA21194FB0DEE758" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes due 2019 (8.125%) </link:label>
<link:label id="lab_lvlt_SeniorNotes8Point125PercentDue2019Member_4D3B10B40429BC4DFA21194FB0DEE758_label_en-US" xlink:label="lab_lvlt_SeniorNotes8Point125PercentDue2019Member_4D3B10B40429BC4DFA21194FB0DEE758" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Notes 8 Point 125 Percent Due 2019 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes8Point125PercentDue2019Member_4D3B10B40429BC4DFA21194FB0DEE758_documentation_en-US" xlink:label="lab_lvlt_SeniorNotes8Point125PercentDue2019Member_4D3B10B40429BC4DFA21194FB0DEE758" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents senior notes bearing interest at 8.125 percent which mature in 2019. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes8Point125PercentDue2019Member" xlink:label="loc_lvlt_SeniorNotes8Point125PercentDue2019Member_4D3B10B40429BC4DFA21194FB0DEE758" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes8Point125PercentDue2019Member_4D3B10B40429BC4DFA21194FB0DEE758" xlink:to="lab_lvlt_SeniorNotes8Point125PercentDue2019Member_4D3B10B40429BC4DFA21194FB0DEE758" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes8Point875PercentDue2019Member_582C7CBC8255FD2FFDA9194FB0DEDF7B_terseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes8Point875PercentDue2019Member_582C7CBC8255FD2FFDA9194FB0DEDF7B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes due 2019 (8.875%) </link:label>
<link:label id="lab_lvlt_SeniorNotes8Point875PercentDue2019Member_582C7CBC8255FD2FFDA9194FB0DEDF7B_label_en-US" xlink:label="lab_lvlt_SeniorNotes8Point875PercentDue2019Member_582C7CBC8255FD2FFDA9194FB0DEDF7B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Notes 8 point 875 percent due 2019 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes8Point875PercentDue2019Member_582C7CBC8255FD2FFDA9194FB0DEDF7B_documentation_en-US" xlink:label="lab_lvlt_SeniorNotes8Point875PercentDue2019Member_582C7CBC8255FD2FFDA9194FB0DEDF7B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Notes 8 point 875 percent due 2019 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes8Point875PercentDue2019Member" xlink:label="loc_lvlt_SeniorNotes8Point875PercentDue2019Member_582C7CBC8255FD2FFDA9194FB0DEDF7B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes8Point875PercentDue2019Member_582C7CBC8255FD2FFDA9194FB0DEDF7B" xlink:to="lab_lvlt_SeniorNotes8Point875PercentDue2019Member_582C7CBC8255FD2FFDA9194FB0DEDF7B" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheB2022TermLoansMember_ACFC9046F5312D11233F194FB0DE456E_terseLabel_en-US" xlink:label="lab_lvlt_TrancheB2022TermLoansMember_ACFC9046F5312D11233F194FB0DE456E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B 2022 Term Loans [Member] </link:label>
<link:label id="lab_lvlt_TrancheB2022TermLoansMember_ACFC9046F5312D11233F194FB0DE456E_label_en-US" xlink:label="lab_lvlt_TrancheB2022TermLoansMember_ACFC9046F5312D11233F194FB0DE456E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tranche B 2022 Term Loans [Member] </link:label>
<link:label id="lab_lvlt_TrancheB2022TermLoansMember_ACFC9046F5312D11233F194FB0DE456E_documentation_en-US" xlink:label="lab_lvlt_TrancheB2022TermLoansMember_ACFC9046F5312D11233F194FB0DE456E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tranche B 2022 Term Loans </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheB2022TermLoansMember" xlink:label="loc_lvlt_TrancheB2022TermLoansMember_ACFC9046F5312D11233F194FB0DE456E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheB2022TermLoansMember_ACFC9046F5312D11233F194FB0DE456E" xlink:to="lab_lvlt_TrancheB2022TermLoansMember_ACFC9046F5312D11233F194FB0DE456E" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheBIITermLoansandSeniorNotesMember_BDEABB35D2667F3681B6194FB0DE2EF2_terseLabel_en-US" xlink:label="lab_lvlt_TrancheBIITermLoansandSeniorNotesMember_BDEABB35D2667F3681B6194FB0DE2EF2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B-II Term Loans and Senior Notes [Member] </link:label>
<link:label id="lab_lvlt_TrancheBIITermLoansandSeniorNotesMember_BDEABB35D2667F3681B6194FB0DE2EF2_label_en-US" xlink:label="lab_lvlt_TrancheBIITermLoansandSeniorNotesMember_BDEABB35D2667F3681B6194FB0DE2EF2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tranche B-II Term Loans and Senior Notes [Member] </link:label>
<link:label id="lab_lvlt_TrancheBIITermLoansandSeniorNotesMember_BDEABB35D2667F3681B6194FB0DE2EF2_documentation_en-US" xlink:label="lab_lvlt_TrancheBIITermLoansandSeniorNotesMember_BDEABB35D2667F3681B6194FB0DE2EF2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tranche B-II Term Loans and Senior Notes [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheBIITermLoansandSeniorNotesMember" xlink:label="loc_lvlt_TrancheBIITermLoansandSeniorNotesMember_BDEABB35D2667F3681B6194FB0DE2EF2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheBIITermLoansandSeniorNotesMember_BDEABB35D2667F3681B6194FB0DE2EF2" xlink:to="lab_lvlt_TrancheBIITermLoansandSeniorNotesMember_BDEABB35D2667F3681B6194FB0DE2EF2" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes11Point875PercentDue2019Member_C6473BE43FFD7D0B78AC194FB0DE69E7_verboseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes11Point875PercentDue2019Member_C6473BE43FFD7D0B78AC194FB0DE69E7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes 11 Point 875 Percent Due 2019 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes11Point875PercentDue2019Member_C6473BE43FFD7D0B78AC194FB0DE69E7_label_en-US" xlink:label="lab_lvlt_SeniorNotes11Point875PercentDue2019Member_C6473BE43FFD7D0B78AC194FB0DE69E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Notes 11 Point 875 Percent Due 2019 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes11Point875PercentDue2019Member_C6473BE43FFD7D0B78AC194FB0DE69E7_documentation_en-US" xlink:label="lab_lvlt_SeniorNotes11Point875PercentDue2019Member_C6473BE43FFD7D0B78AC194FB0DE69E7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents senior notes bearing interest at 11.875 percent which mature in 2019. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes11Point875PercentDue2019Member" xlink:label="loc_lvlt_SeniorNotes11Point875PercentDue2019Member_C6473BE43FFD7D0B78AC194FB0DE69E7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes11Point875PercentDue2019Member_C6473BE43FFD7D0B78AC194FB0DE69E7" xlink:to="lab_lvlt_SeniorNotes11Point875PercentDue2019Member_C6473BE43FFD7D0B78AC194FB0DE69E7" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheB2022TermLoanTotalMember_014653FF05B42F5EE9F5194FB0DE49D3_terseLabel_en-US" xlink:label="lab_lvlt_TrancheB2022TermLoanTotalMember_014653FF05B42F5EE9F5194FB0DE49D3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> TrancheB2022TermLoanTotal [Member] </link:label>
<link:label id="lab_lvlt_TrancheB2022TermLoanTotalMember_014653FF05B42F5EE9F5194FB0DE49D3_label_en-US" xlink:label="lab_lvlt_TrancheB2022TermLoanTotalMember_014653FF05B42F5EE9F5194FB0DE49D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> TrancheB2022TermLoanTotal [Member] </link:label>
<link:label id="lab_lvlt_TrancheB2022TermLoanTotalMember_014653FF05B42F5EE9F5194FB0DE49D3_documentation_en-US" xlink:label="lab_lvlt_TrancheB2022TermLoanTotalMember_014653FF05B42F5EE9F5194FB0DE49D3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> TrancheB2022TermLoanTotal </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheB2022TermLoanTotalMember" xlink:label="loc_lvlt_TrancheB2022TermLoanTotalMember_014653FF05B42F5EE9F5194FB0DE49D3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheB2022TermLoanTotalMember_014653FF05B42F5EE9F5194FB0DE49D3" xlink:to="lab_lvlt_TrancheB2022TermLoanTotalMember_014653FF05B42F5EE9F5194FB0DE49D3" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes5.375percentDue2022Member_3385714E42D64E719F72194FB0DE7FE3_terseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes5.375percentDue2022Member_3385714E42D64E719F72194FB0DE7FE3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes 5.375percent Due 2022 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes5.375percentDue2022Member_3385714E42D64E719F72194FB0DE7FE3_label_en-US" xlink:label="lab_lvlt_SeniorNotes5.375percentDue2022Member_3385714E42D64E719F72194FB0DE7FE3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Notes 5.375percent Due 2022 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes5.375percentDue2022Member_3385714E42D64E719F72194FB0DE7FE3_documentation_en-US" xlink:label="lab_lvlt_SeniorNotes5.375percentDue2022Member_3385714E42D64E719F72194FB0DE7FE3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Notes 5.375percent Due 2022 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes5.375percentDue2022Member" xlink:label="loc_lvlt_SeniorNotes5.375percentDue2022Member_3385714E42D64E719F72194FB0DE7FE3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes5.375percentDue2022Member_3385714E42D64E719F72194FB0DE7FE3" xlink:to="lab_lvlt_SeniorNotes5.375percentDue2022Member_3385714E42D64E719F72194FB0DE7FE3" xlink:type="arc"/>
<link:label id="lab_lvlt_Tranchebii2019TermloanMember_D2C23AD67D37DCF8494A194FB0DEF829_verboseLabel_en-US" xlink:label="lab_lvlt_Tranchebii2019TermloanMember_D2C23AD67D37DCF8494A194FB0DEF829" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> TrancheBII2019TermLoan [Member] </link:label>
<link:label id="lab_lvlt_Tranchebii2019TermloanMember_D2C23AD67D37DCF8494A194FB0DEF829_label_en-US" xlink:label="lab_lvlt_Tranchebii2019TermloanMember_D2C23AD67D37DCF8494A194FB0DEF829" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> TrancheBII2019TermLoan [Member] </link:label>
<link:label id="lab_lvlt_Tranchebii2019TermloanMember_D2C23AD67D37DCF8494A194FB0DEF829_documentation_en-US" xlink:label="lab_lvlt_Tranchebii2019TermloanMember_D2C23AD67D37DCF8494A194FB0DEF829" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> TrancheBII2019TermLoan </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Tranchebii2019TermloanMember" xlink:label="loc_lvlt_Tranchebii2019TermloanMember_D2C23AD67D37DCF8494A194FB0DEF829" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Tranchebii2019TermloanMember_D2C23AD67D37DCF8494A194FB0DEF829" xlink:to="lab_lvlt_Tranchebii2019TermloanMember_D2C23AD67D37DCF8494A194FB0DEF829" xlink:type="arc"/>
<link:label id="lab_lvlt_FloatingRateSeniorNotesDue2015Member_3CC2399EDC557971DF5D194FB0DEB6C2_verboseLabel_en-US" xlink:label="lab_lvlt_FloatingRateSeniorNotesDue2015Member_3CC2399EDC557971DF5D194FB0DEB6C2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Floating Rate Senior Notes due 2015 [Member] </link:label>
<link:label id="lab_lvlt_FloatingRateSeniorNotesDue2015Member_3CC2399EDC557971DF5D194FB0DEB6C2_label_en-US" xlink:label="lab_lvlt_FloatingRateSeniorNotesDue2015Member_3CC2399EDC557971DF5D194FB0DEB6C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Floating Rate Senior Notes due 2015 [Member] </link:label>
<link:label id="lab_lvlt_FloatingRateSeniorNotesDue2015Member_3CC2399EDC557971DF5D194FB0DEB6C2_documentation_en-US" xlink:label="lab_lvlt_FloatingRateSeniorNotesDue2015Member_3CC2399EDC557971DF5D194FB0DEB6C2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Floating Rate Senior Notes due 2015 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_FloatingRateSeniorNotesDue2015Member" xlink:label="loc_lvlt_FloatingRateSeniorNotesDue2015Member_3CC2399EDC557971DF5D194FB0DEB6C2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_FloatingRateSeniorNotesDue2015Member_3CC2399EDC557971DF5D194FB0DEB6C2" xlink:to="lab_lvlt_FloatingRateSeniorNotesDue2015Member_3CC2399EDC557971DF5D194FB0DEB6C2" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheTermLoanMember_F005F7C6F2A36801F4BD194FB0DE81D9_terseLabel_en-US" xlink:label="lab_lvlt_TrancheTermLoanMember_F005F7C6F2A36801F4BD194FB0DE81D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche A Term Loan </link:label>
<link:label id="lab_lvlt_TrancheTermLoanMember_F005F7C6F2A36801F4BD194FB0DE81D9_label_en-US" xlink:label="lab_lvlt_TrancheTermLoanMember_F005F7C6F2A36801F4BD194FB0DE81D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tranche A Term Loan [Member] </link:label>
<link:label id="lab_lvlt_TrancheTermLoanMember_F005F7C6F2A36801F4BD194FB0DE81D9_documentation_en-US" xlink:label="lab_lvlt_TrancheTermLoanMember_F005F7C6F2A36801F4BD194FB0DE81D9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the information pertaining to the Tranche A Term Loan. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheTermLoanMember" xlink:label="loc_lvlt_TrancheTermLoanMember_F005F7C6F2A36801F4BD194FB0DE81D9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheTermLoanMember_F005F7C6F2A36801F4BD194FB0DE81D9" xlink:to="lab_lvlt_TrancheTermLoanMember_F005F7C6F2A36801F4BD194FB0DE81D9" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember_2475F377BA8DD1D5BFCC195CA12BC6B4_terseLabel_en-US" xlink:label="lab_lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember_2475F377BA8DD1D5BFCC195CA12BC6B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B II Term Loan </link:label>
<link:label id="lab_lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember_2475F377BA8DD1D5BFCC195CA12BC6B4_label_en-US" xlink:label="lab_lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember_2475F377BA8DD1D5BFCC195CA12BC6B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tranche B II Term Loan Six Hundred Fifty Million Dollars [Member] </link:label>
<link:label id="lab_lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember_2475F377BA8DD1D5BFCC195CA12BC6B4_documentation_en-US" xlink:label="lab_lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember_2475F377BA8DD1D5BFCC195CA12BC6B4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tranche B II Term Loan Six Hundred Fifty Million Dollars </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember" xlink:label="loc_lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember_2475F377BA8DD1D5BFCC195CA12BC6B4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember_2475F377BA8DD1D5BFCC195CA12BC6B4" xlink:to="lab_lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember_2475F377BA8DD1D5BFCC195CA12BC6B4" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember_557B9583E959F9005566195CA12B8F64_terseLabel_en-US" xlink:label="lab_lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember_557B9583E959F9005566195CA12B8F64" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B III Term Loan </link:label>
<link:label id="lab_lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember_557B9583E959F9005566195CA12B8F64_label_en-US" xlink:label="lab_lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember_557B9583E959F9005566195CA12B8F64" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tranche B III Term Loan Five Hundred Fifty Million Dollars [Member] </link:label>
<link:label id="lab_lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember_557B9583E959F9005566195CA12B8F64_documentation_en-US" xlink:label="lab_lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember_557B9583E959F9005566195CA12B8F64" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tranche B III Term Loan Five Hundred Fifty Million Dollars </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember" xlink:label="loc_lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember_557B9583E959F9005566195CA12B8F64" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember_557B9583E959F9005566195CA12B8F64" xlink:to="lab_lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember_557B9583E959F9005566195CA12B8F64" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheByTypeAxis_131AF333FAD00D921545194FB0DE52E6_terseLabel_en-US" xlink:label="lab_lvlt_TrancheByTypeAxis_131AF333FAD00D921545194FB0DE52E6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche By Type [Axis] </link:label>
<link:label id="lab_lvlt_TrancheByTypeAxis_131AF333FAD00D921545194FB0DE52E6_label_en-US" xlink:label="lab_lvlt_TrancheByTypeAxis_131AF333FAD00D921545194FB0DE52E6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tranche By Type [Axis] </link:label>
<link:label id="lab_lvlt_TrancheByTypeAxis_131AF333FAD00D921545194FB0DE52E6_documentation_en-US" xlink:label="lab_lvlt_TrancheByTypeAxis_131AF333FAD00D921545194FB0DE52E6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tranche By Type [Axis] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheByTypeAxis" xlink:label="loc_lvlt_TrancheByTypeAxis_131AF333FAD00D921545194FB0DE52E6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheByTypeAxis_131AF333FAD00D921545194FB0DE52E6" xlink:to="lab_lvlt_TrancheByTypeAxis_131AF333FAD00D921545194FB0DE52E6" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheByTypeDomain_956E39FF4637D9D403F6194FB0DE6E7E_terseLabel_en-US" xlink:label="lab_lvlt_TrancheByTypeDomain_956E39FF4637D9D403F6194FB0DE6E7E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche By Type [Domain] </link:label>
<link:label id="lab_lvlt_TrancheByTypeDomain_956E39FF4637D9D403F6194FB0DE6E7E_label_en-US" xlink:label="lab_lvlt_TrancheByTypeDomain_956E39FF4637D9D403F6194FB0DE6E7E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tranche By Type [Domain] </link:label>
<link:label id="lab_lvlt_TrancheByTypeDomain_956E39FF4637D9D403F6194FB0DE6E7E_documentation_en-US" xlink:label="lab_lvlt_TrancheByTypeDomain_956E39FF4637D9D403F6194FB0DE6E7E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tranche By Type [Domain] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheByTypeDomain" xlink:label="loc_lvlt_TrancheByTypeDomain_956E39FF4637D9D403F6194FB0DE6E7E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheByTypeDomain_956E39FF4637D9D403F6194FB0DE6E7E" xlink:to="lab_lvlt_TrancheByTypeDomain_956E39FF4637D9D403F6194FB0DE6E7E" xlink:type="arc"/>
<link:label id="lab_us-gaap_SelectedQuarterlyFinancialInformationAbstract_A038798F9BEAADD7EF1D194FB0DE00E1_label_en-US" xlink:label="lab_us-gaap_SelectedQuarterlyFinancialInformationAbstract_A038798F9BEAADD7EF1D194FB0DE00E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Selected Quarterly Financial Information [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SelectedQuarterlyFinancialInformationAbstract" xlink:label="loc_us-gaap_SelectedQuarterlyFinancialInformationAbstract_A038798F9BEAADD7EF1D194FB0DE00E1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SelectedQuarterlyFinancialInformationAbstract_A038798F9BEAADD7EF1D194FB0DE00E1" xlink:to="lab_us-gaap_SelectedQuarterlyFinancialInformationAbstract_A038798F9BEAADD7EF1D194FB0DE00E1" xlink:type="arc"/>
<link:label id="lab_us-gaap_Revenues_54402D92D62A574E9104194FB0DEC23D_terseLabel_en-US" xlink:label="lab_us-gaap_Revenues_54402D92D62A574E9104194FB0DEC23D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revenue </link:label>
<link:label id="lab_us-gaap_Revenues_54402D92D62A574E9104194FB0DEC23D_label_en-US" xlink:label="lab_us-gaap_Revenues_54402D92D62A574E9104194FB0DEC23D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenues </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_54402D92D62A574E9104194FB0DEC23D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Revenues_54402D92D62A574E9104194FB0DEC23D" xlink:to="lab_us-gaap_Revenues_54402D92D62A574E9104194FB0DEC23D" xlink:type="arc"/>
<link:label id="lab_lvlt_NetworkAccessCosts_43380419515E82A2FB56194FB0DEEC6A_terseLabel_en-US" xlink:label="lab_lvlt_NetworkAccessCosts_43380419515E82A2FB56194FB0DEEC6A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Network Access Costs </link:label>
<link:label id="lab_lvlt_NetworkAccessCosts_43380419515E82A2FB56194FB0DEEC6A_label_en-US" xlink:label="lab_lvlt_NetworkAccessCosts_43380419515E82A2FB56194FB0DEEC6A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Network Access Costs </link:label>
<link:label id="lab_lvlt_NetworkAccessCosts_43380419515E82A2FB56194FB0DEEC6A_documentation_en-US" xlink:label="lab_lvlt_NetworkAccessCosts_43380419515E82A2FB56194FB0DEEC6A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Network Access Costs for the communications business includes leased capacity, right-of-way costs, access charges, satellite transponder lease costs and other third party costs directly attributable to providing access to customer locations from the Level 3 network, but excludes Network Related Expenses, employee expenses, depreciation and amortization and related impairment expenses. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_NetworkAccessCosts" xlink:label="loc_lvlt_NetworkAccessCosts_43380419515E82A2FB56194FB0DEEC6A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_NetworkAccessCosts_43380419515E82A2FB56194FB0DEEC6A" xlink:to="lab_lvlt_NetworkAccessCosts_43380419515E82A2FB56194FB0DEEC6A" xlink:type="arc"/>
<link:label id="lab_lvlt_NetworkRelatedExpenses_EE8C9855C30A155BC5BF194FB0DE4EF3_terseLabel_en-US" xlink:label="lab_lvlt_NetworkRelatedExpenses_EE8C9855C30A155BC5BF194FB0DE4EF3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Network Related Expenses </link:label>
<link:label id="lab_lvlt_NetworkRelatedExpenses_EE8C9855C30A155BC5BF194FB0DE4EF3_label_en-US" xlink:label="lab_lvlt_NetworkRelatedExpenses_EE8C9855C30A155BC5BF194FB0DE4EF3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Network Related Expenses </link:label>
<link:label id="lab_lvlt_NetworkRelatedExpenses_EE8C9855C30A155BC5BF194FB0DE4EF3_documentation_en-US" xlink:label="lab_lvlt_NetworkRelatedExpenses_EE8C9855C30A155BC5BF194FB0DE4EF3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Network Related Expenses includes certain expenses associated with the delivery of services to customers and the operation and maintenance of the Level 3 network, such as facility rent, utilities, maintenance and other costs, as well as salaries, wages and related benefits (including non-cash stock-based compensation expenses) associated with personnel who are responsible for the delivery of services, operation and maintenance of its communications network, but excludes depreciation and amortization. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_NetworkRelatedExpenses" xlink:label="loc_lvlt_NetworkRelatedExpenses_EE8C9855C30A155BC5BF194FB0DE4EF3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_NetworkRelatedExpenses_EE8C9855C30A155BC5BF194FB0DE4EF3" xlink:to="lab_lvlt_NetworkRelatedExpenses_EE8C9855C30A155BC5BF194FB0DE4EF3" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingIncomeLoss_3D0F5498AD6A35D69D1F194FB0DEAB75_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_3D0F5498AD6A35D69D1F194FB0DEAB75" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Income (Loss) </link:label>
<link:label id="lab_us-gaap_OperatingIncomeLoss_3D0F5498AD6A35D69D1F194FB0DEAB75_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_3D0F5498AD6A35D69D1F194FB0DEAB75" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Income (Loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_3D0F5498AD6A35D69D1F194FB0DEAB75" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingIncomeLoss_3D0F5498AD6A35D69D1F194FB0DEAB75" xlink:to="lab_us-gaap_OperatingIncomeLoss_3D0F5498AD6A35D69D1F194FB0DEAB75" xlink:type="arc"/>
<link:label id="lab_us-gaap_InvestmentIncomeInterest_6E594F0F1779E69BFED2194FB0DE5B1E_terseLabel_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterest_6E594F0F1779E69BFED2194FB0DE5B1E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest Income </link:label>
<link:label id="lab_us-gaap_InvestmentIncomeInterest_6E594F0F1779E69BFED2194FB0DE5B1E_label_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterest_6E594F0F1779E69BFED2194FB0DE5B1E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investment Income, Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="loc_us-gaap_InvestmentIncomeInterest_6E594F0F1779E69BFED2194FB0DE5B1E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InvestmentIncomeInterest_6E594F0F1779E69BFED2194FB0DE5B1E" xlink:to="lab_us-gaap_InvestmentIncomeInterest_6E594F0F1779E69BFED2194FB0DE5B1E" xlink:type="arc"/>
<link:label id="lab_us-gaap_InterestExpense_69F3D834728C7CCBBCC1194FB0DE5697_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_InterestExpense_69F3D834728C7CCBBCC1194FB0DE5697" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Interest Expense </link:label>
<link:label id="lab_us-gaap_InterestExpense_69F3D834728C7CCBBCC1194FB0DE5697_label_en-US" xlink:label="lab_us-gaap_InterestExpense_69F3D834728C7CCBBCC1194FB0DE5697" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_69F3D834728C7CCBBCC1194FB0DE5697" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestExpense_69F3D834728C7CCBBCC1194FB0DE5697" xlink:to="lab_us-gaap_InterestExpense_69F3D834728C7CCBBCC1194FB0DE5697" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetIncomeLoss_845A33909F154940E42C194FB0DE46F7_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_845A33909F154940E42C194FB0DE46F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) </link:label>
<link:label id="lab_us-gaap_NetIncomeLoss_845A33909F154940E42C194FB0DE46F7_label_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_845A33909F154940E42C194FB0DE46F7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Attributable to Parent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_845A33909F154940E42C194FB0DE46F7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss_845A33909F154940E42C194FB0DE46F7" xlink:to="lab_us-gaap_NetIncomeLoss_845A33909F154940E42C194FB0DE46F7" xlink:type="arc"/>
<link:label id="lab_us-gaap_EarningsPerShareBasic_AFC22B04DA53EF76F79F194FB0DE19E1_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_AFC22B04DA53EF76F79F194FB0DE19E1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Per Share -Basic </link:label>
<link:label id="lab_us-gaap_EarningsPerShareBasic_AFC22B04DA53EF76F79F194FB0DE19E1_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_AFC22B04DA53EF76F79F194FB0DE19E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share, Basic </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_AFC22B04DA53EF76F79F194FB0DE19E1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareBasic_AFC22B04DA53EF76F79F194FB0DE19E1" xlink:to="lab_us-gaap_EarningsPerShareBasic_AFC22B04DA53EF76F79F194FB0DE19E1" xlink:type="arc"/>
<link:label id="lab_us-gaap_EarningsPerShareDiluted_898D7AC91E75BB0FA415194FB0DEBE5C_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_898D7AC91E75BB0FA415194FB0DEBE5C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Per Share - Diluted </link:label>
<link:label id="lab_us-gaap_EarningsPerShareDiluted_898D7AC91E75BB0FA415194FB0DEBE5C_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_898D7AC91E75BB0FA415194FB0DEBE5C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share, Diluted </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_898D7AC91E75BB0FA415194FB0DEBE5C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareDiluted_898D7AC91E75BB0FA415194FB0DEBE5C" xlink:to="lab_us-gaap_EarningsPerShareDiluted_898D7AC91E75BB0FA415194FB0DEBE5C" xlink:type="arc"/>
<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_1BA2528F22D9752723FF194FB0DE5047_terseLabel_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_1BA2528F22D9752723FF194FB0DE5047" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Selling, General and Administrative Expenses </link:label>
<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_1BA2528F22D9752723FF194FB0DE5047_label_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_1BA2528F22D9752723FF194FB0DE5047" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Selling, General and Administrative Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_1BA2528F22D9752723FF194FB0DE5047" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SellingGeneralAndAdministrativeExpense_1BA2528F22D9752723FF194FB0DE5047" xlink:to="lab_us-gaap_SellingGeneralAndAdministrativeExpense_1BA2528F22D9752723FF194FB0DE5047" xlink:type="arc"/>
<link:label id="lab_us-gaap_CostsAndExpenses_459F6727B7CE074863E5194FB0DE38A5_terseLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_459F6727B7CE074863E5194FB0DE38A5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total Costs and Expenses </link:label>
<link:label id="lab_us-gaap_CostsAndExpenses_459F6727B7CE074863E5194FB0DE38A5_label_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_459F6727B7CE074863E5194FB0DE38A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Costs and Expenses </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="loc_us-gaap_CostsAndExpenses_459F6727B7CE074863E5194FB0DE38A5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostsAndExpenses_459F6727B7CE074863E5194FB0DE38A5" xlink:to="lab_us-gaap_CostsAndExpenses_459F6727B7CE074863E5194FB0DE38A5" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestructuringCharges_B5471CB8EE5A2B3DA999194FB0DEA593_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringCharges_B5471CB8EE5A2B3DA999194FB0DEA593" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restructuring Charges </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_B5471CB8EE5A2B3DA999194FB0DEA593" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringCharges_B5471CB8EE5A2B3DA999194FB0DEA593" xlink:to="lab_us-gaap_RestructuringCharges_B5471CB8EE5A2B3DA999194FB0DEA593" xlink:type="arc"/>
<link:label id="lab_us-gaap_Depreciation_A4549686FECAC25C6CF3194FB0DE4AE9_terseLabel_en-US" xlink:label="lab_us-gaap_Depreciation_A4549686FECAC25C6CF3194FB0DE4AE9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation expense </link:label>
<link:label id="lab_us-gaap_Depreciation_A4549686FECAC25C6CF3194FB0DE4AE9_label_en-US" xlink:label="lab_us-gaap_Depreciation_A4549686FECAC25C6CF3194FB0DE4AE9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Depreciation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaap_Depreciation_A4549686FECAC25C6CF3194FB0DE4AE9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Depreciation_A4549686FECAC25C6CF3194FB0DE4AE9" xlink:to="lab_us-gaap_Depreciation_A4549686FECAC25C6CF3194FB0DE4AE9" xlink:type="arc"/>
<link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_0FA0ED28E0C1827E1BD7194FB0DEF246_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_0FA0ED28E0C1827E1BD7194FB0DEF246" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation and Amortization </link:label>
<link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_0FA0ED28E0C1827E1BD7194FB0DEF246_label_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_0FA0ED28E0C1827E1BD7194FB0DEF246" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Depreciation, Depletion and Amortization </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_0FA0ED28E0C1827E1BD7194FB0DEF246" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationDepletionAndAmortization_0FA0ED28E0C1827E1BD7194FB0DEF246" xlink:to="lab_us-gaap_DepreciationDepletionAndAmortization_0FA0ED28E0C1827E1BD7194FB0DEF246" xlink:type="arc"/>
<link:label id="lab_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_1ABF666A817AE25F2264194FB0DE9F06_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_1ABF666A817AE25F2264194FB0DE9F06" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Impairment of Intangible Assets (Excluding Goodwill) </link:label>
<link:label id="lab_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_1ABF666A817AE25F2264194FB0DE9F06_label_en-US" xlink:label="lab_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_1ABF666A817AE25F2264194FB0DE9F06" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Impairment of Intangible Assets (Excluding Goodwill) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_1ABF666A817AE25F2264194FB0DE9F06" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_1ABF666A817AE25F2264194FB0DE9F06" xlink:to="lab_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_1ABF666A817AE25F2264194FB0DE9F06" xlink:type="arc"/>
<link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_BB0CE21FD10A940076B2194FB0DE1504_terseLabel_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_BB0CE21FD10A940076B2194FB0DE1504" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss on modification and extinguishment of debt </link:label>
<link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_BB0CE21FD10A940076B2194FB0DE1504_label_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_BB0CE21FD10A940076B2194FB0DE1504" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gains (Losses) on Extinguishment of Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_BB0CE21FD10A940076B2194FB0DE1504" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_BB0CE21FD10A940076B2194FB0DE1504" xlink:to="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_BB0CE21FD10A940076B2194FB0DE1504" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeconsolidationGainOrLossAmount_C8AEEA316DBAB2292C5F1987C656D25E_terseLabel_en-US" xlink:label="lab_us-gaap_DeconsolidationGainOrLossAmount_C8AEEA316DBAB2292C5F1987C656D25E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Venezuela deconsolidation charge </link:label>
<link:label id="lab_us-gaap_DeconsolidationGainOrLossAmount_C8AEEA316DBAB2292C5F1987C656D25E_label_en-US" xlink:label="lab_us-gaap_DeconsolidationGainOrLossAmount_C8AEEA316DBAB2292C5F1987C656D25E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deconsolidation, Gain (Loss), Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeconsolidationGainOrLossAmount" xlink:label="loc_us-gaap_DeconsolidationGainOrLossAmount_C8AEEA316DBAB2292C5F1987C656D25E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeconsolidationGainOrLossAmount_C8AEEA316DBAB2292C5F1987C656D25E" xlink:to="lab_us-gaap_DeconsolidationGainOrLossAmount_C8AEEA316DBAB2292C5F1987C656D25E" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessCombinationIntegrationRelatedCosts_616A2582E85E8AF1DCEB194FB0DEB087_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationIntegrationRelatedCosts_616A2582E85E8AF1DCEB194FB0DEB087" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Combination, Integration Related Costs </link:label>
<link:label id="lab_us-gaap_BusinessCombinationIntegrationRelatedCosts_616A2582E85E8AF1DCEB194FB0DEB087_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationIntegrationRelatedCosts_616A2582E85E8AF1DCEB194FB0DEB087" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Integration Related Costs </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationIntegrationRelatedCosts" xlink:label="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_616A2582E85E8AF1DCEB194FB0DEB087" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_616A2582E85E8AF1DCEB194FB0DEB087" xlink:to="lab_us-gaap_BusinessCombinationIntegrationRelatedCosts_616A2582E85E8AF1DCEB194FB0DEB087" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_578519B80B423C86442C194FB0DEDE4C_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_578519B80B423C86442C194FB0DEDE4C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other, net </link:label>
<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_578519B80B423C86442C194FB0DEDE4C_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_578519B80B423C86442C194FB0DEDE4C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Nonoperating Income (Expense) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_578519B80B423C86442C194FB0DEDE4C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_578519B80B423C86442C194FB0DEDE4C" xlink:to="lab_us-gaap_OtherNonoperatingIncomeExpense_578519B80B423C86442C194FB0DEDE4C" xlink:type="arc"/>
<link:label id="lab_lvlt_OtherIncomeExpense_AB8E59322516012DEBA9194FB0DEC2B0_terseLabel_en-US" xlink:label="lab_lvlt_OtherIncomeExpense_AB8E59322516012DEBA9194FB0DEC2B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total Other Expense </link:label>
<link:label id="lab_lvlt_OtherIncomeExpense_AB8E59322516012DEBA9194FB0DEC2B0_label_en-US" xlink:label="lab_lvlt_OtherIncomeExpense_AB8E59322516012DEBA9194FB0DEC2B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Income Expense </link:label>
<link:label id="lab_lvlt_OtherIncomeExpense_AB8E59322516012DEBA9194FB0DEC2B0_documentation_en-US" xlink:label="lab_lvlt_OtherIncomeExpense_AB8E59322516012DEBA9194FB0DEC2B0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Other Income Expense </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OtherIncomeExpense" xlink:label="loc_lvlt_OtherIncomeExpense_AB8E59322516012DEBA9194FB0DEC2B0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OtherIncomeExpense_AB8E59322516012DEBA9194FB0DEC2B0" xlink:to="lab_lvlt_OtherIncomeExpense_AB8E59322516012DEBA9194FB0DEC2B0" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_B0C8A0AEC958FE99DABB194FB0DE24C3_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_B0C8A0AEC958FE99DABB194FB0DE24C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income (Loss) Before Income Taxes </link:label>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_B0C8A0AEC958FE99DABB194FB0DE24C3_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_B0C8A0AEC958FE99DABB194FB0DE24C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_B0C8A0AEC958FE99DABB194FB0DE24C3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_B0C8A0AEC958FE99DABB194FB0DE24C3" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_B0C8A0AEC958FE99DABB194FB0DE24C3" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_0B8224AD800759C098A4194FB0DED489_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_0B8224AD800759C098A4194FB0DED489" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Income Tax Expense (Benefit) </link:label>
<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_0B8224AD800759C098A4194FB0DED489_label_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_0B8224AD800759C098A4194FB0DED489" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_0B8224AD800759C098A4194FB0DED489" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_0B8224AD800759C098A4194FB0DED489" xlink:to="lab_us-gaap_IncomeTaxExpenseBenefit_0B8224AD800759C098A4194FB0DED489" xlink:type="arc"/>
<link:label id="lab_lvlt_Recognizedincometaxbenefit_69B3DFDF559D3DCB2564194FB0DE9B43_terseLabel_en-US" xlink:label="lab_lvlt_Recognizedincometaxbenefit_69B3DFDF559D3DCB2564194FB0DE9B43" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Recognized Income Tax Benefit </link:label>
<link:label id="lab_lvlt_Recognizedincometaxbenefit_69B3DFDF559D3DCB2564194FB0DE9B43_label_en-US" xlink:label="lab_lvlt_Recognizedincometaxbenefit_69B3DFDF559D3DCB2564194FB0DE9B43" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> recognized income tax benefit </link:label>
<link:label id="lab_lvlt_Recognizedincometaxbenefit_69B3DFDF559D3DCB2564194FB0DE9B43_documentation_en-US" xlink:label="lab_lvlt_Recognizedincometaxbenefit_69B3DFDF559D3DCB2564194FB0DE9B43" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Income tax benefit from release of foreign deferred tax valuation allowance </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Recognizedincometaxbenefit" xlink:label="loc_lvlt_Recognizedincometaxbenefit_69B3DFDF559D3DCB2564194FB0DE9B43" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Recognizedincometaxbenefit_69B3DFDF559D3DCB2564194FB0DE9B43" xlink:to="lab_lvlt_Recognizedincometaxbenefit_69B3DFDF559D3DCB2564194FB0DE9B43" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentFaceAmount_64B34D9A9C878ED58B6B194FB0DE7905_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount_64B34D9A9C878ED58B6B194FB0DE7905" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Face Amount </link:label>
<link:label id="lab_us-gaap_DebtInstrumentFaceAmount_64B34D9A9C878ED58B6B194FB0DE7905_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount_64B34D9A9C878ED58B6B194FB0DE7905" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Face Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_64B34D9A9C878ED58B6B194FB0DE7905" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentFaceAmount_64B34D9A9C878ED58B6B194FB0DE7905" xlink:to="lab_us-gaap_DebtInstrumentFaceAmount_64B34D9A9C878ED58B6B194FB0DE7905" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_2AFC830E9379360A0010194FB0DE08A8_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_2AFC830E9379360A0010194FB0DE08A8" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Debt instrument, stated interest rate (as a percent) </link:label>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_2AFC830E9379360A0010194FB0DE08A8_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_2AFC830E9379360A0010194FB0DE08A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate, Stated Percentage </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_2AFC830E9379360A0010194FB0DE08A8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_2AFC830E9379360A0010194FB0DE08A8" xlink:to="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_2AFC830E9379360A0010194FB0DE08A8" xlink:type="arc"/>
<link:label id="lab_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_16997A43D737C87F1012194FB0DECC4B_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_16997A43D737C87F1012194FB0DECC4B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign Currency Transaction Gain (Loss), before Tax </link:label>
<link:label id="lab_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_16997A43D737C87F1012194FB0DECC4B_label_en-US" xlink:label="lab_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_16997A43D737C87F1012194FB0DECC4B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Foreign Currency Transaction Gain (Loss), before Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_16997A43D737C87F1012194FB0DECC4B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_16997A43D737C87F1012194FB0DECC4B" xlink:to="lab_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_16997A43D737C87F1012194FB0DECC4B" xlink:type="arc"/>
<link:label id="lab_us-gaap_ForeignCurrencyExchangeRateTranslation1_CCCF22FAB5800CD46103194FB0DE46C8_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignCurrencyExchangeRateTranslation1_CCCF22FAB5800CD46103194FB0DE46C8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign Currency Exchange Rate, Translation </link:label>
<link:label id="lab_us-gaap_ForeignCurrencyExchangeRateTranslation1_CCCF22FAB5800CD46103194FB0DE46C8_label_en-US" xlink:label="lab_us-gaap_ForeignCurrencyExchangeRateTranslation1_CCCF22FAB5800CD46103194FB0DE46C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Foreign Currency Exchange Rate, Translation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignCurrencyExchangeRateTranslation1" xlink:label="loc_us-gaap_ForeignCurrencyExchangeRateTranslation1_CCCF22FAB5800CD46103194FB0DE46C8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeignCurrencyExchangeRateTranslation1_CCCF22FAB5800CD46103194FB0DE46C8" xlink:to="lab_us-gaap_ForeignCurrencyExchangeRateTranslation1_CCCF22FAB5800CD46103194FB0DE46C8" xlink:type="arc"/>
<link:label id="lab_us-gaap_ForeignCurrencyExchangeRateRemeasurement1_FA170DC900BB6D628582194FB0DE0CE7_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignCurrencyExchangeRateRemeasurement1_FA170DC900BB6D628582194FB0DE0CE7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign Currency Exchange Rate, Remeasurement </link:label>
<link:label id="lab_us-gaap_ForeignCurrencyExchangeRateRemeasurement1_FA170DC900BB6D628582194FB0DE0CE7_label_en-US" xlink:label="lab_us-gaap_ForeignCurrencyExchangeRateRemeasurement1_FA170DC900BB6D628582194FB0DE0CE7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Foreign Currency Exchange Rate, Remeasurement </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignCurrencyExchangeRateRemeasurement1" xlink:label="loc_us-gaap_ForeignCurrencyExchangeRateRemeasurement1_FA170DC900BB6D628582194FB0DE0CE7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeignCurrencyExchangeRateRemeasurement1_FA170DC900BB6D628582194FB0DE0CE7" xlink:to="lab_us-gaap_ForeignCurrencyExchangeRateRemeasurement1_FA170DC900BB6D628582194FB0DE0CE7" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentGross_9BBE4FB6DBB36A680CFE194FB0DE3275_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross_9BBE4FB6DBB36A680CFE194FB0DE3275" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Gross </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentGross_9BBE4FB6DBB36A680CFE194FB0DE3275_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross_9BBE4FB6DBB36A680CFE194FB0DE3275" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_9BBE4FB6DBB36A680CFE194FB0DE3275" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_9BBE4FB6DBB36A680CFE194FB0DE3275" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentGross_9BBE4FB6DBB36A680CFE194FB0DE3275" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_A14A36C93B3CCB3BF173194FB0DE8222_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount_A14A36C93B3CCB3BF173194FB0DE8222" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Gross </link:label>
<link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_A14A36C93B3CCB3BF173194FB0DE8222_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount_A14A36C93B3CCB3BF173194FB0DE8222" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_A14A36C93B3CCB3BF173194FB0DE8222" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_A14A36C93B3CCB3BF173194FB0DE8222" xlink:to="lab_us-gaap_DebtInstrumentCarryingAmount_A14A36C93B3CCB3BF173194FB0DE8222" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetRetirementObligationRevisionOfEstimate_25B6FEE4E8E6B371EE68194FB0DEA51F_terseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationRevisionOfEstimate_25B6FEE4E8E6B371EE68194FB0DEA51F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligation, Revision of Estimate </link:label>
<link:label id="lab_us-gaap_AssetRetirementObligationRevisionOfEstimate_25B6FEE4E8E6B371EE68194FB0DEA51F_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationRevisionOfEstimate_25B6FEE4E8E6B371EE68194FB0DEA51F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligation, Revision of Estimate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetRetirementObligationRevisionOfEstimate" xlink:label="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate_25B6FEE4E8E6B371EE68194FB0DEA51F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate_25B6FEE4E8E6B371EE68194FB0DEA51F" xlink:to="lab_us-gaap_AssetRetirementObligationRevisionOfEstimate_25B6FEE4E8E6B371EE68194FB0DEA51F" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtConversionConvertedInstrumentSharesIssued1_C9FE781722F7DE00E180194FB0DEC65E_terseLabel_en-US" xlink:label="lab_us-gaap_DebtConversionConvertedInstrumentSharesIssued1_C9FE781722F7DE00E180194FB0DEC65E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt conversion, shares issued upon conversion (in shares) </link:label>
<link:label id="lab_us-gaap_DebtConversionConvertedInstrumentSharesIssued1_C9FE781722F7DE00E180194FB0DEC65E_label_en-US" xlink:label="lab_us-gaap_DebtConversionConvertedInstrumentSharesIssued1_C9FE781722F7DE00E180194FB0DEC65E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Conversion, Converted Instrument, Shares Issued </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtConversionConvertedInstrumentSharesIssued1" xlink:label="loc_us-gaap_DebtConversionConvertedInstrumentSharesIssued1_C9FE781722F7DE00E180194FB0DEC65E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtConversionConvertedInstrumentSharesIssued1_C9FE781722F7DE00E180194FB0DEC65E" xlink:to="lab_us-gaap_DebtConversionConvertedInstrumentSharesIssued1_C9FE781722F7DE00E180194FB0DEC65E" xlink:type="arc"/>
<link:label id="lab_us-gaap_SegmentReportingAbstract_705F1B6C5B1C2A0859C8175FE0109617_label_en-US" xlink:label="lab_us-gaap_SegmentReportingAbstract_705F1B6C5B1C2A0859C8175FE0109617" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaap_SegmentReportingAbstract_705F1B6C5B1C2A0859C8175FE0109617" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingAbstract_705F1B6C5B1C2A0859C8175FE0109617" xlink:to="lab_us-gaap_SegmentReportingAbstract_705F1B6C5B1C2A0859C8175FE0109617" xlink:type="arc"/>
<link:label id="lab_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock_A124A956370B077D41E9175FE0100DEE_terseLabel_en-US" xlink:label="lab_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock_A124A956370B077D41E9175FE0100DEE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reconciliation of Revenue from Segments to Consolidated [Table Text Block] </link:label>
<link:label id="lab_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock_A124A956370B077D41E9175FE0100DEE_label_en-US" xlink:label="lab_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock_A124A956370B077D41E9175FE0100DEE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reconciliation of Revenue from Segments to Consolidated [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock" xlink:label="loc_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock_A124A956370B077D41E9175FE0100DEE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock_A124A956370B077D41E9175FE0100DEE" xlink:to="lab_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock_A124A956370B077D41E9175FE0100DEE" xlink:type="arc"/>
<link:label id="lab_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_678C914A521C0A06F402175FE010D089_terseLabel_en-US" xlink:label="lab_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_678C914A521C0A06F402175FE010D089" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] </link:label>
<link:label id="lab_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_678C914A521C0A06F402175FE010D089_label_en-US" xlink:label="lab_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_678C914A521C0A06F402175FE010D089" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock" xlink:label="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_678C914A521C0A06F402175FE010D089" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_678C914A521C0A06F402175FE010D089" xlink:to="lab_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_678C914A521C0A06F402175FE010D089" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_5CF0D380F9883482A266175FE010942E_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_5CF0D380F9883482A266175FE010942E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Summary of segment information </link:label>
<link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_5CF0D380F9883482A266175FE010942E_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_5CF0D380F9883482A266175FE010942E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Segment Reporting Information, by Segment [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_5CF0D380F9883482A266175FE010942E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_5CF0D380F9883482A266175FE010942E" xlink:to="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_5CF0D380F9883482A266175FE010942E" xlink:type="arc"/>
<link:label id="lab_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock_07D9EA82E5247E1E8685175FE010BA79_terseLabel_en-US" xlink:label="lab_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock_07D9EA82E5247E1E8685175FE010BA79" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reconciliation of Assets from Segment to Consolidated [Table Text Block] </link:label>
<link:label id="lab_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock_07D9EA82E5247E1E8685175FE010BA79_label_en-US" xlink:label="lab_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock_07D9EA82E5247E1E8685175FE010BA79" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reconciliation of Assets from Segment to Consolidated [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock" xlink:label="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock_07D9EA82E5247E1E8685175FE010BA79" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock_07D9EA82E5247E1E8685175FE010BA79" xlink:to="lab_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock_07D9EA82E5247E1E8685175FE010BA79" xlink:type="arc"/>
<link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_9C501C9FE446351959F8175FDFB6FA66_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_9C501C9FE446351959F8175FDFB6FA66" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies Disclosure [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_9C501C9FE446351959F8175FDFB6FA66" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_9C501C9FE446351959F8175FDFB6FA66" xlink:to="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_9C501C9FE446351959F8175FDFB6FA66" xlink:type="arc"/>
<link:label id="lab_us-gaap_LettersOfCreditOutstandingAmount_A27E34EC47BA9AFBF032175FDFB6A7A8_terseLabel_en-US" xlink:label="lab_us-gaap_LettersOfCreditOutstandingAmount_A27E34EC47BA9AFBF032175FDFB6A7A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amount outstanding under letters of credit </link:label>
<link:label id="lab_us-gaap_LettersOfCreditOutstandingAmount_A27E34EC47BA9AFBF032175FDFB6A7A8_label_en-US" xlink:label="lab_us-gaap_LettersOfCreditOutstandingAmount_A27E34EC47BA9AFBF032175FDFB6A7A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Letters of Credit Outstanding, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_A27E34EC47BA9AFBF032175FDFB6A7A8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LettersOfCreditOutstandingAmount_A27E34EC47BA9AFBF032175FDFB6A7A8" xlink:to="lab_us-gaap_LettersOfCreditOutstandingAmount_A27E34EC47BA9AFBF032175FDFB6A7A8" xlink:type="arc"/>
<link:label id="lab_us-gaap_CollateralizedFinancings_BFBBDA6A570C371CA364175FDFB673C6_terseLabel_en-US" xlink:label="lab_us-gaap_CollateralizedFinancings_BFBBDA6A570C371CA364175FDFB673C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Collateralized Financings </link:label>
<link:label id="lab_us-gaap_CollateralizedFinancings_BFBBDA6A570C371CA364175FDFB673C6_label_en-US" xlink:label="lab_us-gaap_CollateralizedFinancings_BFBBDA6A570C371CA364175FDFB673C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Collateralized Financings </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CollateralizedFinancings" xlink:label="loc_us-gaap_CollateralizedFinancings_BFBBDA6A570C371CA364175FDFB673C6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CollateralizedFinancings_BFBBDA6A570C371CA364175FDFB673C6" xlink:to="lab_us-gaap_CollateralizedFinancings_BFBBDA6A570C371CA364175FDFB673C6" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationPurchases_43CCDF377A974AAD66DA175FDFB61F61_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationPurchases_43CCDF377A974AAD66DA175FDFB61F61" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Payments under these right-of-way agreements </link:label>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationPurchases_43CCDF377A974AAD66DA175FDFB61F61_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationPurchases_43CCDF377A974AAD66DA175FDFB61F61" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecorded Unconditional Purchase Obligation, Purchases </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationPurchases" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationPurchases_43CCDF377A974AAD66DA175FDFB61F61" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationPurchases_43CCDF377A974AAD66DA175FDFB61F61" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationPurchases_43CCDF377A974AAD66DA175FDFB61F61" xlink:type="arc"/>
<link:label id="lab_us-gaap_LeaseAndRentalExpense_76C2AE2011E7F30C61C4175FDFB69ECB_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseAndRentalExpense_76C2AE2011E7F30C61C4175FDFB69ECB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Rent expense, including common area maintenance, under non-cancelable lease agreements </link:label>
<link:label id="lab_us-gaap_LeaseAndRentalExpense_76C2AE2011E7F30C61C4175FDFB69ECB_label_en-US" xlink:label="lab_us-gaap_LeaseAndRentalExpense_76C2AE2011E7F30C61C4175FDFB69ECB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Rent Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="loc_us-gaap_LeaseAndRentalExpense_76C2AE2011E7F30C61C4175FDFB69ECB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseAndRentalExpense_76C2AE2011E7F30C61C4175FDFB69ECB" xlink:to="lab_us-gaap_LeaseAndRentalExpense_76C2AE2011E7F30C61C4175FDFB69ECB" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_5E206AA2A57F6ECBDAE1175FDFB688F8_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_5E206AA2A57F6ECBDAE1175FDFB688F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Right-of-Way Agreements </link:label>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_5E206AA2A57F6ECBDAE1175FDFB688F8_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_5E206AA2A57F6ECBDAE1175FDFB688F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecorded Unconditional Purchase Obligation, Fiscal Year Maturity [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_5E206AA2A57F6ECBDAE1175FDFB688F8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_5E206AA2A57F6ECBDAE1175FDFB688F8" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_5E206AA2A57F6ECBDAE1175FDFB688F8" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_362A0979037042DDFCDB175FDFB6B05F_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_362A0979037042DDFCDB175FDFB6B05F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Right-of-Way Agreements, 2013 </link:label>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_362A0979037042DDFCDB175FDFB6B05F_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_362A0979037042DDFCDB175FDFB6B05F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecorded Unconditional Purchase Obligation, Due in Next Twelve Months </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_362A0979037042DDFCDB175FDFB6B05F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_362A0979037042DDFCDB175FDFB6B05F" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_362A0979037042DDFCDB175FDFB6B05F" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_9AC672EC2C097051F365175FDFB6362D_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_9AC672EC2C097051F365175FDFB6362D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Right-of-Way Agreements, 2014 </link:label>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_9AC672EC2C097051F365175FDFB6362D_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_9AC672EC2C097051F365175FDFB6362D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecorded Unconditional Purchase Obligation, Due within Two Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_9AC672EC2C097051F365175FDFB6362D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_9AC672EC2C097051F365175FDFB6362D" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_9AC672EC2C097051F365175FDFB6362D" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_6E74EE239B0F7BDCD219175FDFB68EC9_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_6E74EE239B0F7BDCD219175FDFB68EC9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Right-of-Way Agreements, 2015 </link:label>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_6E74EE239B0F7BDCD219175FDFB68EC9_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_6E74EE239B0F7BDCD219175FDFB68EC9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecorded Unconditional Purchase Obligation, Due within Three Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_6E74EE239B0F7BDCD219175FDFB68EC9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_6E74EE239B0F7BDCD219175FDFB68EC9" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_6E74EE239B0F7BDCD219175FDFB68EC9" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_B4832315A21645BFB75C175FDFB679F2_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_B4832315A21645BFB75C175FDFB679F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Right-of-Way Agreements, 2016 </link:label>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_B4832315A21645BFB75C175FDFB679F2_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_B4832315A21645BFB75C175FDFB679F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecorded Unconditional Purchase Obligation, Due within Four Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_B4832315A21645BFB75C175FDFB679F2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_B4832315A21645BFB75C175FDFB679F2" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_B4832315A21645BFB75C175FDFB679F2" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_D9DAED164D56E561E44A175FDFB6F3D4_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_D9DAED164D56E561E44A175FDFB6F3D4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Right-of-Way Agreements, 2017 </link:label>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_D9DAED164D56E561E44A175FDFB6F3D4_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_D9DAED164D56E561E44A175FDFB6F3D4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecorded Unconditional Purchase Obligation, Due within Five Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_D9DAED164D56E561E44A175FDFB6F3D4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_D9DAED164D56E561E44A175FDFB6F3D4" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_D9DAED164D56E561E44A175FDFB6F3D4" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_C19558B4A18A6D70BE27175FDFB680E1_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_C19558B4A18A6D70BE27175FDFB680E1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Right-of-Way Agreements, Thereafter </link:label>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_C19558B4A18A6D70BE27175FDFB680E1_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_C19558B4A18A6D70BE27175FDFB680E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecorded Unconditional Purchase Obligation, Due after Five Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_C19558B4A18A6D70BE27175FDFB680E1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_C19558B4A18A6D70BE27175FDFB680E1" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_C19558B4A18A6D70BE27175FDFB680E1" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_C233C37B23CEE550E897175FDFB61369_totalLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_C233C37B23CEE550E897175FDFB61369" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Right-of-Way Agreements, Total </link:label>
<link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_C233C37B23CEE550E897175FDFB61369_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_C233C37B23CEE550E897175FDFB61369" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecorded Unconditional Purchase Obligation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_C233C37B23CEE550E897175FDFB61369" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_C233C37B23CEE550E897175FDFB61369" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_C233C37B23CEE550E897175FDFB61369" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_6A5FA5CBACF813C0696C175FDFB6E695_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_6A5FA5CBACF813C0696C175FDFB6E695" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Facilities </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_6A5FA5CBACF813C0696C175FDFB6E695_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_6A5FA5CBACF813C0696C175FDFB6E695" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_6A5FA5CBACF813C0696C175FDFB6E695" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_6A5FA5CBACF813C0696C175FDFB6E695" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_6A5FA5CBACF813C0696C175FDFB6E695" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_26A9D5DDDF4B0E7ADD32175FDFB61D47_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_26A9D5DDDF4B0E7ADD32175FDFB61D47" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Facilities, 2013 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_26A9D5DDDF4B0E7ADD32175FDFB61D47_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_26A9D5DDDF4B0E7ADD32175FDFB61D47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due, Next Twelve Months </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_26A9D5DDDF4B0E7ADD32175FDFB61D47" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_26A9D5DDDF4B0E7ADD32175FDFB61D47" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_26A9D5DDDF4B0E7ADD32175FDFB61D47" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_6E8AA3C2D786BF7F3C12175FDFB638DE_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_6E8AA3C2D786BF7F3C12175FDFB638DE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Facilities, 2014 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_6E8AA3C2D786BF7F3C12175FDFB638DE_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_6E8AA3C2D786BF7F3C12175FDFB638DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Two Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_6E8AA3C2D786BF7F3C12175FDFB638DE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_6E8AA3C2D786BF7F3C12175FDFB638DE" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_6E8AA3C2D786BF7F3C12175FDFB638DE" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_80C7BA4CF185487D50AC175FDFB668E4_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_80C7BA4CF185487D50AC175FDFB668E4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Facilities, 2015 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_80C7BA4CF185487D50AC175FDFB668E4_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_80C7BA4CF185487D50AC175FDFB668E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Three Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_80C7BA4CF185487D50AC175FDFB668E4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_80C7BA4CF185487D50AC175FDFB668E4" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_80C7BA4CF185487D50AC175FDFB668E4" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_D052B8E243C5C9D1F7CB175FDFB6FA12_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_D052B8E243C5C9D1F7CB175FDFB6FA12" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Facilities, 2016 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_D052B8E243C5C9D1F7CB175FDFB6FA12_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_D052B8E243C5C9D1F7CB175FDFB6FA12" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Four Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_D052B8E243C5C9D1F7CB175FDFB6FA12" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_D052B8E243C5C9D1F7CB175FDFB6FA12" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_D052B8E243C5C9D1F7CB175FDFB6FA12" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_79A8901319ABF62F2491175FDFB62239_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_79A8901319ABF62F2491175FDFB62239" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Facilities, 2017 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_79A8901319ABF62F2491175FDFB62239_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_79A8901319ABF62F2491175FDFB62239" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Five Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_79A8901319ABF62F2491175FDFB62239" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_79A8901319ABF62F2491175FDFB62239" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_79A8901319ABF62F2491175FDFB62239" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_27FF3766EDE7ABE6111F175FDFB67466_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_27FF3766EDE7ABE6111F175FDFB67466" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Facilities, Thereafter </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_27FF3766EDE7ABE6111F175FDFB67466_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_27FF3766EDE7ABE6111F175FDFB67466" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due Thereafter </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_27FF3766EDE7ABE6111F175FDFB67466" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_27FF3766EDE7ABE6111F175FDFB67466" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_27FF3766EDE7ABE6111F175FDFB67466" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_F557ACE05F62D1EB7CED175FDFB67FAA_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_F557ACE05F62D1EB7CED175FDFB67FAA" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Facilities, Total </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_F557ACE05F62D1EB7CED175FDFB67FAA_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_F557ACE05F62D1EB7CED175FDFB67FAA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_F557ACE05F62D1EB7CED175FDFB67FAA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_F557ACE05F62D1EB7CED175FDFB67FAA" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_F557ACE05F62D1EB7CED175FDFB67FAA" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationAbstract_8A1163E722C998E077AF175FDFB6D389_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationAbstract_8A1163E722C998E077AF175FDFB6D389" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationAbstract_8A1163E722C998E077AF175FDFB6D389_label_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationAbstract_8A1163E722C998E077AF175FDFB6D389" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation [Abstract] </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationAbstract_8A1163E722C998E077AF175FDFB6D389_documentation_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationAbstract_8A1163E722C998E077AF175FDFB6D389" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation [Abstract] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationAbstract" xlink:label="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationAbstract_8A1163E722C998E077AF175FDFB6D389" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationAbstract_8A1163E722C998E077AF175FDFB6D389" xlink:to="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationAbstract_8A1163E722C998E077AF175FDFB6D389" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinOneYear_418FDF105901F0A49B8E175FDFB6BA92_totalLabel_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinOneYear_418FDF105901F0A49B8E175FDFB6BA92" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Right-of-Way Agreements and Facilities, 2013 </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinOneYear_418FDF105901F0A49B8E175FDFB6BA92_label_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinOneYear_418FDF105901F0A49B8E175FDFB6BA92" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation, Due within One Year </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinOneYear_418FDF105901F0A49B8E175FDFB6BA92_documentation_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinOneYear_418FDF105901F0A49B8E175FDFB6BA92" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation, Due within One Year </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinOneYear" xlink:label="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinOneYear_418FDF105901F0A49B8E175FDFB6BA92" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinOneYear_418FDF105901F0A49B8E175FDFB6BA92" xlink:to="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinOneYear_418FDF105901F0A49B8E175FDFB6BA92" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinTwoYears_FF971C1913E72B5ED14C175FDFB6A4CC_totalLabel_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinTwoYears_FF971C1913E72B5ED14C175FDFB6A4CC" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Right-of-Way Agreements and Facilities, 2014 </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinTwoYears_FF971C1913E72B5ED14C175FDFB6A4CC_label_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinTwoYears_FF971C1913E72B5ED14C175FDFB6A4CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation, Due within Two Years </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinTwoYears_FF971C1913E72B5ED14C175FDFB6A4CC_documentation_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinTwoYears_FF971C1913E72B5ED14C175FDFB6A4CC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation, Due within Two Years </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinTwoYears" xlink:label="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinTwoYears_FF971C1913E72B5ED14C175FDFB6A4CC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinTwoYears_FF971C1913E72B5ED14C175FDFB6A4CC" xlink:to="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinTwoYears_FF971C1913E72B5ED14C175FDFB6A4CC" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinThreeYears_EF9FF2F5B27519391A82175FDFB62FA9_totalLabel_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinThreeYears_EF9FF2F5B27519391A82175FDFB62FA9" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Right-of-Way Agreements and Facilities, 2015 </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinThreeYears_EF9FF2F5B27519391A82175FDFB62FA9_label_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinThreeYears_EF9FF2F5B27519391A82175FDFB62FA9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation, Due within Three Years </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinThreeYears_EF9FF2F5B27519391A82175FDFB62FA9_documentation_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinThreeYears_EF9FF2F5B27519391A82175FDFB62FA9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation, Due within Three Years </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinThreeYears" xlink:label="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinThreeYears_EF9FF2F5B27519391A82175FDFB62FA9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinThreeYears_EF9FF2F5B27519391A82175FDFB62FA9" xlink:to="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinThreeYears_EF9FF2F5B27519391A82175FDFB62FA9" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFourYears_B91A786666AEDC992F0F175FDFB6E2FC_totalLabel_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFourYears_B91A786666AEDC992F0F175FDFB6E2FC" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Right-of-Way Agreements and Facilities, 2016 </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFourYears_B91A786666AEDC992F0F175FDFB6E2FC_label_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFourYears_B91A786666AEDC992F0F175FDFB6E2FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation, Due within Four Years </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFourYears_B91A786666AEDC992F0F175FDFB6E2FC_documentation_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFourYears_B91A786666AEDC992F0F175FDFB6E2FC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation, Due within Four Years </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFourYears" xlink:label="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFourYears_B91A786666AEDC992F0F175FDFB6E2FC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFourYears_B91A786666AEDC992F0F175FDFB6E2FC" xlink:to="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFourYears_B91A786666AEDC992F0F175FDFB6E2FC" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFiveYears_B6DFCAE13E438FDA4E67175FDFC0F680_totalLabel_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFiveYears_B6DFCAE13E438FDA4E67175FDFC0F680" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Right-of-Way Agreements and Facilities, 2017 </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFiveYears_B6DFCAE13E438FDA4E67175FDFC0F680_label_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFiveYears_B6DFCAE13E438FDA4E67175FDFC0F680" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation, Due within Five Years </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFiveYears_B6DFCAE13E438FDA4E67175FDFC0F680_documentation_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFiveYears_B6DFCAE13E438FDA4E67175FDFC0F680" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation, Due within Five Years </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFiveYears" xlink:label="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFiveYears_B6DFCAE13E438FDA4E67175FDFC0F680" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFiveYears_B6DFCAE13E438FDA4E67175FDFC0F680" xlink:to="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueWithinFiveYears_B6DFCAE13E438FDA4E67175FDFC0F680" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueThereafter_D2BDCA5E741E68088E26175FDFC05F63_totalLabel_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueThereafter_D2BDCA5E741E68088E26175FDFC05F63" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Right-of-Way Agreements and Facilities, Thereafter </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueThereafter_D2BDCA5E741E68088E26175FDFC05F63_label_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueThereafter_D2BDCA5E741E68088E26175FDFC05F63" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation, Due Thereafter </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueThereafter_D2BDCA5E741E68088E26175FDFC05F63_documentation_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueThereafter_D2BDCA5E741E68088E26175FDFC05F63" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation, Due Thereafter </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueThereafter" xlink:label="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueThereafter_D2BDCA5E741E68088E26175FDFC05F63" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueThereafter_D2BDCA5E741E68088E26175FDFC05F63" xlink:to="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDueThereafter_D2BDCA5E741E68088E26175FDFC05F63" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDue_22A105584223389C52C8175FDFC00002_totalLabel_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDue_22A105584223389C52C8175FDFC00002" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Right-of-Way Agreements and Facilities, Total </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDue_22A105584223389C52C8175FDFC00002_label_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDue_22A105584223389C52C8175FDFC00002" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation, Due </link:label>
<link:label id="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDue_22A105584223389C52C8175FDFC00002_documentation_en-US" xlink:label="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDue_22A105584223389C52C8175FDFC00002" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation, Due </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDue" xlink:label="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDue_22A105584223389C52C8175FDFC00002" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDue_22A105584223389C52C8175FDFC00002" xlink:to="lab_lvlt_OperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationDue_22A105584223389C52C8175FDFC00002" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract_256B99C21C087B36F7A8175FDFC0C027_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract_256B99C21C087B36F7A8175FDFC0C027" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Future Minimum Sublease Receipts </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract_256B99C21C087B36F7A8175FDFC0C027_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract_256B99C21C087B36F7A8175FDFC0C027" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Receivable [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract_256B99C21C087B36F7A8175FDFC0C027" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract_256B99C21C087B36F7A8175FDFC0C027" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract_256B99C21C087B36F7A8175FDFC0C027" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent_BCA26BB1F828C8983843175FDFC028EB_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent_BCA26BB1F828C8983843175FDFC028EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2013 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent_BCA26BB1F828C8983843175FDFC028EB_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent_BCA26BB1F828C8983843175FDFC028EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Receivable, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent_BCA26BB1F828C8983843175FDFC028EB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent_BCA26BB1F828C8983843175FDFC028EB" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent_BCA26BB1F828C8983843175FDFC028EB" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears_0279F495206DFDA1C229175FDFC023EF_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears_0279F495206DFDA1C229175FDFC023EF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2014 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears_0279F495206DFDA1C229175FDFC023EF_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears_0279F495206DFDA1C229175FDFC023EF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Receivable, in Two Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears_0279F495206DFDA1C229175FDFC023EF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears_0279F495206DFDA1C229175FDFC023EF" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears_0279F495206DFDA1C229175FDFC023EF" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears_DBE80A89CE270ACDC679175FDFC04239_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears_DBE80A89CE270ACDC679175FDFC04239" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2015 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears_DBE80A89CE270ACDC679175FDFC04239_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears_DBE80A89CE270ACDC679175FDFC04239" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Receivable, in Three Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears_DBE80A89CE270ACDC679175FDFC04239" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears_DBE80A89CE270ACDC679175FDFC04239" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears_DBE80A89CE270ACDC679175FDFC04239" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears_563F3174E6947B0C2A01175FDFC048D0_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears_563F3174E6947B0C2A01175FDFC048D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2016 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears_563F3174E6947B0C2A01175FDFC048D0_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears_563F3174E6947B0C2A01175FDFC048D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Receivable, in Four Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears_563F3174E6947B0C2A01175FDFC048D0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears_563F3174E6947B0C2A01175FDFC048D0" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears_563F3174E6947B0C2A01175FDFC048D0" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears_8E3A4050B88CD0C30C0D175FDFC0D7C5_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears_8E3A4050B88CD0C30C0D175FDFC0D7C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2017 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears_8E3A4050B88CD0C30C0D175FDFC0D7C5_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears_8E3A4050B88CD0C30C0D175FDFC0D7C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Receivable, in Five Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears_8E3A4050B88CD0C30C0D175FDFC0D7C5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears_8E3A4050B88CD0C30C0D175FDFC0D7C5" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears_8E3A4050B88CD0C30C0D175FDFC0D7C5" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter_3F84FAB8009601D539F4175FDFC099DA_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter_3F84FAB8009601D539F4175FDFC099DA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Thereafter </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter_3F84FAB8009601D539F4175FDFC099DA_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter_3F84FAB8009601D539F4175FDFC099DA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Receivable, Thereafter </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter_3F84FAB8009601D539F4175FDFC099DA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter_3F84FAB8009601D539F4175FDFC099DA" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter_3F84FAB8009601D539F4175FDFC099DA" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable_39FF1E9E5995FD1D2063175FDFC091CE_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable_39FF1E9E5995FD1D2063175FDFC091CE" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable_39FF1E9E5995FD1D2063175FDFC091CE_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable_39FF1E9E5995FD1D2063175FDFC091CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Receivable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable_39FF1E9E5995FD1D2063175FDFC091CE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable_39FF1E9E5995FD1D2063175FDFC091CE" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable_39FF1E9E5995FD1D2063175FDFC091CE" xlink:type="arc"/>
<link:label id="lab_lvlt_UnrecordedUnconditionalPurchaseObilgationPeriodCancelableAgreements_15CD609C5D42ED10C021175FDFC0C057_terseLabel_en-US" xlink:label="lab_lvlt_UnrecordedUnconditionalPurchaseObilgationPeriodCancelableAgreements_15CD609C5D42ED10C021175FDFC0C057" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Period of Right-of-Way Agreements with cancelable agreements (in years) </link:label>
<link:label id="lab_lvlt_UnrecordedUnconditionalPurchaseObilgationPeriodCancelableAgreements_15CD609C5D42ED10C021175FDFC0C057_label_en-US" xlink:label="lab_lvlt_UnrecordedUnconditionalPurchaseObilgationPeriodCancelableAgreements_15CD609C5D42ED10C021175FDFC0C057" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecorded Unconditional Purchase Obilgation, Period, Cancelable Agreements </link:label>
<link:label id="lab_lvlt_UnrecordedUnconditionalPurchaseObilgationPeriodCancelableAgreements_15CD609C5D42ED10C021175FDFC0C057_documentation_en-US" xlink:label="lab_lvlt_UnrecordedUnconditionalPurchaseObilgationPeriodCancelableAgreements_15CD609C5D42ED10C021175FDFC0C057" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Unrecorded Unconditional Purchase Obilgation, Period, Cancelable Agreements </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_UnrecordedUnconditionalPurchaseObilgationPeriodCancelableAgreements" xlink:label="loc_lvlt_UnrecordedUnconditionalPurchaseObilgationPeriodCancelableAgreements_15CD609C5D42ED10C021175FDFC0C057" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_UnrecordedUnconditionalPurchaseObilgationPeriodCancelableAgreements_15CD609C5D42ED10C021175FDFC0C057" xlink:to="lab_lvlt_UnrecordedUnconditionalPurchaseObilgationPeriodCancelableAgreements_15CD609C5D42ED10C021175FDFC0C057" xlink:type="arc"/>
<link:label id="lab_us-gaap_LossContingenciesTable_FFDD7CD47E8A36B032AA16FF972D6241_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingenciesTable_FFDD7CD47E8A36B032AA16FF972D6241" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss Contingencies [Table] </link:label>
<link:label id="lab_us-gaap_LossContingenciesTable_FFDD7CD47E8A36B032AA16FF972D6241_label_en-US" xlink:label="lab_us-gaap_LossContingenciesTable_FFDD7CD47E8A36B032AA16FF972D6241" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingencies [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable_FFDD7CD47E8A36B032AA16FF972D6241" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingenciesTable_FFDD7CD47E8A36B032AA16FF972D6241" xlink:to="lab_us-gaap_LossContingenciesTable_FFDD7CD47E8A36B032AA16FF972D6241" xlink:type="arc"/>
<link:label id="lab_lvlt_ReserveReleaseAxis_1AC17D5018ADBB85199216FF973C1F70_terseLabel_en-US" xlink:label="lab_lvlt_ReserveReleaseAxis_1AC17D5018ADBB85199216FF973C1F70" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reserve Release [Axis] </link:label>
<link:label id="lab_lvlt_ReserveReleaseAxis_1AC17D5018ADBB85199216FF973C1F70_label_en-US" xlink:label="lab_lvlt_ReserveReleaseAxis_1AC17D5018ADBB85199216FF973C1F70" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reserve Release [Axis] </link:label>
<link:label id="lab_lvlt_ReserveReleaseAxis_1AC17D5018ADBB85199216FF973C1F70_documentation_en-US" xlink:label="lab_lvlt_ReserveReleaseAxis_1AC17D5018ADBB85199216FF973C1F70" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Reserve Release [Axis] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ReserveReleaseAxis" xlink:label="loc_lvlt_ReserveReleaseAxis_1AC17D5018ADBB85199216FF973C1F70" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ReserveReleaseAxis_1AC17D5018ADBB85199216FF973C1F70" xlink:to="lab_lvlt_ReserveReleaseAxis_1AC17D5018ADBB85199216FF973C1F70" xlink:type="arc"/>
<link:label id="lab_lvlt_ReserveReleaseDomain_CCB0C5803BCF2A1734B116FF973CF00A_terseLabel_en-US" xlink:label="lab_lvlt_ReserveReleaseDomain_CCB0C5803BCF2A1734B116FF973CF00A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reserve Release [Domain] </link:label>
<link:label id="lab_lvlt_ReserveReleaseDomain_CCB0C5803BCF2A1734B116FF973CF00A_label_en-US" xlink:label="lab_lvlt_ReserveReleaseDomain_CCB0C5803BCF2A1734B116FF973CF00A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reserve Release [Domain] </link:label>
<link:label id="lab_lvlt_ReserveReleaseDomain_CCB0C5803BCF2A1734B116FF973CF00A_documentation_en-US" xlink:label="lab_lvlt_ReserveReleaseDomain_CCB0C5803BCF2A1734B116FF973CF00A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> [Domain] for Reserve Release [Axis] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ReserveReleaseDomain" xlink:label="loc_lvlt_ReserveReleaseDomain_CCB0C5803BCF2A1734B116FF973CF00A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ReserveReleaseDomain_CCB0C5803BCF2A1734B116FF973CF00A" xlink:to="lab_lvlt_ReserveReleaseDomain_CCB0C5803BCF2A1734B116FF973CF00A" xlink:type="arc"/>
<link:label id="lab_lvlt_BrazilianTaxReserveReleaseMember_8F83DE963A71B1A773E716FF973C6A27_terseLabel_en-US" xlink:label="lab_lvlt_BrazilianTaxReserveReleaseMember_8F83DE963A71B1A773E716FF973C6A27" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Brazilian Tax Reserve Release [Member] </link:label>
<link:label id="lab_lvlt_BrazilianTaxReserveReleaseMember_8F83DE963A71B1A773E716FF973C6A27_label_en-US" xlink:label="lab_lvlt_BrazilianTaxReserveReleaseMember_8F83DE963A71B1A773E716FF973C6A27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Brazilian Tax Reserve Release [Member] </link:label>
<link:label id="lab_lvlt_BrazilianTaxReserveReleaseMember_8F83DE963A71B1A773E716FF973C6A27_documentation_en-US" xlink:label="lab_lvlt_BrazilianTaxReserveReleaseMember_8F83DE963A71B1A773E716FF973C6A27" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Brazilian Tax Reserve Release [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_BrazilianTaxReserveReleaseMember" xlink:label="loc_lvlt_BrazilianTaxReserveReleaseMember_8F83DE963A71B1A773E716FF973C6A27" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_BrazilianTaxReserveReleaseMember_8F83DE963A71B1A773E716FF973C6A27" xlink:to="lab_lvlt_BrazilianTaxReserveReleaseMember_8F83DE963A71B1A773E716FF973C6A27" xlink:type="arc"/>
<link:label id="lab_us-gaap_LossContingenciesByNatureOfContingencyAxis_8F9296D9891F5B024A1016FF973CC234_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingenciesByNatureOfContingencyAxis_8F9296D9891F5B024A1016FF973CC234" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss Contingency Nature [Axis] </link:label>
<link:label id="lab_us-gaap_LossContingenciesByNatureOfContingencyAxis_8F9296D9891F5B024A1016FF973CC234_label_en-US" xlink:label="lab_us-gaap_LossContingenciesByNatureOfContingencyAxis_8F9296D9891F5B024A1016FF973CC234" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingency Nature [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_8F9296D9891F5B024A1016FF973CC234" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_8F9296D9891F5B024A1016FF973CC234" xlink:to="lab_us-gaap_LossContingenciesByNatureOfContingencyAxis_8F9296D9891F5B024A1016FF973CC234" xlink:type="arc"/>
<link:label id="lab_us-gaap_LossContingencyNatureDomain_04283DA707557DED2DE416FF973CDB18_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyNatureDomain_04283DA707557DED2DE416FF973CDB18" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss Contingency, Nature [Domain] </link:label>
<link:label id="lab_us-gaap_LossContingencyNatureDomain_04283DA707557DED2DE416FF973CDB18_label_en-US" xlink:label="lab_us-gaap_LossContingencyNatureDomain_04283DA707557DED2DE416FF973CDB18" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingency, Nature [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_04283DA707557DED2DE416FF973CDB18" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyNatureDomain_04283DA707557DED2DE416FF973CDB18" xlink:to="lab_us-gaap_LossContingencyNatureDomain_04283DA707557DED2DE416FF973CDB18" xlink:type="arc"/>
<link:label id="lab_us-gaap_RangeAxis_A9A29A520E4FF1C0E42616FF973C3323_terseLabel_en-US" xlink:label="lab_us-gaap_RangeAxis_A9A29A520E4FF1C0E42616FF973C3323" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Range [Axis] </link:label>
<link:label id="lab_us-gaap_RangeAxis_A9A29A520E4FF1C0E42616FF973C3323_label_en-US" xlink:label="lab_us-gaap_RangeAxis_A9A29A520E4FF1C0E42616FF973C3323" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Range [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_A9A29A520E4FF1C0E42616FF973C3323" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RangeAxis_A9A29A520E4FF1C0E42616FF973C3323" xlink:to="lab_us-gaap_RangeAxis_A9A29A520E4FF1C0E42616FF973C3323" xlink:type="arc"/>
<link:label id="lab_us-gaap_RangeMember_0B0462DEA083B764D45816FF973CC375_terseLabel_en-US" xlink:label="lab_us-gaap_RangeMember_0B0462DEA083B764D45816FF973CC375" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Range [Domain] </link:label>
<link:label id="lab_us-gaap_RangeMember_0B0462DEA083B764D45816FF973CC375_label_en-US" xlink:label="lab_us-gaap_RangeMember_0B0462DEA083B764D45816FF973CC375" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Range [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_0B0462DEA083B764D45816FF973CC375" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RangeMember_0B0462DEA083B764D45816FF973CC375" xlink:to="lab_us-gaap_RangeMember_0B0462DEA083B764D45816FF973CC375" xlink:type="arc"/>
<link:label id="lab_us-gaap_MaximumMember_0C84DFAFDC653AF8290F16FF973C24BF_verboseLabel_en-US" xlink:label="lab_us-gaap_MaximumMember_0C84DFAFDC653AF8290F16FF973C24BF" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Maximum </link:label>
<link:label id="lab_us-gaap_MaximumMember_0C84DFAFDC653AF8290F16FF973C24BF_label_en-US" xlink:label="lab_us-gaap_MaximumMember_0C84DFAFDC653AF8290F16FF973C24BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Maximum [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_0C84DFAFDC653AF8290F16FF973C24BF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MaximumMember_0C84DFAFDC653AF8290F16FF973C24BF" xlink:to="lab_us-gaap_MaximumMember_0C84DFAFDC653AF8290F16FF973C24BF" xlink:type="arc"/>
<link:label id="lab_lvlt_LitigationByCaseAxis_AD997FA8847153ED80CA16FF973C611F_terseLabel_en-US" xlink:label="lab_lvlt_LitigationByCaseAxis_AD997FA8847153ED80CA16FF973C611F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Litigation By Case [Axis] </link:label>
<link:label id="lab_lvlt_LitigationByCaseAxis_AD997FA8847153ED80CA16FF973C611F_label_en-US" xlink:label="lab_lvlt_LitigationByCaseAxis_AD997FA8847153ED80CA16FF973C611F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Litigation By Case [Axis] </link:label>
<link:label id="lab_lvlt_LitigationByCaseAxis_AD997FA8847153ED80CA16FF973C611F_documentation_en-US" xlink:label="lab_lvlt_LitigationByCaseAxis_AD997FA8847153ED80CA16FF973C611F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Litigation By Case [Axis] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_LitigationByCaseAxis" xlink:label="loc_lvlt_LitigationByCaseAxis_AD997FA8847153ED80CA16FF973C611F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_LitigationByCaseAxis_AD997FA8847153ED80CA16FF973C611F" xlink:to="lab_lvlt_LitigationByCaseAxis_AD997FA8847153ED80CA16FF973C611F" xlink:type="arc"/>
<link:label id="lab_lvlt_LitigationByCaseDomain_07C73495D784D55831C516FF973C27C3_terseLabel_en-US" xlink:label="lab_lvlt_LitigationByCaseDomain_07C73495D784D55831C516FF973C27C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Litigation by Case [Domain] </link:label>
<link:label id="lab_lvlt_LitigationByCaseDomain_07C73495D784D55831C516FF973C27C3_label_en-US" xlink:label="lab_lvlt_LitigationByCaseDomain_07C73495D784D55831C516FF973C27C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Litigation by Case [Domain] </link:label>
<link:label id="lab_lvlt_LitigationByCaseDomain_07C73495D784D55831C516FF973C27C3_documentation_en-US" xlink:label="lab_lvlt_LitigationByCaseDomain_07C73495D784D55831C516FF973C27C3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Litigation by Case [Domain] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_LitigationByCaseDomain" xlink:label="loc_lvlt_LitigationByCaseDomain_07C73495D784D55831C516FF973C27C3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_LitigationByCaseDomain_07C73495D784D55831C516FF973C27C3" xlink:to="lab_lvlt_LitigationByCaseDomain_07C73495D784D55831C516FF973C27C3" xlink:type="arc"/>
<link:label id="lab_lvlt_PeruvianTaxLitigationMember_B415276AD1A29329654D16FF973C5C62_terseLabel_en-US" xlink:label="lab_lvlt_PeruvianTaxLitigationMember_B415276AD1A29329654D16FF973C5C62" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Peruvian Tax Litigation </link:label>
<link:label id="lab_lvlt_PeruvianTaxLitigationMember_B415276AD1A29329654D16FF973C5C62_label_en-US" xlink:label="lab_lvlt_PeruvianTaxLitigationMember_B415276AD1A29329654D16FF973C5C62" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Peruvian Tax Litigation [Member] </link:label>
<link:label id="lab_lvlt_PeruvianTaxLitigationMember_B415276AD1A29329654D16FF973C5C62_documentation_en-US" xlink:label="lab_lvlt_PeruvianTaxLitigationMember_B415276AD1A29329654D16FF973C5C62" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Peruvian Tax Litigation [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PeruvianTaxLitigationMember" xlink:label="loc_lvlt_PeruvianTaxLitigationMember_B415276AD1A29329654D16FF973C5C62" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PeruvianTaxLitigationMember_B415276AD1A29329654D16FF973C5C62" xlink:to="lab_lvlt_PeruvianTaxLitigationMember_B415276AD1A29329654D16FF973C5C62" xlink:type="arc"/>
<link:label id="lab_lvlt_PeruvianTaxLitigationBeforeInterestMember_187220C1C61B430E1D4E16FF973C3700_terseLabel_en-US" xlink:label="lab_lvlt_PeruvianTaxLitigationBeforeInterestMember_187220C1C61B430E1D4E16FF973C3700" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Peruvian Tax Litigation, Before Interest </link:label>
<link:label id="lab_lvlt_PeruvianTaxLitigationBeforeInterestMember_187220C1C61B430E1D4E16FF973C3700_label_en-US" xlink:label="lab_lvlt_PeruvianTaxLitigationBeforeInterestMember_187220C1C61B430E1D4E16FF973C3700" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Peruvian Tax Litigation, Before Interest [Member] </link:label>
<link:label id="lab_lvlt_PeruvianTaxLitigationBeforeInterestMember_187220C1C61B430E1D4E16FF973C3700_documentation_en-US" xlink:label="lab_lvlt_PeruvianTaxLitigationBeforeInterestMember_187220C1C61B430E1D4E16FF973C3700" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Peruvian Tax Litigation, Before Interest [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PeruvianTaxLitigationBeforeInterestMember" xlink:label="loc_lvlt_PeruvianTaxLitigationBeforeInterestMember_187220C1C61B430E1D4E16FF973C3700" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PeruvianTaxLitigationBeforeInterestMember_187220C1C61B430E1D4E16FF973C3700" xlink:to="lab_lvlt_PeruvianTaxLitigationBeforeInterestMember_187220C1C61B430E1D4E16FF973C3700" xlink:type="arc"/>
<link:label id="lab_lvlt_PeruvianTaxLitigationIncomeTaxwitholding2001And2002Member_69F22B5D19E1A4AA830716FF973C922D_terseLabel_en-US" xlink:label="lab_lvlt_PeruvianTaxLitigationIncomeTaxwitholding2001And2002Member_69F22B5D19E1A4AA830716FF973C922D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Peruvian Tax Litigation, Income Taxwitholding 2001 and 2002 </link:label>
<link:label id="lab_lvlt_PeruvianTaxLitigationIncomeTaxwitholding2001And2002Member_69F22B5D19E1A4AA830716FF973C922D_label_en-US" xlink:label="lab_lvlt_PeruvianTaxLitigationIncomeTaxwitholding2001And2002Member_69F22B5D19E1A4AA830716FF973C922D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Peruvian Tax Litigation, Income Taxwitholding 2001 and 2002 [Member] </link:label>
<link:label id="lab_lvlt_PeruvianTaxLitigationIncomeTaxwitholding2001And2002Member_69F22B5D19E1A4AA830716FF973C922D_documentation_en-US" xlink:label="lab_lvlt_PeruvianTaxLitigationIncomeTaxwitholding2001And2002Member_69F22B5D19E1A4AA830716FF973C922D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Peruvian Tax Litigation, Income Taxwitholding 2001 and 2002 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PeruvianTaxLitigationIncomeTaxwitholding2001And2002Member" xlink:label="loc_lvlt_PeruvianTaxLitigationIncomeTaxwitholding2001And2002Member_69F22B5D19E1A4AA830716FF973C922D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PeruvianTaxLitigationIncomeTaxwitholding2001And2002Member_69F22B5D19E1A4AA830716FF973C922D" xlink:to="lab_lvlt_PeruvianTaxLitigationIncomeTaxwitholding2001And2002Member_69F22B5D19E1A4AA830716FF973C922D" xlink:type="arc"/>
<link:label id="lab_lvlt_PeruvianTaxLitigationDisallowanceOfVatIn2005Member_F04142573F0D754BE6C616FF973C41C3_terseLabel_en-US" xlink:label="lab_lvlt_PeruvianTaxLitigationDisallowanceOfVatIn2005Member_F04142573F0D754BE6C616FF973C41C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Peruvian Tax Litigation, Disallowance of VAT in 2005 </link:label>
<link:label id="lab_lvlt_PeruvianTaxLitigationDisallowanceOfVatIn2005Member_F04142573F0D754BE6C616FF973C41C3_label_en-US" xlink:label="lab_lvlt_PeruvianTaxLitigationDisallowanceOfVatIn2005Member_F04142573F0D754BE6C616FF973C41C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Peruvian Tax Litigation, Disallowance of VAT in 2005 [Member] </link:label>
<link:label id="lab_lvlt_PeruvianTaxLitigationDisallowanceOfVatIn2005Member_F04142573F0D754BE6C616FF973C41C3_documentation_en-US" xlink:label="lab_lvlt_PeruvianTaxLitigationDisallowanceOfVatIn2005Member_F04142573F0D754BE6C616FF973C41C3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Peruvian Tax Litigation, Disallowance of VAT in 2005 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PeruvianTaxLitigationDisallowanceOfVatIn2005Member" xlink:label="loc_lvlt_PeruvianTaxLitigationDisallowanceOfVatIn2005Member_F04142573F0D754BE6C616FF973C41C3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PeruvianTaxLitigationDisallowanceOfVatIn2005Member_F04142573F0D754BE6C616FF973C41C3" xlink:to="lab_lvlt_PeruvianTaxLitigationDisallowanceOfVatIn2005Member_F04142573F0D754BE6C616FF973C41C3" xlink:type="arc"/>
<link:label id="lab_lvlt_PeruvianTaxLitigationVatFor2001And2002Member_BD4DECEC010E77B2FE0F16FF973CB98D_terseLabel_en-US" xlink:label="lab_lvlt_PeruvianTaxLitigationVatFor2001And2002Member_BD4DECEC010E77B2FE0F16FF973CB98D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Peruvian Tax Litigation, Vat for 2001 and 2002 </link:label>
<link:label id="lab_lvlt_PeruvianTaxLitigationVatFor2001And2002Member_BD4DECEC010E77B2FE0F16FF973CB98D_label_en-US" xlink:label="lab_lvlt_PeruvianTaxLitigationVatFor2001And2002Member_BD4DECEC010E77B2FE0F16FF973CB98D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Peruvian Tax Litigation, Vat for 2001 and 2002 [Member] </link:label>
<link:label id="lab_lvlt_PeruvianTaxLitigationVatFor2001And2002Member_BD4DECEC010E77B2FE0F16FF973CB98D_documentation_en-US" xlink:label="lab_lvlt_PeruvianTaxLitigationVatFor2001And2002Member_BD4DECEC010E77B2FE0F16FF973CB98D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Peruvian Tax Litigation, Vat for 2001 and 2002 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PeruvianTaxLitigationVatFor2001And2002Member" xlink:label="loc_lvlt_PeruvianTaxLitigationVatFor2001And2002Member_BD4DECEC010E77B2FE0F16FF973CB98D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PeruvianTaxLitigationVatFor2001And2002Member_BD4DECEC010E77B2FE0F16FF973CB98D" xlink:to="lab_lvlt_PeruvianTaxLitigationVatFor2001And2002Member_BD4DECEC010E77B2FE0F16FF973CB98D" xlink:type="arc"/>
<link:label id="lab_lvlt_EmployeeSeveranceAndContractorTerminationDisputesMember_C47B546DFDE3C774B1E016FF973C1BD2_terseLabel_en-US" xlink:label="lab_lvlt_EmployeeSeveranceAndContractorTerminationDisputesMember_C47B546DFDE3C774B1E016FF973C1BD2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Employee Severance and Contractor Termination Disputes </link:label>
<link:label id="lab_lvlt_EmployeeSeveranceAndContractorTerminationDisputesMember_C47B546DFDE3C774B1E016FF973C1BD2_label_en-US" xlink:label="lab_lvlt_EmployeeSeveranceAndContractorTerminationDisputesMember_C47B546DFDE3C774B1E016FF973C1BD2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Severance and Contractor Termination Disputes [Member] </link:label>
<link:label id="lab_lvlt_EmployeeSeveranceAndContractorTerminationDisputesMember_C47B546DFDE3C774B1E016FF973C1BD2_documentation_en-US" xlink:label="lab_lvlt_EmployeeSeveranceAndContractorTerminationDisputesMember_C47B546DFDE3C774B1E016FF973C1BD2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Employee Severance and Contractor Termination Disputes [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_EmployeeSeveranceAndContractorTerminationDisputesMember" xlink:label="loc_lvlt_EmployeeSeveranceAndContractorTerminationDisputesMember_C47B546DFDE3C774B1E016FF973C1BD2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_EmployeeSeveranceAndContractorTerminationDisputesMember_C47B546DFDE3C774B1E016FF973C1BD2" xlink:to="lab_lvlt_EmployeeSeveranceAndContractorTerminationDisputesMember_C47B546DFDE3C774B1E016FF973C1BD2" xlink:type="arc"/>
<link:label id="lab_lvlt_BrazilianTaxClaimsMember_8E9C96E28EC1945B2EEC16FF973C9AE8_terseLabel_en-US" xlink:label="lab_lvlt_BrazilianTaxClaimsMember_8E9C96E28EC1945B2EEC16FF973C9AE8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Brazilian Tax Claims </link:label>
<link:label id="lab_lvlt_BrazilianTaxClaimsMember_8E9C96E28EC1945B2EEC16FF973C9AE8_label_en-US" xlink:label="lab_lvlt_BrazilianTaxClaimsMember_8E9C96E28EC1945B2EEC16FF973C9AE8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Brazilian Tax Claims [Member] </link:label>
<link:label id="lab_lvlt_BrazilianTaxClaimsMember_8E9C96E28EC1945B2EEC16FF973C9AE8_documentation_en-US" xlink:label="lab_lvlt_BrazilianTaxClaimsMember_8E9C96E28EC1945B2EEC16FF973C9AE8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Brazilian Tax Claims [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_BrazilianTaxClaimsMember" xlink:label="loc_lvlt_BrazilianTaxClaimsMember_8E9C96E28EC1945B2EEC16FF973C9AE8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_BrazilianTaxClaimsMember_8E9C96E28EC1945B2EEC16FF973C9AE8" xlink:to="lab_lvlt_BrazilianTaxClaimsMember_8E9C96E28EC1945B2EEC16FF973C9AE8" xlink:type="arc"/>
<link:label id="lab_us-gaap_LitigationStatusAxis_940004BC2F8113BAA2DC16FF973C0007_terseLabel_en-US" xlink:label="lab_us-gaap_LitigationStatusAxis_940004BC2F8113BAA2DC16FF973C0007" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Litigation Status [Axis] </link:label>
<link:label id="lab_us-gaap_LitigationStatusAxis_940004BC2F8113BAA2DC16FF973C0007_label_en-US" xlink:label="lab_us-gaap_LitigationStatusAxis_940004BC2F8113BAA2DC16FF973C0007" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Litigation Status [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LitigationStatusAxis" xlink:label="loc_us-gaap_LitigationStatusAxis_940004BC2F8113BAA2DC16FF973C0007" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LitigationStatusAxis_940004BC2F8113BAA2DC16FF973C0007" xlink:to="lab_us-gaap_LitigationStatusAxis_940004BC2F8113BAA2DC16FF973C0007" xlink:type="arc"/>
<link:label id="lab_us-gaap_LitigationStatusDomain_76D1A44FC0B0B813063216FF973C53B9_terseLabel_en-US" xlink:label="lab_us-gaap_LitigationStatusDomain_76D1A44FC0B0B813063216FF973C53B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Litigation Status [Domain] </link:label>
<link:label id="lab_us-gaap_LitigationStatusDomain_76D1A44FC0B0B813063216FF973C53B9_label_en-US" xlink:label="lab_us-gaap_LitigationStatusDomain_76D1A44FC0B0B813063216FF973C53B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Litigation Status [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LitigationStatusDomain" xlink:label="loc_us-gaap_LitigationStatusDomain_76D1A44FC0B0B813063216FF973C53B9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LitigationStatusDomain_76D1A44FC0B0B813063216FF973C53B9" xlink:to="lab_us-gaap_LitigationStatusDomain_76D1A44FC0B0B813063216FF973C53B9" xlink:type="arc"/>
<link:label id="lab_us-gaap_PendingLitigationMember_65ADF808BA7B9F6AC51B16FF973C9146_terseLabel_en-US" xlink:label="lab_us-gaap_PendingLitigationMember_65ADF808BA7B9F6AC51B16FF973C9146" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Pending Litigation </link:label>
<link:label id="lab_us-gaap_PendingLitigationMember_65ADF808BA7B9F6AC51B16FF973C9146_label_en-US" xlink:label="lab_us-gaap_PendingLitigationMember_65ADF808BA7B9F6AC51B16FF973C9146" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Pending Litigation [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PendingLitigationMember" xlink:label="loc_us-gaap_PendingLitigationMember_65ADF808BA7B9F6AC51B16FF973C9146" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PendingLitigationMember_65ADF808BA7B9F6AC51B16FF973C9146" xlink:to="lab_us-gaap_PendingLitigationMember_65ADF808BA7B9F6AC51B16FF973C9146" xlink:type="arc"/>
<link:label id="lab_us-gaap_LossContingenciesLineItems_753E30B345D861D44DBF16FF973C09B5_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingenciesLineItems_753E30B345D861D44DBF16FF973C09B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss Contingencies </link:label>
<link:label id="lab_us-gaap_LossContingenciesLineItems_753E30B345D861D44DBF16FF973C09B5_label_en-US" xlink:label="lab_us-gaap_LossContingenciesLineItems_753E30B345D861D44DBF16FF973C09B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingencies [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems_753E30B345D861D44DBF16FF973C09B5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingenciesLineItems_753E30B345D861D44DBF16FF973C09B5" xlink:to="lab_us-gaap_LossContingenciesLineItems_753E30B345D861D44DBF16FF973C09B5" xlink:type="arc"/>
<link:label id="lab_us-gaap_LitigationReserve_797343AEC56A9006F13716FF973C2D6A_terseLabel_en-US" xlink:label="lab_us-gaap_LitigationReserve_797343AEC56A9006F13716FF973C2D6A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Estimated Litigation Liability </link:label>
<link:label id="lab_us-gaap_LitigationReserve_797343AEC56A9006F13716FF973C2D6A_label_en-US" xlink:label="lab_us-gaap_LitigationReserve_797343AEC56A9006F13716FF973C2D6A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Estimated Litigation Liability </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LitigationReserve" xlink:label="loc_us-gaap_LitigationReserve_797343AEC56A9006F13716FF973C2D6A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LitigationReserve_797343AEC56A9006F13716FF973C2D6A" xlink:to="lab_us-gaap_LitigationReserve_797343AEC56A9006F13716FF973C2D6A" xlink:type="arc"/>
<link:label id="lab_lvlt_LossContingencyAssertedClaim_0554F43C585F38E7C41316FF973C6A23_terseLabel_en-US" xlink:label="lab_lvlt_LossContingencyAssertedClaim_0554F43C585F38E7C41316FF973C6A23" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss Contingency, Asserted Claim </link:label>
<link:label id="lab_lvlt_LossContingencyAssertedClaim_0554F43C585F38E7C41316FF973C6A23_label_en-US" xlink:label="lab_lvlt_LossContingencyAssertedClaim_0554F43C585F38E7C41316FF973C6A23" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingency, Asserted Claim </link:label>
<link:label id="lab_lvlt_LossContingencyAssertedClaim_0554F43C585F38E7C41316FF973C6A23_documentation_en-US" xlink:label="lab_lvlt_LossContingencyAssertedClaim_0554F43C585F38E7C41316FF973C6A23" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Loss Contingency, Asserted Claim </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_LossContingencyAssertedClaim" xlink:label="loc_lvlt_LossContingencyAssertedClaim_0554F43C585F38E7C41316FF973C6A23" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_LossContingencyAssertedClaim_0554F43C585F38E7C41316FF973C6A23" xlink:to="lab_lvlt_LossContingencyAssertedClaim_0554F43C585F38E7C41316FF973C6A23" xlink:type="arc"/>
<link:label id="lab_us-gaap_LossContingencyAccrualCarryingValuePeriodIncreaseDecrease_79C36427171DE120C5DE16FF973C4E3E_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyAccrualCarryingValuePeriodIncreaseDecrease_79C36427171DE120C5DE16FF973C4E3E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss Contingency Accrual, Period Increase (Decrease) </link:label>
<link:label id="lab_us-gaap_LossContingencyAccrualCarryingValuePeriodIncreaseDecrease_79C36427171DE120C5DE16FF973C4E3E_label_en-US" xlink:label="lab_us-gaap_LossContingencyAccrualCarryingValuePeriodIncreaseDecrease_79C36427171DE120C5DE16FF973C4E3E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingency Accrual, Period Increase (Decrease) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LossContingencyAccrualCarryingValuePeriodIncreaseDecrease" xlink:label="loc_us-gaap_LossContingencyAccrualCarryingValuePeriodIncreaseDecrease_79C36427171DE120C5DE16FF973C4E3E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyAccrualCarryingValuePeriodIncreaseDecrease_79C36427171DE120C5DE16FF973C4E3E" xlink:to="lab_us-gaap_LossContingencyAccrualCarryingValuePeriodIncreaseDecrease_79C36427171DE120C5DE16FF973C4E3E" xlink:type="arc"/>
<link:label id="lab_us-gaap_LossContingencyAccrualCarryingValuePayments_8E290E3187C882978F0416FF973C1EFB_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyAccrualCarryingValuePayments_8E290E3187C882978F0416FF973C1EFB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss Contingency Accrual, Payments </link:label>
<link:label id="lab_us-gaap_LossContingencyAccrualCarryingValuePayments_8E290E3187C882978F0416FF973C1EFB_label_en-US" xlink:label="lab_us-gaap_LossContingencyAccrualCarryingValuePayments_8E290E3187C882978F0416FF973C1EFB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingency Accrual, Payments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LossContingencyAccrualCarryingValuePayments" xlink:label="loc_us-gaap_LossContingencyAccrualCarryingValuePayments_8E290E3187C882978F0416FF973C1EFB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyAccrualCarryingValuePayments_8E290E3187C882978F0416FF973C1EFB" xlink:to="lab_us-gaap_LossContingencyAccrualCarryingValuePayments_8E290E3187C882978F0416FF973C1EFB" xlink:type="arc"/>
<link:label id="lab_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued_D79C7732F65330D4785916FF973C2969_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued_D79C7732F65330D4785916FF973C2969" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss Contingency, Range of Possible Loss, Portion Not Accrued </link:label>
<link:label id="lab_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued_D79C7732F65330D4785916FF973C2969_label_en-US" xlink:label="lab_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued_D79C7732F65330D4785916FF973C2969" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingency, Range of Possible Loss, Portion Not Accrued </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued" xlink:label="loc_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued_D79C7732F65330D4785916FF973C2969" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued_D79C7732F65330D4785916FF973C2969" xlink:to="lab_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued_D79C7732F65330D4785916FF973C2969" xlink:type="arc"/>
<link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_0081ABA8660B719B5FAF194FB4DB2031_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_0081ABA8660B719B5FAF194FB4DB2031" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Instruments and Hedging Activities Disclosure [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_0081ABA8660B719B5FAF194FB4DB2031" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_0081ABA8660B719B5FAF194FB4DB2031" xlink:to="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_0081ABA8660B719B5FAF194FB4DB2031" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_5AECCD6B9B6F1D64ACDB194FB4132558_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_5AECCD6B9B6F1D64ACDB194FB4132558" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_5AECCD6B9B6F1D64ACDB194FB4132558_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_5AECCD6B9B6F1D64ACDB194FB4132558" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_5AECCD6B9B6F1D64ACDB194FB4132558" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_5AECCD6B9B6F1D64ACDB194FB4132558" xlink:to="lab_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_5AECCD6B9B6F1D64ACDB194FB4132558" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByDateAxis_3245DCB869D908B6625B194FB4132D96_terseLabel_en-US" xlink:label="lab_lvlt_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByDateAxis_3245DCB869D908B6625B194FB4132D96" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Compensation Arrangement by Share-based Payment Award, By Date [Axis] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByDateAxis" xlink:label="loc_lvlt_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByDateAxis_3245DCB869D908B6625B194FB4132D96" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByDateAxis_3245DCB869D908B6625B194FB4132D96" xlink:to="lab_lvlt_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByDateAxis_3245DCB869D908B6625B194FB4132D96" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardByDateDomain_B7070E1529684A875156194FB4134644_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardByDateDomain_B7070E1529684A875156194FB4134644" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, By Date [Domain] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardByDateDomain" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardByDateDomain_B7070E1529684A875156194FB4134644" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardByDateDomain_B7070E1529684A875156194FB4134644" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardByDateDomain_B7070E1529684A875156194FB4134644" xlink:type="arc"/>
<link:label id="lab_us-gaap_EmployeeStockOptionMember_1EC39ADE7F758DC5AD07194FB41355C2_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeStockOptionMember_1EC39ADE7F758DC5AD07194FB41355C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Outperform Stock Options </link:label>
<link:label id="lab_us-gaap_EmployeeStockOptionMember_1EC39ADE7F758DC5AD07194FB41355C2_label_en-US" xlink:label="lab_us-gaap_EmployeeStockOptionMember_1EC39ADE7F758DC5AD07194FB41355C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Stock Option [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_1EC39ADE7F758DC5AD07194FB41355C2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeStockOptionMember_1EC39ADE7F758DC5AD07194FB41355C2" xlink:to="lab_us-gaap_EmployeeStockOptionMember_1EC39ADE7F758DC5AD07194FB41355C2" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_C8472F741CDEAE4D35D1194FB413C682_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_C8472F741CDEAE4D35D1194FB413C682" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Axis] </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_C8472F741CDEAE4D35D1194FB413C682_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_C8472F741CDEAE4D35D1194FB413C682" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Exercise Price Range [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_C8472F741CDEAE4D35D1194FB413C682" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_C8472F741CDEAE4D35D1194FB413C682" xlink:to="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_C8472F741CDEAE4D35D1194FB413C682" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_6BE7AFC7F9FDA4681E78194FB4136417_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_6BE7AFC7F9FDA4681E78194FB4136417" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain] </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_6BE7AFC7F9FDA4681E78194FB4136417_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_6BE7AFC7F9FDA4681E78194FB4136417" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_6BE7AFC7F9FDA4681E78194FB4136417" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_6BE7AFC7F9FDA4681E78194FB4136417" xlink:to="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_6BE7AFC7F9FDA4681E78194FB4136417" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_B4A401273DFF8D4124CB194FB413BC1C_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_B4A401273DFF8D4124CB194FB413BC1C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_B4A401273DFF8D4124CB194FB413BC1C_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_B4A401273DFF8D4124CB194FB413BC1C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_B4A401273DFF8D4124CB194FB413BC1C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_B4A401273DFF8D4124CB194FB413BC1C" xlink:to="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_B4A401273DFF8D4124CB194FB413BC1C" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_4DED452C93CA568423BA194FB413E2CB_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_4DED452C93CA568423BA194FB413E2CB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options exercised, Weighted Average Initial Strike Price (in dollars per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_4DED452C93CA568423BA194FB413E2CB_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_4DED452C93CA568423BA194FB413E2CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_4DED452C93CA568423BA194FB413E2CB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_4DED452C93CA568423BA194FB413E2CB" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_4DED452C93CA568423BA194FB413E2CB" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_0D131E94C9C9E2EBD8D0194FB413059F_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_0D131E94C9C9E2EBD8D0194FB413059F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_0D131E94C9C9E2EBD8D0194FB413059F_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_0D131E94C9C9E2EBD8D0194FB413059F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_0D131E94C9C9E2EBD8D0194FB413059F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_0D131E94C9C9E2EBD8D0194FB413059F" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_0D131E94C9C9E2EBD8D0194FB413059F" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_280C9920F868B1CE1555194FB4137F22_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_280C9920F868B1CE1555194FB4137F22" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Total realized value of OSO units </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_280C9920F868B1CE1555194FB4137F22_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_280C9920F868B1CE1555194FB4137F22" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_280C9920F868B1CE1555194FB4137F22" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_280C9920F868B1CE1555194FB4137F22" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_280C9920F868B1CE1555194FB4137F22" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_50568F67BDD970FB3C95194FB41387BD_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_50568F67BDD970FB3C95194FB41387BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> OSO units Outstanding, Range of Exercise Prices, Minimum (in dollars per share) </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_50568F67BDD970FB3C95194FB41387BD_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_50568F67BDD970FB3C95194FB41387BD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Initial Exercise Price, Minimum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_50568F67BDD970FB3C95194FB41387BD_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_50568F67BDD970FB3C95194FB41387BD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Initial Exercise Price, Minimum </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_50568F67BDD970FB3C95194FB41387BD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_50568F67BDD970FB3C95194FB41387BD" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_50568F67BDD970FB3C95194FB41387BD" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_D776312B5AD2F9FFF6AC194FB4133454_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_D776312B5AD2F9FFF6AC194FB4133454" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Initial Exercise Price, Maximum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_D776312B5AD2F9FFF6AC194FB4133454_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_D776312B5AD2F9FFF6AC194FB4133454" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Initial Exercise Price, Maximum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_D776312B5AD2F9FFF6AC194FB4133454_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_D776312B5AD2F9FFF6AC194FB4133454" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Initial Exercise Price, Maximum </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_D776312B5AD2F9FFF6AC194FB4133454" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_D776312B5AD2F9FFF6AC194FB4133454" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_D776312B5AD2F9FFF6AC194FB4133454" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_8EA4861CC64C1BB85332194FB4133455_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_8EA4861CC64C1BB85332194FB4133455" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> OSO units Outstanding, Number Outstanding (in shares) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_8EA4861CC64C1BB85332194FB4133455_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_8EA4861CC64C1BB85332194FB4133455" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Outstanding Options </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_8EA4861CC64C1BB85332194FB4133455" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_8EA4861CC64C1BB85332194FB4133455" xlink:to="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_8EA4861CC64C1BB85332194FB4133455" xlink:type="arc"/>
<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_0F860100F7484AE280ED194FB413A390_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_0F860100F7484AE280ED194FB413A390" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> OSO units Outstanding, Average Remaining Contractual Term </link:label>
<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_0F860100F7484AE280ED194FB413A390_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_0F860100F7484AE280ED194FB413A390" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_0F860100F7484AE280ED194FB413A390" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_0F860100F7484AE280ED194FB413A390" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_0F860100F7484AE280ED194FB413A390" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_F9630E419F7F9514C1A0194FB4136063_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_F9630E419F7F9514C1A0194FB4136063" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> OSO units Outstanding, Weighted Average Initial Strike Price (in dollars per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_F9630E419F7F9514C1A0194FB4136063_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_F9630E419F7F9514C1A0194FB4136063" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_F9630E419F7F9514C1A0194FB4136063" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_F9630E419F7F9514C1A0194FB4136063" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_F9630E419F7F9514C1A0194FB4136063" xlink:type="arc"/>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_2A913609380A7301645A194FB413F3AC_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_2A913609380A7301645A194FB413F3AC" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period </link:label>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_2A913609380A7301645A194FB413F3AC_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_2A913609380A7301645A194FB413F3AC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_2A913609380A7301645A194FB413F3AC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_2A913609380A7301645A194FB413F3AC" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_2A913609380A7301645A194FB413F3AC" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_43EC56AD633B485E0A3D194FB4131769_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_43EC56AD633B485E0A3D194FB4131769" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> OSO units Exercisable, Number Exercisable (in shares) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_43EC56AD633B485E0A3D194FB4131769_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_43EC56AD633B485E0A3D194FB4131769" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Exercisable Options </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_43EC56AD633B485E0A3D194FB4131769" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_43EC56AD633B485E0A3D194FB4131769" xlink:to="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_43EC56AD633B485E0A3D194FB4131769" xlink:type="arc"/>
<link:label id="lab_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_1AC57C958912E9AFED56194FB413A65D_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_1AC57C958912E9AFED56194FB413A65D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> OSO units Exercisable, Weighted Average Initial Strike Price (in dollars per share) </link:label>
<link:label id="lab_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_1AC57C958912E9AFED56194FB413A65D_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_1AC57C958912E9AFED56194FB413A65D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_1AC57C958912E9AFED56194FB413A65D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_1AC57C958912E9AFED56194FB413A65D" xlink:to="lab_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_1AC57C958912E9AFED56194FB413A65D" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_B47199B036C63C90F2E9194FB4130C9C_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_B47199B036C63C90F2E9194FB4130C9C" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_B47199B036C63C90F2E9194FB4130C9C_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_B47199B036C63C90F2E9194FB4130C9C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_B47199B036C63C90F2E9194FB4130C9C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_B47199B036C63C90F2E9194FB4130C9C" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_B47199B036C63C90F2E9194FB4130C9C" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_ADEAD977AE318270C138194FB4138D0B_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_ADEAD977AE318270C138194FB4138D0B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_ADEAD977AE318270C138194FB4138D0B_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_ADEAD977AE318270C138194FB4138D0B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_ADEAD977AE318270C138194FB4138D0B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_ADEAD977AE318270C138194FB4138D0B" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_ADEAD977AE318270C138194FB4138D0B" xlink:type="arc"/>
<link:label id="lab_us-gaap_DerivativeTable_354C8203C0B2410E81C7194FB4DB4E33_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeTable_354C8203C0B2410E81C7194FB4DB4E33" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative [Table] </link:label>
<link:label id="lab_us-gaap_DerivativeTable_354C8203C0B2410E81C7194FB4DB4E33_label_en-US" xlink:label="lab_us-gaap_DerivativeTable_354C8203C0B2410E81C7194FB4DB4E33" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeTable" xlink:label="loc_us-gaap_DerivativeTable_354C8203C0B2410E81C7194FB4DB4E33" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeTable_354C8203C0B2410E81C7194FB4DB4E33" xlink:to="lab_us-gaap_DerivativeTable_354C8203C0B2410E81C7194FB4DB4E33" xlink:type="arc"/>
<link:label id="lab_us-gaap_BalanceSheetLocationAxis_BFD05F802D86B1BA8320194FB4DBD467_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis_BFD05F802D86B1BA8320194FB4DBD467" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Balance Sheet Location [Axis] </link:label>
<link:label id="lab_us-gaap_BalanceSheetLocationAxis_BFD05F802D86B1BA8320194FB4DBD467_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis_BFD05F802D86B1BA8320194FB4DBD467" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Balance Sheet Location [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_BFD05F802D86B1BA8320194FB4DBD467" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_BFD05F802D86B1BA8320194FB4DBD467" xlink:to="lab_us-gaap_BalanceSheetLocationAxis_BFD05F802D86B1BA8320194FB4DBD467" xlink:type="arc"/>
<link:label id="lab_us-gaap_BalanceSheetLocationDomain_2DDA33E1B6C1BCC9008C194FB4DB5617_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain_2DDA33E1B6C1BCC9008C194FB4DB5617" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Balance Sheet Location </link:label>
<link:label id="lab_us-gaap_BalanceSheetLocationDomain_2DDA33E1B6C1BCC9008C194FB4DB5617_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain_2DDA33E1B6C1BCC9008C194FB4DB5617" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Balance Sheet Location [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_2DDA33E1B6C1BCC9008C194FB4DB5617" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_2DDA33E1B6C1BCC9008C194FB4DB5617" xlink:to="lab_us-gaap_BalanceSheetLocationDomain_2DDA33E1B6C1BCC9008C194FB4DB5617" xlink:type="arc"/>
<link:label id="lab_lvlt_Level3FinancingMember_7EDC797D582A8609CCC8194FB4DB77C0_verboseLabel_en-US" xlink:label="lab_lvlt_Level3FinancingMember_7EDC797D582A8609CCC8194FB4DB77C0" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Parent Company [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Level3FinancingMember" xlink:label="loc_lvlt_Level3FinancingMember_7EDC797D582A8609CCC8194FB4DB77C0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Level3FinancingMember_7EDC797D582A8609CCC8194FB4DB77C0" xlink:to="lab_lvlt_Level3FinancingMember_7EDC797D582A8609CCC8194FB4DB77C0" xlink:type="arc"/>
<link:label id="lab_us-gaap_DerivativeByNatureAxis_B34F013A22C7EFA0FEAC194FB4DBFF66_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeByNatureAxis_B34F013A22C7EFA0FEAC194FB4DBFF66" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative, by Nature [Axis] </link:label>
<link:label id="lab_us-gaap_DerivativeByNatureAxis_B34F013A22C7EFA0FEAC194FB4DBFF66_label_en-US" xlink:label="lab_us-gaap_DerivativeByNatureAxis_B34F013A22C7EFA0FEAC194FB4DBFF66" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative, by Nature [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeByNatureAxis" xlink:label="loc_us-gaap_DerivativeByNatureAxis_B34F013A22C7EFA0FEAC194FB4DBFF66" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeByNatureAxis_B34F013A22C7EFA0FEAC194FB4DBFF66" xlink:to="lab_us-gaap_DerivativeByNatureAxis_B34F013A22C7EFA0FEAC194FB4DBFF66" xlink:type="arc"/>
<link:label id="lab_us-gaap_DerivativeNameDomain_2C1C0B4CFAC44E59694D194FB4DBE042_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeNameDomain_2C1C0B4CFAC44E59694D194FB4DBE042" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative, Name [Domain] </link:label>
<link:label id="lab_us-gaap_DerivativeNameDomain_2C1C0B4CFAC44E59694D194FB4DBE042_label_en-US" xlink:label="lab_us-gaap_DerivativeNameDomain_2C1C0B4CFAC44E59694D194FB4DBE042" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative, Name [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeNameDomain" xlink:label="loc_us-gaap_DerivativeNameDomain_2C1C0B4CFAC44E59694D194FB4DBE042" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeNameDomain_2C1C0B4CFAC44E59694D194FB4DBE042" xlink:to="lab_us-gaap_DerivativeNameDomain_2C1C0B4CFAC44E59694D194FB4DBE042" xlink:type="arc"/>
<link:label id="lab_lvlt_InterestRateSwapAgreementOneMember_826E6982FB6ECED9522F194FB4DBEA77_terseLabel_en-US" xlink:label="lab_lvlt_InterestRateSwapAgreementOneMember_826E6982FB6ECED9522F194FB4DBEA77" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest Rate Swap, Agreement One </link:label>
<link:label id="lab_lvlt_InterestRateSwapAgreementOneMember_826E6982FB6ECED9522F194FB4DBEA77_label_en-US" xlink:label="lab_lvlt_InterestRateSwapAgreementOneMember_826E6982FB6ECED9522F194FB4DBEA77" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Rate Swap, Agreement One [Member] </link:label>
<link:label id="lab_lvlt_InterestRateSwapAgreementOneMember_826E6982FB6ECED9522F194FB4DBEA77_documentation_en-US" xlink:label="lab_lvlt_InterestRateSwapAgreementOneMember_826E6982FB6ECED9522F194FB4DBEA77" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents one interest rate swap agreement entered by the entity. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_InterestRateSwapAgreementOneMember" xlink:label="loc_lvlt_InterestRateSwapAgreementOneMember_826E6982FB6ECED9522F194FB4DBEA77" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_InterestRateSwapAgreementOneMember_826E6982FB6ECED9522F194FB4DBEA77" xlink:to="lab_lvlt_InterestRateSwapAgreementOneMember_826E6982FB6ECED9522F194FB4DBEA77" xlink:type="arc"/>
<link:label id="lab_lvlt_InterestRateSwapAgreementTwoMember_B3F98CD2267792CA2C5D194FB4DBDBE8_terseLabel_en-US" xlink:label="lab_lvlt_InterestRateSwapAgreementTwoMember_B3F98CD2267792CA2C5D194FB4DBDBE8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest Rate Swap, Agreement Two </link:label>
<link:label id="lab_lvlt_InterestRateSwapAgreementTwoMember_B3F98CD2267792CA2C5D194FB4DBDBE8_label_en-US" xlink:label="lab_lvlt_InterestRateSwapAgreementTwoMember_B3F98CD2267792CA2C5D194FB4DBDBE8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Rate Swap, Agreement Two [Member] </link:label>
<link:label id="lab_lvlt_InterestRateSwapAgreementTwoMember_B3F98CD2267792CA2C5D194FB4DBDBE8_documentation_en-US" xlink:label="lab_lvlt_InterestRateSwapAgreementTwoMember_B3F98CD2267792CA2C5D194FB4DBDBE8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents a second interest rate swap agreement entered by the entity. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_InterestRateSwapAgreementTwoMember" xlink:label="loc_lvlt_InterestRateSwapAgreementTwoMember_B3F98CD2267792CA2C5D194FB4DBDBE8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_InterestRateSwapAgreementTwoMember_B3F98CD2267792CA2C5D194FB4DBDBE8" xlink:to="lab_lvlt_InterestRateSwapAgreementTwoMember_B3F98CD2267792CA2C5D194FB4DBDBE8" xlink:type="arc"/>
<link:label id="lab_us-gaap_InterestRateSwapMember_022A0053322AA7F8F27A194FB4DBA661_terseLabel_en-US" xlink:label="lab_us-gaap_InterestRateSwapMember_022A0053322AA7F8F27A194FB4DBA661" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest Rate Swap </link:label>
<link:label id="lab_us-gaap_InterestRateSwapMember_022A0053322AA7F8F27A194FB4DBA661_label_en-US" xlink:label="lab_us-gaap_InterestRateSwapMember_022A0053322AA7F8F27A194FB4DBA661" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Rate Swap [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="loc_us-gaap_InterestRateSwapMember_022A0053322AA7F8F27A194FB4DBA661" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestRateSwapMember_022A0053322AA7F8F27A194FB4DBA661" xlink:to="lab_us-gaap_InterestRateSwapMember_022A0053322AA7F8F27A194FB4DBA661" xlink:type="arc"/>
<link:label id="lab_us-gaap_DerivativeLineItems_20B8C944D35643DF4F60194FB4DBD9D2_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLineItems_20B8C944D35643DF4F60194FB4DBD9D2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative </link:label>
<link:label id="lab_us-gaap_DerivativeLineItems_20B8C944D35643DF4F60194FB4DBD9D2_label_en-US" xlink:label="lab_us-gaap_DerivativeLineItems_20B8C944D35643DF4F60194FB4DBD9D2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="loc_us-gaap_DerivativeLineItems_20B8C944D35643DF4F60194FB4DBD9D2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeLineItems_20B8C944D35643DF4F60194FB4DBD9D2" xlink:to="lab_us-gaap_DerivativeLineItems_20B8C944D35643DF4F60194FB4DBD9D2" xlink:type="arc"/>
<link:label id="lab_us-gaap_NumberOfInterestRateDerivativesHeld_F44FF37E7425C725AAF5194FB4DB9F15_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfInterestRateDerivativesHeld_F44FF37E7425C725AAF5194FB4DB9F15" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate swaps, number of instruments </link:label>
<link:label id="lab_us-gaap_NumberOfInterestRateDerivativesHeld_F44FF37E7425C725AAF5194FB4DB9F15_label_en-US" xlink:label="lab_us-gaap_NumberOfInterestRateDerivativesHeld_F44FF37E7425C725AAF5194FB4DB9F15" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number of Interest Rate Derivatives Held </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NumberOfInterestRateDerivativesHeld" xlink:label="loc_us-gaap_NumberOfInterestRateDerivativesHeld_F44FF37E7425C725AAF5194FB4DB9F15" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfInterestRateDerivativesHeld_F44FF37E7425C725AAF5194FB4DB9F15" xlink:to="lab_us-gaap_NumberOfInterestRateDerivativesHeld_F44FF37E7425C725AAF5194FB4DB9F15" xlink:type="arc"/>
<link:label id="lab_invest_DerivativeNotionalAmount_A2110F6F756228AF947C194FB4DBE07A_verboseLabel_en-US" xlink:label="lab_invest_DerivativeNotionalAmount_A2110F6F756228AF947C194FB4DBE07A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate swaps, notional amount </link:label>
<link:label id="lab_invest_DerivativeNotionalAmount_A2110F6F756228AF947C194FB4DBE07A_label_en-US" xlink:label="lab_invest_DerivativeNotionalAmount_A2110F6F756228AF947C194FB4DBE07A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative, Notional Amount </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="loc_invest_DerivativeNotionalAmount_A2110F6F756228AF947C194FB4DBE07A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_invest_DerivativeNotionalAmount_A2110F6F756228AF947C194FB4DBE07A" xlink:to="lab_invest_DerivativeNotionalAmount_A2110F6F756228AF947C194FB4DBE07A" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_04F5067D1C5150835EEE194FB4DBD9FC_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_04F5067D1C5150835EEE194FB4DBD9FC" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Basis of interest payment </link:label>
<link:label id="lab_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_04F5067D1C5150835EEE194FB4DBD9FC_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_04F5067D1C5150835EEE194FB4DBD9FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Description of Variable Rate Basis </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentDescriptionOfVariableRateBasis" xlink:label="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_04F5067D1C5150835EEE194FB4DBD9FC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_04F5067D1C5150835EEE194FB4DBD9FC" xlink:to="lab_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_04F5067D1C5150835EEE194FB4DBD9FC" xlink:type="arc"/>
<link:label id="lab_us-gaap_GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments_6620714AF86921563E30194FB4DBB829_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments_6620714AF86921563E30194FB4DBB829" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gain (Loss) on interest rate swap agreements not designated as hedging instruments </link:label>
<link:label id="lab_us-gaap_GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments_6620714AF86921563E30194FB4DBB829_label_en-US" xlink:label="lab_us-gaap_GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments_6620714AF86921563E30194FB4DBB829" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gain (Loss) on Interest Rate Derivative Instruments Not Designated as Hedging Instruments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments" xlink:label="loc_us-gaap_GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments_6620714AF86921563E30194FB4DBB829" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments_6620714AF86921563E30194FB4DBB829" xlink:to="lab_us-gaap_GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments_6620714AF86921563E30194FB4DBB829" xlink:type="arc"/>
<link:label id="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_AA2EA8B751A5AA403619175FDCD29966_terseLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_AA2EA8B751A5AA403619175FDCD29966" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Comprehensive Income (Loss) Note [Text Block] </link:label>
<link:label id="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_AA2EA8B751A5AA403619175FDCD29966_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_AA2EA8B751A5AA403619175FDCD29966" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Comprehensive Income (Loss) Note [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:label="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_AA2EA8B751A5AA403619175FDCD29966" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_AA2EA8B751A5AA403619175FDCD29966" xlink:to="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_AA2EA8B751A5AA403619175FDCD29966" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxDisclosureAbstract_4B6B44DA62C0DC42A626194FB2975DAB_label_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureAbstract_4B6B44DA62C0DC42A626194FB2975DAB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Disclosure [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_4B6B44DA62C0DC42A626194FB2975DAB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_4B6B44DA62C0DC42A626194FB2975DAB" xlink:to="lab_us-gaap_IncomeTaxDisclosureAbstract_4B6B44DA62C0DC42A626194FB2975DAB" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLossCarryforwardsTable_479C6D788480F116873F194FB297D73E_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwardsTable_479C6D788480F116873F194FB297D73E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforwards [Table] </link:label>
<link:label id="lab_us-gaap_OperatingLossCarryforwardsTable_479C6D788480F116873F194FB297D73E_label_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwardsTable_479C6D788480F116873F194FB297D73E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforwards [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable" xlink:label="loc_us-gaap_OperatingLossCarryforwardsTable_479C6D788480F116873F194FB297D73E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_479C6D788480F116873F194FB297D73E" xlink:to="lab_us-gaap_OperatingLossCarryforwardsTable_479C6D788480F116873F194FB297D73E" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessAcquisitionAxis_18EBB1AA9DE8EC125ACE194FB297ABDE_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis_18EBB1AA9DE8EC125ACE194FB297ABDE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition [Axis] </link:label>
<link:label id="lab_us-gaap_BusinessAcquisitionAxis_18EBB1AA9DE8EC125ACE194FB297ABDE_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis_18EBB1AA9DE8EC125ACE194FB297ABDE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_18EBB1AA9DE8EC125ACE194FB297ABDE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_18EBB1AA9DE8EC125ACE194FB297ABDE" xlink:to="lab_us-gaap_BusinessAcquisitionAxis_18EBB1AA9DE8EC125ACE194FB297ABDE" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_1CF10AC5441FB2BC589F194FB2A170E2_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain_1CF10AC5441FB2BC589F194FB2A170E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Acquiree [Domain] </link:label>
<link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_1CF10AC5441FB2BC589F194FB2A170E2_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain_1CF10AC5441FB2BC589F194FB2A170E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Acquiree [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_1CF10AC5441FB2BC589F194FB2A170E2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_1CF10AC5441FB2BC589F194FB2A170E2" xlink:to="lab_us-gaap_BusinessAcquisitionAcquireeDomain_1CF10AC5441FB2BC589F194FB2A170E2" xlink:type="arc"/>
<link:label id="lab_lvlt_TwtelecomMember_253AADF0570B3F893EFC194FB2A13F6A_terseLabel_en-US" xlink:label="lab_lvlt_TwtelecomMember_253AADF0570B3F893EFC194FB2A13F6A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> tw telecom [Member] </link:label>
<link:label id="lab_lvlt_TwtelecomMember_253AADF0570B3F893EFC194FB2A13F6A_label_en-US" xlink:label="lab_lvlt_TwtelecomMember_253AADF0570B3F893EFC194FB2A13F6A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> tw telecom [Member] </link:label>
<link:label id="lab_lvlt_TwtelecomMember_253AADF0570B3F893EFC194FB2A13F6A_documentation_en-US" xlink:label="lab_lvlt_TwtelecomMember_253AADF0570B3F893EFC194FB2A13F6A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> tw telecom </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TwtelecomMember" xlink:label="loc_lvlt_TwtelecomMember_253AADF0570B3F893EFC194FB2A13F6A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TwtelecomMember_253AADF0570B3F893EFC194FB2A13F6A" xlink:to="lab_lvlt_TwtelecomMember_253AADF0570B3F893EFC194FB2A13F6A" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxAuthorityAxis_CA857B13CEFDD3C19C95194FB2A1E3DA_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityAxis_CA857B13CEFDD3C19C95194FB2A1E3DA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Tax Authority [Axis] </link:label>
<link:label id="lab_us-gaap_IncomeTaxAuthorityAxis_CA857B13CEFDD3C19C95194FB2A1E3DA_label_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityAxis_CA857B13CEFDD3C19C95194FB2A1E3DA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Authority [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_CA857B13CEFDD3C19C95194FB2A1E3DA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_CA857B13CEFDD3C19C95194FB2A1E3DA" xlink:to="lab_us-gaap_IncomeTaxAuthorityAxis_CA857B13CEFDD3C19C95194FB2A1E3DA" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxAuthorityDomain_735F06B9D47168F0DD0E194FB2A19971_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityDomain_735F06B9D47168F0DD0E194FB2A19971" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Tax Authority [Domain] </link:label>
<link:label id="lab_us-gaap_IncomeTaxAuthorityDomain_735F06B9D47168F0DD0E194FB2A19971_label_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityDomain_735F06B9D47168F0DD0E194FB2A19971" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Authority [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_735F06B9D47168F0DD0E194FB2A19971" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_735F06B9D47168F0DD0E194FB2A19971" xlink:to="lab_us-gaap_IncomeTaxAuthorityDomain_735F06B9D47168F0DD0E194FB2A19971" xlink:type="arc"/>
<link:label id="lab_us-gaap_InternalRevenueServiceIRSMember_EADEB092B01B3F2DA9DF194FB2A17E1F_terseLabel_en-US" xlink:label="lab_us-gaap_InternalRevenueServiceIRSMember_EADEB092B01B3F2DA9DF194FB2A17E1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> U.S. Internal Revenue Service (IRS) </link:label>
<link:label id="lab_us-gaap_InternalRevenueServiceIRSMember_EADEB092B01B3F2DA9DF194FB2A17E1F_label_en-US" xlink:label="lab_us-gaap_InternalRevenueServiceIRSMember_EADEB092B01B3F2DA9DF194FB2A17E1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Internal Revenue Service (IRS) [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InternalRevenueServiceIRSMember" xlink:label="loc_us-gaap_InternalRevenueServiceIRSMember_EADEB092B01B3F2DA9DF194FB2A17E1F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InternalRevenueServiceIRSMember_EADEB092B01B3F2DA9DF194FB2A17E1F" xlink:to="lab_us-gaap_InternalRevenueServiceIRSMember_EADEB092B01B3F2DA9DF194FB2A17E1F" xlink:type="arc"/>
<link:label id="lab_us-gaap_ForeignCountryMember_73C4C28E0A18DD91C317194FB2A1BCDD_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignCountryMember_73C4C28E0A18DD91C317194FB2A1BCDD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign jurisdiction </link:label>
<link:label id="lab_us-gaap_ForeignCountryMember_73C4C28E0A18DD91C317194FB2A1BCDD_label_en-US" xlink:label="lab_us-gaap_ForeignCountryMember_73C4C28E0A18DD91C317194FB2A1BCDD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Foreign Tax Authority [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignCountryMember" xlink:label="loc_us-gaap_ForeignCountryMember_73C4C28E0A18DD91C317194FB2A1BCDD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeignCountryMember_73C4C28E0A18DD91C317194FB2A1BCDD" xlink:to="lab_us-gaap_ForeignCountryMember_73C4C28E0A18DD91C317194FB2A1BCDD" xlink:type="arc"/>
<link:label id="lab_us-gaap_StateAndLocalJurisdictionMember_2FBD65DFDAA8BE60277F194FB2A15684_terseLabel_en-US" xlink:label="lab_us-gaap_StateAndLocalJurisdictionMember_2FBD65DFDAA8BE60277F194FB2A15684" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> State jurisdiction </link:label>
<link:label id="lab_us-gaap_StateAndLocalJurisdictionMember_2FBD65DFDAA8BE60277F194FB2A15684_label_en-US" xlink:label="lab_us-gaap_StateAndLocalJurisdictionMember_2FBD65DFDAA8BE60277F194FB2A15684" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> State and Local Jurisdiction [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_2FBD65DFDAA8BE60277F194FB2A15684" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StateAndLocalJurisdictionMember_2FBD65DFDAA8BE60277F194FB2A15684" xlink:to="lab_us-gaap_StateAndLocalJurisdictionMember_2FBD65DFDAA8BE60277F194FB2A15684" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossCarryforwardByExpirationAxis_3AB705742B3B1A43D132194FB2A15BAD_label_en-US" xlink:label="lab_lvlt_OperatingLossCarryforwardByExpirationAxis_3AB705742B3B1A43D132194FB2A15BAD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforward By Expiration [Axis] </link:label>
<link:label id="lab_lvlt_OperatingLossCarryforwardByExpirationAxis_3AB705742B3B1A43D132194FB2A15BAD_documentation_en-US" xlink:label="lab_lvlt_OperatingLossCarryforwardByExpirationAxis_3AB705742B3B1A43D132194FB2A15BAD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforward By Expiration [Axis] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossCarryforwardByExpirationAxis" xlink:label="loc_lvlt_OperatingLossCarryforwardByExpirationAxis_3AB705742B3B1A43D132194FB2A15BAD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossCarryforwardByExpirationAxis_3AB705742B3B1A43D132194FB2A15BAD" xlink:to="lab_lvlt_OperatingLossCarryforwardByExpirationAxis_3AB705742B3B1A43D132194FB2A15BAD" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossCarryforwardByExpirationDomain_2AB77509C79C653ABA87194FB2A1E1C7_label_en-US" xlink:label="lab_lvlt_OperatingLossCarryforwardByExpirationDomain_2AB77509C79C653ABA87194FB2A1E1C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforward By Expiration [Domain] </link:label>
<link:label id="lab_lvlt_OperatingLossCarryforwardByExpirationDomain_2AB77509C79C653ABA87194FB2A1E1C7_documentation_en-US" xlink:label="lab_lvlt_OperatingLossCarryforwardByExpirationDomain_2AB77509C79C653ABA87194FB2A1E1C7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforward By Expiration [Domain] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossCarryforwardByExpirationDomain" xlink:label="loc_lvlt_OperatingLossCarryforwardByExpirationDomain_2AB77509C79C653ABA87194FB2A1E1C7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossCarryforwardByExpirationDomain_2AB77509C79C653ABA87194FB2A1E1C7" xlink:to="lab_lvlt_OperatingLossCarryforwardByExpirationDomain_2AB77509C79C653ABA87194FB2A1E1C7" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossExpiring2022Member_FB2CB56BBC840FE8727A194FB2A1D1C9_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2022Member_FB2CB56BBC840FE8727A194FB2A1D1C9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2022 [Member] </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2022Member_FB2CB56BBC840FE8727A194FB2A1D1C9_label_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2022Member_FB2CB56BBC840FE8727A194FB2A1D1C9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2022 [Member] </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2022Member_FB2CB56BBC840FE8727A194FB2A1D1C9_documentation_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2022Member_FB2CB56BBC840FE8727A194FB2A1D1C9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2022 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossExpiring2022Member" xlink:label="loc_lvlt_OperatingLossExpiring2022Member_FB2CB56BBC840FE8727A194FB2A1D1C9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossExpiring2022Member_FB2CB56BBC840FE8727A194FB2A1D1C9" xlink:to="lab_lvlt_OperatingLossExpiring2022Member_FB2CB56BBC840FE8727A194FB2A1D1C9" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossExpiring2023Member_95D10BBEE07368013B69194FB2A112F4_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2023Member_95D10BBEE07368013B69194FB2A112F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expiring, 2023 </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2023Member_95D10BBEE07368013B69194FB2A112F4_label_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2023Member_95D10BBEE07368013B69194FB2A112F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2023 [Member] </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2023Member_95D10BBEE07368013B69194FB2A112F4_documentation_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2023Member_95D10BBEE07368013B69194FB2A112F4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2023 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossExpiring2023Member" xlink:label="loc_lvlt_OperatingLossExpiring2023Member_95D10BBEE07368013B69194FB2A112F4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossExpiring2023Member_95D10BBEE07368013B69194FB2A112F4" xlink:to="lab_lvlt_OperatingLossExpiring2023Member_95D10BBEE07368013B69194FB2A112F4" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossExpiring2024Member_9FC2176F2E713E7DE5A1194FB2A1DFA5_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2024Member_9FC2176F2E713E7DE5A1194FB2A1DFA5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expiring, 2024 </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2024Member_9FC2176F2E713E7DE5A1194FB2A1DFA5_label_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2024Member_9FC2176F2E713E7DE5A1194FB2A1DFA5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2024 [Member] </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2024Member_9FC2176F2E713E7DE5A1194FB2A1DFA5_documentation_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2024Member_9FC2176F2E713E7DE5A1194FB2A1DFA5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2024 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossExpiring2024Member" xlink:label="loc_lvlt_OperatingLossExpiring2024Member_9FC2176F2E713E7DE5A1194FB2A1DFA5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossExpiring2024Member_9FC2176F2E713E7DE5A1194FB2A1DFA5" xlink:to="lab_lvlt_OperatingLossExpiring2024Member_9FC2176F2E713E7DE5A1194FB2A1DFA5" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossExpiring2025Member_135181E887B1613F8923194FB2A12980_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2025Member_135181E887B1613F8923194FB2A12980" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expiring, 2025 </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2025Member_135181E887B1613F8923194FB2A12980_label_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2025Member_135181E887B1613F8923194FB2A12980" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2025 [Member] </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2025Member_135181E887B1613F8923194FB2A12980_documentation_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2025Member_135181E887B1613F8923194FB2A12980" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2025 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossExpiring2025Member" xlink:label="loc_lvlt_OperatingLossExpiring2025Member_135181E887B1613F8923194FB2A12980" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossExpiring2025Member_135181E887B1613F8923194FB2A12980" xlink:to="lab_lvlt_OperatingLossExpiring2025Member_135181E887B1613F8923194FB2A12980" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossExpiring2026Member_9B95B9EB901CF5A39879194FB2A17E0A_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2026Member_9B95B9EB901CF5A39879194FB2A17E0A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expiring, 2026 </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2026Member_9B95B9EB901CF5A39879194FB2A17E0A_label_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2026Member_9B95B9EB901CF5A39879194FB2A17E0A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2026 [Member] </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2026Member_9B95B9EB901CF5A39879194FB2A17E0A_documentation_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2026Member_9B95B9EB901CF5A39879194FB2A17E0A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2026 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossExpiring2026Member" xlink:label="loc_lvlt_OperatingLossExpiring2026Member_9B95B9EB901CF5A39879194FB2A17E0A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossExpiring2026Member_9B95B9EB901CF5A39879194FB2A17E0A" xlink:to="lab_lvlt_OperatingLossExpiring2026Member_9B95B9EB901CF5A39879194FB2A17E0A" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossExpiring2027Member_E52BD763E42907170133194FB2A12471_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2027Member_E52BD763E42907170133194FB2A12471" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expiring, 2027 </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2027Member_E52BD763E42907170133194FB2A12471_label_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2027Member_E52BD763E42907170133194FB2A12471" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2027 [Member] </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2027Member_E52BD763E42907170133194FB2A12471_documentation_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2027Member_E52BD763E42907170133194FB2A12471" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2027 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossExpiring2027Member" xlink:label="loc_lvlt_OperatingLossExpiring2027Member_E52BD763E42907170133194FB2A12471" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossExpiring2027Member_E52BD763E42907170133194FB2A12471" xlink:to="lab_lvlt_OperatingLossExpiring2027Member_E52BD763E42907170133194FB2A12471" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossExpiring2028Member_5312F24C60B0708DE9D5194FB2A1A726_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2028Member_5312F24C60B0708DE9D5194FB2A1A726" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expiring, 2028 </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2028Member_5312F24C60B0708DE9D5194FB2A1A726_label_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2028Member_5312F24C60B0708DE9D5194FB2A1A726" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2028 [Member] </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2028Member_5312F24C60B0708DE9D5194FB2A1A726_documentation_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2028Member_5312F24C60B0708DE9D5194FB2A1A726" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2028 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossExpiring2028Member" xlink:label="loc_lvlt_OperatingLossExpiring2028Member_5312F24C60B0708DE9D5194FB2A1A726" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossExpiring2028Member_5312F24C60B0708DE9D5194FB2A1A726" xlink:to="lab_lvlt_OperatingLossExpiring2028Member_5312F24C60B0708DE9D5194FB2A1A726" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossExpiring2029Member_9C41BB2B50D5C63ACD7C194FB2A145CA_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2029Member_9C41BB2B50D5C63ACD7C194FB2A145CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expiring, 2029 </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2029Member_9C41BB2B50D5C63ACD7C194FB2A145CA_label_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2029Member_9C41BB2B50D5C63ACD7C194FB2A145CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2029 [Member] </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2029Member_9C41BB2B50D5C63ACD7C194FB2A145CA_documentation_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2029Member_9C41BB2B50D5C63ACD7C194FB2A145CA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2029 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossExpiring2029Member" xlink:label="loc_lvlt_OperatingLossExpiring2029Member_9C41BB2B50D5C63ACD7C194FB2A145CA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossExpiring2029Member_9C41BB2B50D5C63ACD7C194FB2A145CA" xlink:to="lab_lvlt_OperatingLossExpiring2029Member_9C41BB2B50D5C63ACD7C194FB2A145CA" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossExpiring2030Member_D5587CF16AFA2958A18C194FB2A1E686_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2030Member_D5587CF16AFA2958A18C194FB2A1E686" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expiring, 2030 </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2030Member_D5587CF16AFA2958A18C194FB2A1E686_label_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2030Member_D5587CF16AFA2958A18C194FB2A1E686" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2030 [Member] </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2030Member_D5587CF16AFA2958A18C194FB2A1E686_documentation_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2030Member_D5587CF16AFA2958A18C194FB2A1E686" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2030 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossExpiring2030Member" xlink:label="loc_lvlt_OperatingLossExpiring2030Member_D5587CF16AFA2958A18C194FB2A1E686" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossExpiring2030Member_D5587CF16AFA2958A18C194FB2A1E686" xlink:to="lab_lvlt_OperatingLossExpiring2030Member_D5587CF16AFA2958A18C194FB2A1E686" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossExpiring2031Member_F494FD05276E16096369194FB2A19370_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2031Member_F494FD05276E16096369194FB2A19370" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expiring, 2031 </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2031Member_F494FD05276E16096369194FB2A19370_label_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2031Member_F494FD05276E16096369194FB2A19370" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2031 [Member] </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2031Member_F494FD05276E16096369194FB2A19370_documentation_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2031Member_F494FD05276E16096369194FB2A19370" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2031 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossExpiring2031Member" xlink:label="loc_lvlt_OperatingLossExpiring2031Member_F494FD05276E16096369194FB2A19370" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossExpiring2031Member_F494FD05276E16096369194FB2A19370" xlink:to="lab_lvlt_OperatingLossExpiring2031Member_F494FD05276E16096369194FB2A19370" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossExpiring2032Member_B99EA7DA07C009CC5F6B194FB2A1C1BF_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2032Member_B99EA7DA07C009CC5F6B194FB2A1C1BF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expiring, 2032 </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2032Member_B99EA7DA07C009CC5F6B194FB2A1C1BF_label_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2032Member_B99EA7DA07C009CC5F6B194FB2A1C1BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2032 [Member] </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2032Member_B99EA7DA07C009CC5F6B194FB2A1C1BF_documentation_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2032Member_B99EA7DA07C009CC5F6B194FB2A1C1BF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2032 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossExpiring2032Member" xlink:label="loc_lvlt_OperatingLossExpiring2032Member_B99EA7DA07C009CC5F6B194FB2A1C1BF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossExpiring2032Member_B99EA7DA07C009CC5F6B194FB2A1C1BF" xlink:to="lab_lvlt_OperatingLossExpiring2032Member_B99EA7DA07C009CC5F6B194FB2A1C1BF" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossExpiring2033MemberMember_79E4C5CB0847E63C1D73194FB2A134A7_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2033MemberMember_79E4C5CB0847E63C1D73194FB2A134A7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expiring, 2033 </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2033MemberMember_79E4C5CB0847E63C1D73194FB2A134A7_label_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2033MemberMember_79E4C5CB0847E63C1D73194FB2A134A7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2033 [Member] [Member] </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2033MemberMember_79E4C5CB0847E63C1D73194FB2A134A7_documentation_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2033MemberMember_79E4C5CB0847E63C1D73194FB2A134A7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2033 [Member] [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossExpiring2033MemberMember" xlink:label="loc_lvlt_OperatingLossExpiring2033MemberMember_79E4C5CB0847E63C1D73194FB2A134A7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossExpiring2033MemberMember_79E4C5CB0847E63C1D73194FB2A134A7" xlink:to="lab_lvlt_OperatingLossExpiring2033MemberMember_79E4C5CB0847E63C1D73194FB2A134A7" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossExpiring2034Member_4D055897F4749CFB647C194FB2A134D0_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2034Member_4D055897F4749CFB647C194FB2A134D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2034 [Member] </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2034Member_4D055897F4749CFB647C194FB2A134D0_label_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2034Member_4D055897F4749CFB647C194FB2A134D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2034 [Member] </link:label>
<link:label id="lab_lvlt_OperatingLossExpiring2034Member_4D055897F4749CFB647C194FB2A134D0_documentation_en-US" xlink:label="lab_lvlt_OperatingLossExpiring2034Member_4D055897F4749CFB647C194FB2A134D0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Expiring, 2034 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossExpiring2034Member" xlink:label="loc_lvlt_OperatingLossExpiring2034Member_4D055897F4749CFB647C194FB2A134D0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossExpiring2034Member_4D055897F4749CFB647C194FB2A134D0" xlink:to="lab_lvlt_OperatingLossExpiring2034Member_4D055897F4749CFB647C194FB2A134D0" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLossCarryforwardsLineItems_4967D1841D0141A34FE9194FB2A161F1_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwardsLineItems_4967D1841D0141A34FE9194FB2A161F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforwards [Line Items] </link:label>
<link:label id="lab_us-gaap_OperatingLossCarryforwardsLineItems_4967D1841D0141A34FE9194FB2A161F1_label_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwardsLineItems_4967D1841D0141A34FE9194FB2A161F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforwards [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems" xlink:label="loc_us-gaap_OperatingLossCarryforwardsLineItems_4967D1841D0141A34FE9194FB2A161F1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_4967D1841D0141A34FE9194FB2A161F1" xlink:to="lab_us-gaap_OperatingLossCarryforwardsLineItems_4967D1841D0141A34FE9194FB2A161F1" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossCarryforwardDisregardedForDomesticCountryTaxPurposes_0F642B08061383F65D54194FB2A1C656_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLossCarryforwardDisregardedForDomesticCountryTaxPurposes_0F642B08061383F65D54194FB2A1C656" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforward, Disregarded for Domestic Country Tax Purposes </link:label>
<link:label id="lab_lvlt_OperatingLossCarryforwardDisregardedForDomesticCountryTaxPurposes_0F642B08061383F65D54194FB2A1C656_label_en-US" xlink:label="lab_lvlt_OperatingLossCarryforwardDisregardedForDomesticCountryTaxPurposes_0F642B08061383F65D54194FB2A1C656" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforward, Disregarded for Domestic Country Tax Purposes </link:label>
<link:label id="lab_lvlt_OperatingLossCarryforwardDisregardedForDomesticCountryTaxPurposes_0F642B08061383F65D54194FB2A1C656_documentation_en-US" xlink:label="lab_lvlt_OperatingLossCarryforwardDisregardedForDomesticCountryTaxPurposes_0F642B08061383F65D54194FB2A1C656" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforward, Disregarded for Domestic Country Tax Purposes </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossCarryforwardDisregardedForDomesticCountryTaxPurposes" xlink:label="loc_lvlt_OperatingLossCarryforwardDisregardedForDomesticCountryTaxPurposes_0F642B08061383F65D54194FB2A1C656" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossCarryforwardDisregardedForDomesticCountryTaxPurposes_0F642B08061383F65D54194FB2A1C656" xlink:to="lab_lvlt_OperatingLossCarryforwardDisregardedForDomesticCountryTaxPurposes_0F642B08061383F65D54194FB2A1C656" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLossCarryforwards_024DDAB1484205607B81194FB2A1B3B8_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwards_024DDAB1484205607B81194FB2A1B3B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforwards </link:label>
<link:label id="lab_us-gaap_OperatingLossCarryforwards_024DDAB1484205607B81194FB2A1B3B8_label_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwards_024DDAB1484205607B81194FB2A1B3B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforwards </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="loc_us-gaap_OperatingLossCarryforwards_024DDAB1484205607B81194FB2A1B3B8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLossCarryforwards_024DDAB1484205607B81194FB2A1B3B8" xlink:to="lab_us-gaap_OperatingLossCarryforwards_024DDAB1484205607B81194FB2A1B3B8" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingLossCarryforwardsnetofstockcompensationexcessbenefit_2CE76842D334BC38C2BA194FB2A185E6_terseLabel_en-US" xlink:label="lab_lvlt_OperatingLossCarryforwardsnetofstockcompensationexcessbenefit_2CE76842D334BC38C2BA194FB2A185E6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforwards net of stock compensation excess benefit </link:label>
<link:label id="lab_lvlt_OperatingLossCarryforwardsnetofstockcompensationexcessbenefit_2CE76842D334BC38C2BA194FB2A185E6_label_en-US" xlink:label="lab_lvlt_OperatingLossCarryforwardsnetofstockcompensationexcessbenefit_2CE76842D334BC38C2BA194FB2A185E6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforwards net of stock compensation excess benefit </link:label>
<link:label id="lab_lvlt_OperatingLossCarryforwardsnetofstockcompensationexcessbenefit_2CE76842D334BC38C2BA194FB2A185E6_documentation_en-US" xlink:label="lab_lvlt_OperatingLossCarryforwardsnetofstockcompensationexcessbenefit_2CE76842D334BC38C2BA194FB2A185E6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforwards net of stock compensation excess benefit </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingLossCarryforwardsnetofstockcompensationexcessbenefit" xlink:label="loc_lvlt_OperatingLossCarryforwardsnetofstockcompensationexcessbenefit_2CE76842D334BC38C2BA194FB2A185E6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingLossCarryforwardsnetofstockcompensationexcessbenefit_2CE76842D334BC38C2BA194FB2A185E6" xlink:to="lab_lvlt_OperatingLossCarryforwardsnetofstockcompensationexcessbenefit_2CE76842D334BC38C2BA194FB2A185E6" xlink:type="arc"/>
<link:label id="lab_lvlt_Percentagechangeinacumulativeownershipshift_6C275EA4345517037790194FB2A1C554_terseLabel_en-US" xlink:label="lab_lvlt_Percentagechangeinacumulativeownershipshift_6C275EA4345517037790194FB2A1C554" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> percentage change in a cumulative ownership shift </link:label>
<link:label id="lab_lvlt_Percentagechangeinacumulativeownershipshift_6C275EA4345517037790194FB2A1C554_label_en-US" xlink:label="lab_lvlt_Percentagechangeinacumulativeownershipshift_6C275EA4345517037790194FB2A1C554" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> percentage change in a cumulative ownership shift </link:label>
<link:label id="lab_lvlt_Percentagechangeinacumulativeownershipshift_6C275EA4345517037790194FB2A1C554_documentation_en-US" xlink:label="lab_lvlt_Percentagechangeinacumulativeownershipshift_6C275EA4345517037790194FB2A1C554" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> percentage point change in a cumulative ownership shift </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Percentagechangeinacumulativeownershipshift" xlink:label="loc_lvlt_Percentagechangeinacumulativeownershipshift_6C275EA4345517037790194FB2A1C554" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Percentagechangeinacumulativeownershipshift_6C275EA4345517037790194FB2A1C554" xlink:to="lab_lvlt_Percentagechangeinacumulativeownershipshift_6C275EA4345517037790194FB2A1C554" xlink:type="arc"/>
<link:label id="lab_lvlt_Percentofstockholders_5914891C4957130803E3194FB2A151E7_terseLabel_en-US" xlink:label="lab_lvlt_Percentofstockholders_5914891C4957130803E3194FB2A151E7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> percent of stockholders </link:label>
<link:label id="lab_lvlt_Percentofstockholders_5914891C4957130803E3194FB2A151E7_label_en-US" xlink:label="lab_lvlt_Percentofstockholders_5914891C4957130803E3194FB2A151E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> percent of stockholders </link:label>
<link:label id="lab_lvlt_Percentofstockholders_5914891C4957130803E3194FB2A151E7_documentation_en-US" xlink:label="lab_lvlt_Percentofstockholders_5914891C4957130803E3194FB2A151E7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> percent of stockholders that would result in a cumulative ownership ship of more than 50 percentage points </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Percentofstockholders" xlink:label="loc_lvlt_Percentofstockholders_5914891C4957130803E3194FB2A151E7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Percentofstockholders_5914891C4957130803E3194FB2A151E7" xlink:to="lab_lvlt_Percentofstockholders_5914891C4957130803E3194FB2A151E7" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxAssetsValuationAllowance_F7CE2B2080503C266F43194FB2A16B55_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsValuationAllowance_F7CE2B2080503C266F43194FB2A16B55" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Valuation Allowance </link:label>
<link:label id="lab_us-gaap_DeferredTaxAssetsValuationAllowance_F7CE2B2080503C266F43194FB2A16B55_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsValuationAllowance_F7CE2B2080503C266F43194FB2A16B55" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Valuation Allowance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_F7CE2B2080503C266F43194FB2A16B55" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsValuationAllowance_F7CE2B2080503C266F43194FB2A16B55" xlink:to="lab_us-gaap_DeferredTaxAssetsValuationAllowance_F7CE2B2080503C266F43194FB2A16B55" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_9D4C4672B4078ABA9AF7194FB2A1CA3A_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_9D4C4672B4078ABA9AF7194FB2A1CA3A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_9D4C4672B4078ABA9AF7194FB2A1CA3A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_9D4C4672B4078ABA9AF7194FB2A1CA3A" xlink:to="lab_us-gaap_IncomeTaxExpenseBenefit_9D4C4672B4078ABA9AF7194FB2A1CA3A" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_3629DC267E020DA9C898194FB2A16B4C_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_3629DC267E020DA9C898194FB2A16B4C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Income Tax Expense (Benefit) </link:label>
<link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_3629DC267E020DA9C898194FB2A16B4C_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_3629DC267E020DA9C898194FB2A16B4C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Income Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_3629DC267E020DA9C898194FB2A16B4C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_3629DC267E020DA9C898194FB2A16B4C" xlink:to="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_3629DC267E020DA9C898194FB2A16B4C" xlink:type="arc"/>
<link:label id="lab_lvlt_AcquiredIntangibleAssetsDisclosureAbstract_C86C386D9E7E8FD4B574175FDE441981_label_en-US" xlink:label="lab_lvlt_AcquiredIntangibleAssetsDisclosureAbstract_C86C386D9E7E8FD4B574175FDE441981" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Acquired Intangible Assets Disclosure [Abstract] </link:label>
<link:label id="lab_lvlt_AcquiredIntangibleAssetsDisclosureAbstract_C86C386D9E7E8FD4B574175FDE441981_documentation_en-US" xlink:label="lab_lvlt_AcquiredIntangibleAssetsDisclosureAbstract_C86C386D9E7E8FD4B574175FDE441981" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> -- None. No documentation exists for this element. -- </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_AcquiredIntangibleAssetsDisclosureAbstract" xlink:label="loc_lvlt_AcquiredIntangibleAssetsDisclosureAbstract_C86C386D9E7E8FD4B574175FDE441981" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_AcquiredIntangibleAssetsDisclosureAbstract_C86C386D9E7E8FD4B574175FDE441981" xlink:to="lab_lvlt_AcquiredIntangibleAssetsDisclosureAbstract_C86C386D9E7E8FD4B574175FDE441981" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_1DCBA131EAF1946E4E67175FDE4404FE_terseLabel_en-US" xlink:label="lab_lvlt_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_1DCBA131EAF1946E4E67175FDE4404FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Table] </link:label>
<link:label id="lab_lvlt_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_1DCBA131EAF1946E4E67175FDE4404FE_label_en-US" xlink:label="lab_lvlt_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_1DCBA131EAF1946E4E67175FDE4404FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Table] </link:label>
<link:label id="lab_lvlt_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_1DCBA131EAF1946E4E67175FDE4404FE_documentation_en-US" xlink:label="lab_lvlt_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_1DCBA131EAF1946E4E67175FDE4404FE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Disclosure of the major classes of finite-lived and indefinite-lived intangible assets showing the amount, any significant residual value, weighted average amortization period, and other characteristics. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable" xlink:label="loc_lvlt_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_1DCBA131EAF1946E4E67175FDE4404FE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_1DCBA131EAF1946E4E67175FDE4404FE" xlink:to="lab_lvlt_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_1DCBA131EAF1946E4E67175FDE4404FE" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_71066F889085FF1D4EFE175FDE44A386_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_71066F889085FF1D4EFE175FDE44A386" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets by Major Class [Axis] </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_71066F889085FF1D4EFE175FDE44A386_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_71066F889085FF1D4EFE175FDE44A386" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets by Major Class [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_71066F889085FF1D4EFE175FDE44A386" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_71066F889085FF1D4EFE175FDE44A386" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_71066F889085FF1D4EFE175FDE44A386" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1F077FC73AB8E0AF8FFD175FDE44CFBB_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1F077FC73AB8E0AF8FFD175FDE44CFBB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Major Class Name [Domain] </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1F077FC73AB8E0AF8FFD175FDE44CFBB_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1F077FC73AB8E0AF8FFD175FDE44CFBB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Major Class Name [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1F077FC73AB8E0AF8FFD175FDE44CFBB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1F077FC73AB8E0AF8FFD175FDE44CFBB" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1F077FC73AB8E0AF8FFD175FDE44CFBB" xlink:type="arc"/>
<link:label id="lab_lvlt_CustomerContractsAndRelationshipsMember_3FB7A63729418356CA18175FDE44B25F_terseLabel_en-US" xlink:label="lab_lvlt_CustomerContractsAndRelationshipsMember_3FB7A63729418356CA18175FDE44B25F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Customer Contracts and Relationships </link:label>
<link:label id="lab_lvlt_CustomerContractsAndRelationshipsMember_3FB7A63729418356CA18175FDE44B25F_label_en-US" xlink:label="lab_lvlt_CustomerContractsAndRelationshipsMember_3FB7A63729418356CA18175FDE44B25F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Customer Contracts And Relationships [Member] </link:label>
<link:label id="lab_lvlt_CustomerContractsAndRelationshipsMember_3FB7A63729418356CA18175FDE44B25F_documentation_en-US" xlink:label="lab_lvlt_CustomerContractsAndRelationshipsMember_3FB7A63729418356CA18175FDE44B25F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Customer Contracts And Relationships [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_CustomerContractsAndRelationshipsMember" xlink:label="loc_lvlt_CustomerContractsAndRelationshipsMember_3FB7A63729418356CA18175FDE44B25F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_CustomerContractsAndRelationshipsMember_3FB7A63729418356CA18175FDE44B25F" xlink:to="lab_lvlt_CustomerContractsAndRelationshipsMember_3FB7A63729418356CA18175FDE44B25F" xlink:type="arc"/>
<link:label id="lab_us-gaap_TrademarksMember_9773BF73F3B77BD2CB4F175FDE44A733_terseLabel_en-US" xlink:label="lab_us-gaap_TrademarksMember_9773BF73F3B77BD2CB4F175FDE44A733" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Trademarks </link:label>
<link:label id="lab_us-gaap_TrademarksMember_9773BF73F3B77BD2CB4F175FDE44A733_label_en-US" xlink:label="lab_us-gaap_TrademarksMember_9773BF73F3B77BD2CB4F175FDE44A733" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Trademarks [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TrademarksMember" xlink:label="loc_us-gaap_TrademarksMember_9773BF73F3B77BD2CB4F175FDE44A733" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TrademarksMember_9773BF73F3B77BD2CB4F175FDE44A733" xlink:to="lab_us-gaap_TrademarksMember_9773BF73F3B77BD2CB4F175FDE44A733" xlink:type="arc"/>
<link:label id="lab_lvlt_PatentsAndDevelopedTechnologyMember_14CF8BDF5A4FA836EE69175FDE44F0F3_terseLabel_en-US" xlink:label="lab_lvlt_PatentsAndDevelopedTechnologyMember_14CF8BDF5A4FA836EE69175FDE44F0F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Patents and Developed Technology </link:label>
<link:label id="lab_lvlt_PatentsAndDevelopedTechnologyMember_14CF8BDF5A4FA836EE69175FDE44F0F3_label_en-US" xlink:label="lab_lvlt_PatentsAndDevelopedTechnologyMember_14CF8BDF5A4FA836EE69175FDE44F0F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Patents and Developed Technology [Member] </link:label>
<link:label id="lab_lvlt_PatentsAndDevelopedTechnologyMember_14CF8BDF5A4FA836EE69175FDE44F0F3_documentation_en-US" xlink:label="lab_lvlt_PatentsAndDevelopedTechnologyMember_14CF8BDF5A4FA836EE69175FDE44F0F3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents 1) Patents which can be defined as the exclusive legal right granted by the government to the owner of the patent to exploit an invention or a process for a period of time specified by law and 2) Developed Technology which can be defined as the value associated with developed technology, which has been acquired from third parties and which can include the right to develop, use, market, sell or offer for sale the product, compounds and intellectual property that has been acquired with respect to products, compounds or processes that have been completed. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PatentsAndDevelopedTechnologyMember" xlink:label="loc_lvlt_PatentsAndDevelopedTechnologyMember_14CF8BDF5A4FA836EE69175FDE44F0F3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PatentsAndDevelopedTechnologyMember_14CF8BDF5A4FA836EE69175FDE44F0F3" xlink:to="lab_lvlt_PatentsAndDevelopedTechnologyMember_14CF8BDF5A4FA836EE69175FDE44F0F3" xlink:type="arc"/>
<link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_A783F676CD2234EE3465175FDE442AEB_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_A783F676CD2234EE3465175FDE442AEB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Indefinite-lived Intangible Assets by Major Class [Axis] </link:label>
<link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_A783F676CD2234EE3465175FDE442AEB_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_A783F676CD2234EE3465175FDE442AEB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Indefinite-lived Intangible Assets [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_A783F676CD2234EE3465175FDE442AEB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_A783F676CD2234EE3465175FDE442AEB" xlink:to="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_A783F676CD2234EE3465175FDE442AEB" xlink:type="arc"/>
<link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_A8A390057957077CF917175FDE441A7F_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_A8A390057957077CF917175FDE441A7F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Indefinite-lived Intangible Assets, Major Class Name [Domain] </link:label>
<link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_A8A390057957077CF917175FDE441A7F_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_A8A390057957077CF917175FDE441A7F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Indefinite-lived Intangible Assets, Major Class Name [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_A8A390057957077CF917175FDE441A7F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_A8A390057957077CF917175FDE441A7F" xlink:to="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_A8A390057957077CF917175FDE441A7F" xlink:type="arc"/>
<link:label id="lab_us-gaap_TradeNamesMember_D75328584AF858248213175FDE446EC5_terseLabel_en-US" xlink:label="lab_us-gaap_TradeNamesMember_D75328584AF858248213175FDE446EC5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vyvx Trade Name </link:label>
<link:label id="lab_us-gaap_TradeNamesMember_D75328584AF858248213175FDE446EC5_label_en-US" xlink:label="lab_us-gaap_TradeNamesMember_D75328584AF858248213175FDE446EC5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Trade Names [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TradeNamesMember" xlink:label="loc_us-gaap_TradeNamesMember_D75328584AF858248213175FDE446EC5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TradeNamesMember_D75328584AF858248213175FDE446EC5" xlink:to="lab_us-gaap_TradeNamesMember_D75328584AF858248213175FDE446EC5" xlink:type="arc"/>
<link:label id="lab_lvlt_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_896FEF29954568FD5C59175FDE44AC35_terseLabel_en-US" xlink:label="lab_lvlt_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_896FEF29954568FD5C59175FDE44AC35" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquired Intangible Assets </link:label>
<link:label id="lab_lvlt_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_896FEF29954568FD5C59175FDE44AC35_label_en-US" xlink:label="lab_lvlt_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_896FEF29954568FD5C59175FDE44AC35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] </link:label>
<link:label id="lab_lvlt_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_896FEF29954568FD5C59175FDE44AC35_documentation_en-US" xlink:label="lab_lvlt_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_896FEF29954568FD5C59175FDE44AC35" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> -- None. No documentation exists for this element. -- </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" xlink:label="loc_lvlt_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_896FEF29954568FD5C59175FDE44AC35" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_896FEF29954568FD5C59175FDE44AC35" xlink:to="lab_lvlt_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_896FEF29954568FD5C59175FDE44AC35" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_81737286DFA382147B60175FDE440E8D_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_81737286DFA382147B60175FDE440E8D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets: </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_81737286DFA382147B60175FDE440E8D_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_81737286DFA382147B60175FDE440E8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Net [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNetAbstract" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_81737286DFA382147B60175FDE440E8D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_81737286DFA382147B60175FDE440E8D" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_81737286DFA382147B60175FDE440E8D" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_C0FF4B48307879377770175FDE448591_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross_C0FF4B48307879377770175FDE448591" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Gross Carrying Amount </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_C0FF4B48307879377770175FDE448591_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross_C0FF4B48307879377770175FDE448591" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_C0FF4B48307879377770175FDE448591" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsGross_C0FF4B48307879377770175FDE448591" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsGross_C0FF4B48307879377770175FDE448591" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_BD86B1E5BFCC6B7B9433175FDE4408EE_negatedLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_BD86B1E5BFCC6B7B9433175FDE4408EE" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Accumulated Amortization </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_BD86B1E5BFCC6B7B9433175FDE4408EE_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_BD86B1E5BFCC6B7B9433175FDE4408EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Accumulated Amortization </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_BD86B1E5BFCC6B7B9433175FDE4408EE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_BD86B1E5BFCC6B7B9433175FDE4408EE" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_BD86B1E5BFCC6B7B9433175FDE4408EE" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNet_A8D4CF77CD34452DD425175FDE440D06_totalLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNet_A8D4CF77CD34452DD425175FDE440D06" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Net </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNet_A8D4CF77CD34452DD425175FDE440D06_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNet_A8D4CF77CD34452DD425175FDE440D06" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_A8D4CF77CD34452DD425175FDE440D06" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_A8D4CF77CD34452DD425175FDE440D06" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsNet_A8D4CF77CD34452DD425175FDE440D06" xlink:type="arc"/>
<link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_D3183188944AF65D9820175FDE445BF5_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_D3183188944AF65D9820175FDE445BF5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquired finite-lived intangible asset amortization expense </link:label>
<link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_D3183188944AF65D9820175FDE445BF5_label_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_D3183188944AF65D9820175FDE445BF5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amortization of Intangible Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_D3183188944AF65D9820175FDE445BF5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfIntangibleAssets_D3183188944AF65D9820175FDE445BF5" xlink:to="lab_us-gaap_AmortizationOfIntangibleAssets_D3183188944AF65D9820175FDE445BF5" xlink:type="arc"/>
<link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_C2FD0E926D2F38CA3459175FDE44C115_terseLabel_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_C2FD0E926D2F38CA3459175FDE44C115" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquired finite-lived intangible assets, amortization period (in years) </link:label>
<link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_C2FD0E926D2F38CA3459175FDE44C115_label_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_C2FD0E926D2F38CA3459175FDE44C115" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Acquired Finite-lived Intangible Assets, Weighted Average Useful Life </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_C2FD0E926D2F38CA3459175FDE44C115" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_C2FD0E926D2F38CA3459175FDE44C115" xlink:to="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_C2FD0E926D2F38CA3459175FDE44C115" xlink:type="arc"/>
<link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_6F8076F7EDE2CCE5BB7D175FDE4E3149_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_6F8076F7EDE2CCE5BB7D175FDE4E3149" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Indefinite-Lived Intangible Assets: </link:label>
<link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_6F8076F7EDE2CCE5BB7D175FDE4E3149_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_6F8076F7EDE2CCE5BB7D175FDE4E3149" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_6F8076F7EDE2CCE5BB7D175FDE4E3149" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_6F8076F7EDE2CCE5BB7D175FDE4E3149" xlink:to="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_6F8076F7EDE2CCE5BB7D175FDE4E3149" xlink:type="arc"/>
<link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_007A5D9794CCBADF1351175FDE4E295D_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_007A5D9794CCBADF1351175FDE4E295D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Indefinite-Lived Intangible Assets, Net </link:label>
<link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_007A5D9794CCBADF1351175FDE4E295D_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_007A5D9794CCBADF1351175FDE4E295D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Indefinite-Lived Intangible Assets (Excluding Goodwill) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_007A5D9794CCBADF1351175FDE4E295D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_007A5D9794CCBADF1351175FDE4E295D" xlink:to="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_007A5D9794CCBADF1351175FDE4E295D" xlink:type="arc"/>
<link:label id="lab_lvlt_AcquiredIntangibleAssetsAbstract_2E1FD05FE21F2D8E91D9175FDE4EF667_terseLabel_en-US" xlink:label="lab_lvlt_AcquiredIntangibleAssetsAbstract_2E1FD05FE21F2D8E91D9175FDE4EF667" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total Acquired Intangible Assets </link:label>
<link:label id="lab_lvlt_AcquiredIntangibleAssetsAbstract_2E1FD05FE21F2D8E91D9175FDE4EF667_label_en-US" xlink:label="lab_lvlt_AcquiredIntangibleAssetsAbstract_2E1FD05FE21F2D8E91D9175FDE4EF667" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Acquired Intangible Assets [Abstract] </link:label>
<link:label id="lab_lvlt_AcquiredIntangibleAssetsAbstract_2E1FD05FE21F2D8E91D9175FDE4EF667_documentation_en-US" xlink:label="lab_lvlt_AcquiredIntangibleAssetsAbstract_2E1FD05FE21F2D8E91D9175FDE4EF667" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> -- None. No documentation exists for this element. -- </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_AcquiredIntangibleAssetsAbstract" xlink:label="loc_lvlt_AcquiredIntangibleAssetsAbstract_2E1FD05FE21F2D8E91D9175FDE4EF667" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_AcquiredIntangibleAssetsAbstract_2E1FD05FE21F2D8E91D9175FDE4EF667" xlink:to="lab_lvlt_AcquiredIntangibleAssetsAbstract_2E1FD05FE21F2D8E91D9175FDE4EF667" xlink:type="arc"/>
<link:label id="lab_lvlt_IntangibleAssetsNetExcludingGoodwillGross_44460F47FD708760DA0A175FDE4E7D8E_terseLabel_en-US" xlink:label="lab_lvlt_IntangibleAssetsNetExcludingGoodwillGross_44460F47FD708760DA0A175FDE4E7D8E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total Intangible assets, Gross Carrying Amount </link:label>
<link:label id="lab_lvlt_IntangibleAssetsNetExcludingGoodwillGross_44460F47FD708760DA0A175FDE4E7D8E_label_en-US" xlink:label="lab_lvlt_IntangibleAssetsNetExcludingGoodwillGross_44460F47FD708760DA0A175FDE4E7D8E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Intangible Assets, Net Excluding Goodwill, Gross </link:label>
<link:label id="lab_lvlt_IntangibleAssetsNetExcludingGoodwillGross_44460F47FD708760DA0A175FDE4E7D8E_documentation_en-US" xlink:label="lab_lvlt_IntangibleAssetsNetExcludingGoodwillGross_44460F47FD708760DA0A175FDE4E7D8E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Sum of gross carrying amounts before accumulated amortization as of the balance sheet date of all intangible assets. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_IntangibleAssetsNetExcludingGoodwillGross" xlink:label="loc_lvlt_IntangibleAssetsNetExcludingGoodwillGross_44460F47FD708760DA0A175FDE4E7D8E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_IntangibleAssetsNetExcludingGoodwillGross_44460F47FD708760DA0A175FDE4E7D8E" xlink:to="lab_lvlt_IntangibleAssetsNetExcludingGoodwillGross_44460F47FD708760DA0A175FDE4E7D8E" xlink:type="arc"/>
<link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_30B47D386E3D928E2E3B175FDE4E379D_totalLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_30B47D386E3D928E2E3B175FDE4E379D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total intangible assets, Net </link:label>
<link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_30B47D386E3D928E2E3B175FDE4E379D_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_30B47D386E3D928E2E3B175FDE4E379D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Intangible Assets, Net (Excluding Goodwill) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_30B47D386E3D928E2E3B175FDE4E379D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_30B47D386E3D928E2E3B175FDE4E379D" xlink:to="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_30B47D386E3D928E2E3B175FDE4E379D" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_D0A1D269BE73876C89C8175FDE4E2B28_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_D0A1D269BE73876C89C8175FDE4E2B28" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Estimated amortization expense of acquired finite-lived intangible asset </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_D0A1D269BE73876C89C8175FDE4E2B28_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_D0A1D269BE73876C89C8175FDE4E2B28" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_D0A1D269BE73876C89C8175FDE4E2B28" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_D0A1D269BE73876C89C8175FDE4E2B28" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_D0A1D269BE73876C89C8175FDE4E2B28" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_577E7CAD77093483EB82175FDE4ED1DD_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_577E7CAD77093483EB82175FDE4ED1DD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2013 </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_577E7CAD77093483EB82175FDE4ED1DD_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_577E7CAD77093483EB82175FDE4ED1DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_577E7CAD77093483EB82175FDE4ED1DD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_577E7CAD77093483EB82175FDE4ED1DD" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_577E7CAD77093483EB82175FDE4ED1DD" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_56C8BA73AF0631924B90175FDE4EF8C1_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_56C8BA73AF0631924B90175FDE4EF8C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2014 </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_56C8BA73AF0631924B90175FDE4EF8C1_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_56C8BA73AF0631924B90175FDE4EF8C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Year Two </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_56C8BA73AF0631924B90175FDE4EF8C1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_56C8BA73AF0631924B90175FDE4EF8C1" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_56C8BA73AF0631924B90175FDE4EF8C1" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_B418610B3439FC660762175FDE4EB0F6_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_B418610B3439FC660762175FDE4EB0F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2015 </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_B418610B3439FC660762175FDE4EB0F6_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_B418610B3439FC660762175FDE4EB0F6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Year Three </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_B418610B3439FC660762175FDE4EB0F6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_B418610B3439FC660762175FDE4EB0F6" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_B418610B3439FC660762175FDE4EB0F6" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_5FD22E093180C1D3D0E3175FDE4ED659_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_5FD22E093180C1D3D0E3175FDE4ED659" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2016 </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_5FD22E093180C1D3D0E3175FDE4ED659_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_5FD22E093180C1D3D0E3175FDE4ED659" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Year Four </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_5FD22E093180C1D3D0E3175FDE4ED659" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_5FD22E093180C1D3D0E3175FDE4ED659" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_5FD22E093180C1D3D0E3175FDE4ED659" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_1B5B8272C783E383FFB7175FDE4E0EA2_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_1B5B8272C783E383FFB7175FDE4E0EA2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2017 </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_1B5B8272C783E383FFB7175FDE4E0EA2_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_1B5B8272C783E383FFB7175FDE4E0EA2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_1B5B8272C783E383FFB7175FDE4E0EA2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_1B5B8272C783E383FFB7175FDE4E0EA2" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_1B5B8272C783E383FFB7175FDE4E0EA2" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_F57D2C3DADDAA78061B4175FDE4E26BC_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_F57D2C3DADDAA78061B4175FDE4E26BC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Thereafter </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_F57D2C3DADDAA78061B4175FDE4E26BC_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_F57D2C3DADDAA78061B4175FDE4E26BC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, after Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_F57D2C3DADDAA78061B4175FDE4E26BC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_F57D2C3DADDAA78061B4175FDE4E26BC" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_F57D2C3DADDAA78061B4175FDE4E26BC" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_FE7F2F68F96A8DCDD96E154B7773F807_label_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract_FE7F2F68F96A8DCDD96E154B7773F807" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Financial Position [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_FE7F2F68F96A8DCDD96E154B7773F807" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_FE7F2F68F96A8DCDD96E154B7773F807" xlink:to="lab_us-gaap_StatementOfFinancialPositionAbstract_FE7F2F68F96A8DCDD96E154B7773F807" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetsAbstract_477E7FC8417AB2F187EA154B7773EA9C_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract_477E7FC8417AB2F187EA154B7773EA9C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Assets </link:label>
<link:label id="lab_us-gaap_AssetsAbstract_477E7FC8417AB2F187EA154B7773EA9C_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract_477E7FC8417AB2F187EA154B7773EA9C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_477E7FC8417AB2F187EA154B7773EA9C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsAbstract_477E7FC8417AB2F187EA154B7773EA9C" xlink:to="lab_us-gaap_AssetsAbstract_477E7FC8417AB2F187EA154B7773EA9C" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_020C7F3DDD1B4423E450154B7773BF10_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_020C7F3DDD1B4423E450154B7773BF10" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_020C7F3DDD1B4423E450154B7773BF10_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_020C7F3DDD1B4423E450154B7773BF10" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, at Carrying Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_020C7F3DDD1B4423E450154B7773BF10" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_020C7F3DDD1B4423E450154B7773BF10" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_020C7F3DDD1B4423E450154B7773BF10" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestrictedCashAndInvestmentsCurrent_BF91D7CF9CF11D3AA3E2154B77732DD9_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndInvestmentsCurrent_BF91D7CF9CF11D3AA3E2154B77732DD9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restricted cash and securities </link:label>
<link:label id="lab_us-gaap_RestrictedCashAndInvestmentsCurrent_BF91D7CF9CF11D3AA3E2154B77732DD9_label_en-US" xlink:label="lab_us-gaap_RestrictedCashAndInvestmentsCurrent_BF91D7CF9CF11D3AA3E2154B77732DD9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash and Investments, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestrictedCashAndInvestmentsCurrent" xlink:label="loc_us-gaap_RestrictedCashAndInvestmentsCurrent_BF91D7CF9CF11D3AA3E2154B77732DD9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedCashAndInvestmentsCurrent_BF91D7CF9CF11D3AA3E2154B77732DD9" xlink:to="lab_us-gaap_RestrictedCashAndInvestmentsCurrent_BF91D7CF9CF11D3AA3E2154B77732DD9" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccountsReceivableNetCurrent_BF4C6D5C2B78D2F6F1DD154B77735789_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_BF4C6D5C2B78D2F6F1DD154B77735789" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Receivables, less allowances for doubtful accounts of $32 and $30, respectively </link:label>
<link:label id="lab_us-gaap_AccountsReceivableNetCurrent_BF4C6D5C2B78D2F6F1DD154B77735789_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_BF4C6D5C2B78D2F6F1DD154B77735789" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Receivable, Net, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_BF4C6D5C2B78D2F6F1DD154B77735789" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_BF4C6D5C2B78D2F6F1DD154B77735789" xlink:to="lab_us-gaap_AccountsReceivableNetCurrent_BF4C6D5C2B78D2F6F1DD154B77735789" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherAssetsCurrent_4773D6606BE22D7D6714154B777390A7_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsCurrent_4773D6606BE22D7D6714154B777390A7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label>
<link:label id="lab_us-gaap_OtherAssetsCurrent_4773D6606BE22D7D6714154B777390A7_label_en-US" xlink:label="lab_us-gaap_OtherAssetsCurrent_4773D6606BE22D7D6714154B777390A7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Assets, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_us-gaap_OtherAssetsCurrent_4773D6606BE22D7D6714154B777390A7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsCurrent_4773D6606BE22D7D6714154B777390A7" xlink:to="lab_us-gaap_OtherAssetsCurrent_4773D6606BE22D7D6714154B777390A7" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetsCurrent_82B889C092EA5060B8ED154B7773D25F_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent_82B889C092EA5060B8ED154B7773D25F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total Current Assets </link:label>
<link:label id="lab_us-gaap_AssetsCurrent_82B889C092EA5060B8ED154B7773D25F_label_en-US" xlink:label="lab_us-gaap_AssetsCurrent_82B889C092EA5060B8ED154B7773D25F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_82B889C092EA5060B8ED154B7773D25F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsCurrent_82B889C092EA5060B8ED154B7773D25F" xlink:to="lab_us-gaap_AssetsCurrent_82B889C092EA5060B8ED154B7773D25F" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_6C7F1BF10C6E36E4A976154B7773C3F1_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_6C7F1BF10C6E36E4A976154B7773C3F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, net of Accumulated Depreciation of $10,365 and $9,629, respectively </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_6C7F1BF10C6E36E4A976154B7773C3F1_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_6C7F1BF10C6E36E4A976154B7773C3F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_6C7F1BF10C6E36E4A976154B7773C3F1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_6C7F1BF10C6E36E4A976154B7773C3F1" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet_6C7F1BF10C6E36E4A976154B7773C3F1" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestrictedCashAndInvestmentsNoncurrent_7AF3F8A5231B98A46919154B7773ACF4_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndInvestmentsNoncurrent_7AF3F8A5231B98A46919154B7773ACF4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restricted Cash and Securities </link:label>
<link:label id="lab_us-gaap_RestrictedCashAndInvestmentsNoncurrent_7AF3F8A5231B98A46919154B7773ACF4_label_en-US" xlink:label="lab_us-gaap_RestrictedCashAndInvestmentsNoncurrent_7AF3F8A5231B98A46919154B7773ACF4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash and Investments, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestrictedCashAndInvestmentsNoncurrent" xlink:label="loc_us-gaap_RestrictedCashAndInvestmentsNoncurrent_7AF3F8A5231B98A46919154B7773ACF4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedCashAndInvestmentsNoncurrent_7AF3F8A5231B98A46919154B7773ACF4" xlink:to="lab_us-gaap_RestrictedCashAndInvestmentsNoncurrent_7AF3F8A5231B98A46919154B7773ACF4" xlink:type="arc"/>
<link:label id="lab_us-gaap_Goodwill_3D7434372F105E8D8DA6154B77730861_terseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_3D7434372F105E8D8DA6154B77730861" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:label id="lab_us-gaap_Goodwill_3D7434372F105E8D8DA6154B77730861_label_en-US" xlink:label="lab_us-gaap_Goodwill_3D7434372F105E8D8DA6154B77730861" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_3D7434372F105E8D8DA6154B77730861" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill_3D7434372F105E8D8DA6154B77730861" xlink:to="lab_us-gaap_Goodwill_3D7434372F105E8D8DA6154B77730861" xlink:type="arc"/>
<link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_44B5B8863CBB7EBD1321154B777345C0_terseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_44B5B8863CBB7EBD1321154B777345C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Intangibles, net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_44B5B8863CBB7EBD1321154B777345C0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_44B5B8863CBB7EBD1321154B777345C0" xlink:to="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_44B5B8863CBB7EBD1321154B777345C0" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent_60F69C5FB5938584A293154B7773157E_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent_60F69C5FB5938584A293154B7773157E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets </link:label>
<link:label id="lab_us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent_60F69C5FB5938584A293154B7773157E_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent_60F69C5FB5938584A293154B7773157E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Net, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent_60F69C5FB5938584A293154B7773157E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent_60F69C5FB5938584A293154B7773157E" xlink:to="lab_us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent_60F69C5FB5938584A293154B7773157E" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherAssetsNoncurrent_AFCF6F0C8860D1AD2A09154B7773D4B6_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_AFCF6F0C8860D1AD2A09154B7773D4B6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Assets, net </link:label>
<link:label id="lab_us-gaap_OtherAssetsNoncurrent_AFCF6F0C8860D1AD2A09154B7773D4B6_label_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_AFCF6F0C8860D1AD2A09154B7773D4B6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Assets, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_AFCF6F0C8860D1AD2A09154B7773D4B6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_AFCF6F0C8860D1AD2A09154B7773D4B6" xlink:to="lab_us-gaap_OtherAssetsNoncurrent_AFCF6F0C8860D1AD2A09154B7773D4B6" xlink:type="arc"/>
<link:label id="lab_us-gaap_Assets_F06C4F4045D98751354C154B7773C521_totalLabel_en-US" xlink:label="lab_us-gaap_Assets_F06C4F4045D98751354C154B7773C521" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total Assets </link:label>
<link:label id="lab_us-gaap_Assets_F06C4F4045D98751354C154B7773C521_label_en-US" xlink:label="lab_us-gaap_Assets_F06C4F4045D98751354C154B7773C521" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_F06C4F4045D98751354C154B7773C521" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_F06C4F4045D98751354C154B7773C521" xlink:to="lab_us-gaap_Assets_F06C4F4045D98751354C154B7773C521" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_EDDAD49A19E5811320FA154B7773AC95_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_EDDAD49A19E5811320FA154B7773AC95" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities: </link:label>
<link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_EDDAD49A19E5811320FA154B7773AC95_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_EDDAD49A19E5811320FA154B7773AC95" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Current [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_EDDAD49A19E5811320FA154B7773AC95" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_EDDAD49A19E5811320FA154B7773AC95" xlink:to="lab_us-gaap_LiabilitiesCurrentAbstract_EDDAD49A19E5811320FA154B7773AC95" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccountsPayableCurrent_20D21E04F1D3F6ACAD4C154B7773FCBF_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_20D21E04F1D3F6ACAD4C154B7773FCBF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts payable </link:label>
<link:label id="lab_us-gaap_AccountsPayableCurrent_20D21E04F1D3F6ACAD4C154B7773FCBF_label_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_20D21E04F1D3F6ACAD4C154B7773FCBF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Payable, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_20D21E04F1D3F6ACAD4C154B7773FCBF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsPayableCurrent_20D21E04F1D3F6ACAD4C154B7773FCBF" xlink:to="lab_us-gaap_AccountsPayableCurrent_20D21E04F1D3F6ACAD4C154B7773FCBF" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_928C5FC3C1E107A2C38E154B777D926C_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_928C5FC3C1E107A2C38E154B777D926C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current portion of long-term debt </link:label>
<link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_928C5FC3C1E107A2C38E154B777D926C_label_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_928C5FC3C1E107A2C38E154B777D926C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt and Capital Lease Obligations, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_928C5FC3C1E107A2C38E154B777D926C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_928C5FC3C1E107A2C38E154B777D926C" xlink:to="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_928C5FC3C1E107A2C38E154B777D926C" xlink:type="arc"/>
<link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_7D9BB82D5DDC4855F83D154B777D4F23_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_7D9BB82D5DDC4855F83D154B777D4F23" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued payroll and employee benefits </link:label>
<link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_7D9BB82D5DDC4855F83D154B777D4F23_label_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_7D9BB82D5DDC4855F83D154B777D4F23" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee-related Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_7D9BB82D5DDC4855F83D154B777D4F23" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_7D9BB82D5DDC4855F83D154B777D4F23" xlink:to="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_7D9BB82D5DDC4855F83D154B777D4F23" xlink:type="arc"/>
<link:label id="lab_us-gaap_InterestPayableCurrent_E5A983F6E3D232246176154B777D135A_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPayableCurrent_E5A983F6E3D232246176154B777D135A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued interest </link:label>
<link:label id="lab_us-gaap_InterestPayableCurrent_E5A983F6E3D232246176154B777D135A_label_en-US" xlink:label="lab_us-gaap_InterestPayableCurrent_E5A983F6E3D232246176154B777D135A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Payable, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InterestPayableCurrent" xlink:label="loc_us-gaap_InterestPayableCurrent_E5A983F6E3D232246176154B777D135A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestPayableCurrent_E5A983F6E3D232246176154B777D135A" xlink:to="lab_us-gaap_InterestPayableCurrent_E5A983F6E3D232246176154B777D135A" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredRevenueCurrent_A4BDB836732A21EE67C1154B777D28EB_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredRevenueCurrent_A4BDB836732A21EE67C1154B777D28EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current portion of deferred revenue </link:label>
<link:label id="lab_us-gaap_DeferredRevenueCurrent_A4BDB836732A21EE67C1154B777D28EB_label_en-US" xlink:label="lab_us-gaap_DeferredRevenueCurrent_A4BDB836732A21EE67C1154B777D28EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Revenue, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredRevenueCurrent" xlink:label="loc_us-gaap_DeferredRevenueCurrent_A4BDB836732A21EE67C1154B777D28EB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredRevenueCurrent_A4BDB836732A21EE67C1154B777D28EB" xlink:to="lab_us-gaap_DeferredRevenueCurrent_A4BDB836732A21EE67C1154B777D28EB" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherLiabilitiesCurrent_90F94A37E9776BD4044C154B777D5238_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesCurrent_90F94A37E9776BD4044C154B777D5238" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label>
<link:label id="lab_us-gaap_OtherLiabilitiesCurrent_90F94A37E9776BD4044C154B777D5238_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesCurrent_90F94A37E9776BD4044C154B777D5238" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_90F94A37E9776BD4044C154B777D5238" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_90F94A37E9776BD4044C154B777D5238" xlink:to="lab_us-gaap_OtherLiabilitiesCurrent_90F94A37E9776BD4044C154B777D5238" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesCurrent_7F404DDC3A4AE930911B154B777DD547_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_7F404DDC3A4AE930911B154B777DD547" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total Current Liabilities </link:label>
<link:label id="lab_us-gaap_LiabilitiesCurrent_7F404DDC3A4AE930911B154B777DD547_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_7F404DDC3A4AE930911B154B777DD547" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_7F404DDC3A4AE930911B154B777DD547" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrent_7F404DDC3A4AE930911B154B777DD547" xlink:to="lab_us-gaap_LiabilitiesCurrent_7F404DDC3A4AE930911B154B777DD547" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_A7EFC561E8FEF2F773A9154B777D7233_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_A7EFC561E8FEF2F773A9154B777D7233" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-Term Debt, less current portion </link:label>
<link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_A7EFC561E8FEF2F773A9154B777D7233_label_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_A7EFC561E8FEF2F773A9154B777D7233" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt and Capital Lease Obligations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_A7EFC561E8FEF2F773A9154B777D7233" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_A7EFC561E8FEF2F773A9154B777D7233" xlink:to="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_A7EFC561E8FEF2F773A9154B777D7233" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredRevenueNoncurrent_2B5AB8A7DFAE91DEA438154B777D0FB2_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredRevenueNoncurrent_2B5AB8A7DFAE91DEA438154B777D0FB2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Revenue, less current portion </link:label>
<link:label id="lab_us-gaap_DeferredRevenueNoncurrent_2B5AB8A7DFAE91DEA438154B777D0FB2_label_en-US" xlink:label="lab_us-gaap_DeferredRevenueNoncurrent_2B5AB8A7DFAE91DEA438154B777D0FB2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Revenue, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredRevenueNoncurrent" xlink:label="loc_us-gaap_DeferredRevenueNoncurrent_2B5AB8A7DFAE91DEA438154B777D0FB2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredRevenueNoncurrent_2B5AB8A7DFAE91DEA438154B777D0FB2" xlink:to="lab_us-gaap_DeferredRevenueNoncurrent_2B5AB8A7DFAE91DEA438154B777D0FB2" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_980CE38F3068A1AD8CB9154B777D5C6F_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_980CE38F3068A1AD8CB9154B777D5C6F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Liabilities </link:label>
<link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_980CE38F3068A1AD8CB9154B777D5C6F_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_980CE38F3068A1AD8CB9154B777D5C6F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Liabilities, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_980CE38F3068A1AD8CB9154B777D5C6F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_980CE38F3068A1AD8CB9154B777D5C6F" xlink:to="lab_us-gaap_OtherLiabilitiesNoncurrent_980CE38F3068A1AD8CB9154B777D5C6F" xlink:type="arc"/>
<link:label id="lab_us-gaap_Liabilities_30AD24FDF26B0D421C65154B777DDF2E_totalLabel_en-US" xlink:label="lab_us-gaap_Liabilities_30AD24FDF26B0D421C65154B777DDF2E" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total Liabilities </link:label>
<link:label id="lab_us-gaap_Liabilities_30AD24FDF26B0D421C65154B777DDF2E_label_en-US" xlink:label="lab_us-gaap_Liabilities_30AD24FDF26B0D421C65154B777DDF2E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_30AD24FDF26B0D421C65154B777DDF2E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Liabilities_30AD24FDF26B0D421C65154B777DDF2E" xlink:to="lab_us-gaap_Liabilities_30AD24FDF26B0D421C65154B777DDF2E" xlink:type="arc"/>
<link:label id="lab_us-gaap_CommitmentsAndContingencies_3064E0660F8E8FFF2921154B777DDB0E_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies_3064E0660F8E8FFF2921154B777DDB0E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies </link:label>
<link:label id="lab_us-gaap_CommitmentsAndContingencies_3064E0660F8E8FFF2921154B777DDB0E_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies_3064E0660F8E8FFF2921154B777DDB0E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_3064E0660F8E8FFF2921154B777DDB0E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingencies_3064E0660F8E8FFF2921154B777DDB0E" xlink:to="lab_us-gaap_CommitmentsAndContingencies_3064E0660F8E8FFF2921154B777DDB0E" xlink:type="arc"/>
<link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_96A94F9244F028547B98154B777D7648_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_96A94F9244F028547B98154B777D7648" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stockholders’ Equity: </link:label>
<link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_96A94F9244F028547B98154B777D7648_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_96A94F9244F028547B98154B777D7648" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_96A94F9244F028547B98154B777D7648" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_96A94F9244F028547B98154B777D7648" xlink:to="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_96A94F9244F028547B98154B777D7648" xlink:type="arc"/>
<link:label id="lab_us-gaap_PreferredStockValue_46218D63A066BB50BD40154B777D4042_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockValue_46218D63A066BB50BD40154B777D4042" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, $.01 par value, authorized 10,000,000 shares: no shares issued or outstanding </link:label>
<link:label id="lab_us-gaap_PreferredStockValue_46218D63A066BB50BD40154B777D4042_label_en-US" xlink:label="lab_us-gaap_PreferredStockValue_46218D63A066BB50BD40154B777D4042" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Value, Issued </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaap_PreferredStockValue_46218D63A066BB50BD40154B777D4042" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockValue_46218D63A066BB50BD40154B777D4042" xlink:to="lab_us-gaap_PreferredStockValue_46218D63A066BB50BD40154B777D4042" xlink:type="arc"/>
<link:label id="lab_us-gaap_CommonStockValue_5F5E92912E0E9BAB40EF154B777D8884_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockValue_5F5E92912E0E9BAB40EF154B777D8884" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, $.01 par value, authorized 433,333,333 shares in both periods; 356,374,473 shares issued and outstanding at December 31, 2015 and 341,361,420 shares issued and outstanding at December 31, 2014 </link:label>
<link:label id="lab_us-gaap_CommonStockValue_5F5E92912E0E9BAB40EF154B777D8884_label_en-US" xlink:label="lab_us-gaap_CommonStockValue_5F5E92912E0E9BAB40EF154B777D8884" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Value, Issued </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_5F5E92912E0E9BAB40EF154B777D8884" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockValue_5F5E92912E0E9BAB40EF154B777D8884" xlink:to="lab_us-gaap_CommonStockValue_5F5E92912E0E9BAB40EF154B777D8884" xlink:type="arc"/>
<link:label id="lab_us-gaap_AdditionalPaidInCapitalCommonStock_45E9DBD43C46932B7F0A154B777DC039_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalCommonStock_45E9DBD43C46932B7F0A154B777DC039" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Additional paid-in capital </link:label>
<link:label id="lab_us-gaap_AdditionalPaidInCapitalCommonStock_45E9DBD43C46932B7F0A154B777DC039_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalCommonStock_45E9DBD43C46932B7F0A154B777DC039" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Additional Paid in Capital, Common Stock </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_45E9DBD43C46932B7F0A154B777DC039" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapitalCommonStock_45E9DBD43C46932B7F0A154B777DC039" xlink:to="lab_us-gaap_AdditionalPaidInCapitalCommonStock_45E9DBD43C46932B7F0A154B777DC039" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8016F8AB2EA59948F6EE154B777D8929_verboseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8016F8AB2EA59948F6EE154B777D8929" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated other comprehensive loss </link:label>
<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8016F8AB2EA59948F6EE154B777D8929_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8016F8AB2EA59948F6EE154B777D8929" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss), Net of Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8016F8AB2EA59948F6EE154B777D8929" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8016F8AB2EA59948F6EE154B777D8929" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8016F8AB2EA59948F6EE154B777D8929" xlink:type="arc"/>
<link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_C9E88E9C405F62AAAC76154B777D755F_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_C9E88E9C405F62AAAC76154B777D755F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated deficit </link:label>
<link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_C9E88E9C405F62AAAC76154B777D755F_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_C9E88E9C405F62AAAC76154B777D755F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Retained Earnings (Accumulated Deficit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_C9E88E9C405F62AAAC76154B777D755F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsAccumulatedDeficit_C9E88E9C405F62AAAC76154B777D755F" xlink:to="lab_us-gaap_RetainedEarningsAccumulatedDeficit_C9E88E9C405F62AAAC76154B777D755F" xlink:type="arc"/>
<link:label id="lab_us-gaap_StockholdersEquity_FAB9ADC7F00C91F0AAEC154B777DB22F_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_FAB9ADC7F00C91F0AAEC154B777DB22F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total Stockholders’ Equity </link:label>
<link:label id="lab_us-gaap_StockholdersEquity_FAB9ADC7F00C91F0AAEC154B777DB22F_label_en-US" xlink:label="lab_us-gaap_StockholdersEquity_FAB9ADC7F00C91F0AAEC154B777DB22F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Attributable to Parent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_FAB9ADC7F00C91F0AAEC154B777DB22F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity_FAB9ADC7F00C91F0AAEC154B777DB22F" xlink:to="lab_us-gaap_StockholdersEquity_FAB9ADC7F00C91F0AAEC154B777DB22F" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_3A72FC8818246D435673154B777DCFEF_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_3A72FC8818246D435673154B777DCFEF" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total Liabilities and Stockholders’ Equity </link:label>
<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_3A72FC8818246D435673154B777DCFEF_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_3A72FC8818246D435673154B777DCFEF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_3A72FC8818246D435673154B777DCFEF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_3A72FC8818246D435673154B777DCFEF" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquity_3A72FC8818246D435673154B777DCFEF" xlink:type="arc"/>
<link:label id="lab_us-gaap_IntangibleAssetsDisclosureTextBlock_7F0FE34651D3EDCCCD49175FDF2A6563_terseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsDisclosureTextBlock_7F0FE34651D3EDCCCD49175FDF2A6563" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquired Intangible Assets </link:label>
<link:label id="lab_us-gaap_IntangibleAssetsDisclosureTextBlock_7F0FE34651D3EDCCCD49175FDF2A6563_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsDisclosureTextBlock_7F0FE34651D3EDCCCD49175FDF2A6563" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Intangible Assets Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IntangibleAssetsDisclosureTextBlock" xlink:label="loc_us-gaap_IntangibleAssetsDisclosureTextBlock_7F0FE34651D3EDCCCD49175FDF2A6563" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IntangibleAssetsDisclosureTextBlock_7F0FE34651D3EDCCCD49175FDF2A6563" xlink:to="lab_us-gaap_IntangibleAssetsDisclosureTextBlock_7F0FE34651D3EDCCCD49175FDF2A6563" xlink:type="arc"/>
<link:label id="lab_lvlt_EmployeeBenefitsAndStockBasedCompensationTextBlock_67EAEA8A4170CDCBEF4A175FE204AED6_terseLabel_en-US" xlink:label="lab_lvlt_EmployeeBenefitsAndStockBasedCompensationTextBlock_67EAEA8A4170CDCBEF4A175FE204AED6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock-Based Compensation </link:label>
<link:label id="lab_lvlt_EmployeeBenefitsAndStockBasedCompensationTextBlock_67EAEA8A4170CDCBEF4A175FE204AED6_label_en-US" xlink:label="lab_lvlt_EmployeeBenefitsAndStockBasedCompensationTextBlock_67EAEA8A4170CDCBEF4A175FE204AED6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Benefits and Stock-Based Compensation [Text Block] </link:label>
<link:label id="lab_lvlt_EmployeeBenefitsAndStockBasedCompensationTextBlock_67EAEA8A4170CDCBEF4A175FE204AED6_documentation_en-US" xlink:label="lab_lvlt_EmployeeBenefitsAndStockBasedCompensationTextBlock_67EAEA8A4170CDCBEF4A175FE204AED6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Employee Benefits and Stock-Based Compensation [Text Block] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_EmployeeBenefitsAndStockBasedCompensationTextBlock" xlink:label="loc_lvlt_EmployeeBenefitsAndStockBasedCompensationTextBlock_67EAEA8A4170CDCBEF4A175FE204AED6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_EmployeeBenefitsAndStockBasedCompensationTextBlock_67EAEA8A4170CDCBEF4A175FE204AED6" xlink:to="lab_lvlt_EmployeeBenefitsAndStockBasedCompensationTextBlock_67EAEA8A4170CDCBEF4A175FE204AED6" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleOfDeferredTaxAssetsLiabilitiesTable_8E040DC9EF15580021E2194FB2DD03CD_terseLabel_en-US" xlink:label="lab_lvlt_ScheduleOfDeferredTaxAssetsLiabilitiesTable_8E040DC9EF15580021E2194FB2DD03CD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Deferred Tax Assets (Liabilities) [Table] </link:label>
<link:label id="lab_lvlt_ScheduleOfDeferredTaxAssetsLiabilitiesTable_8E040DC9EF15580021E2194FB2DD03CD_label_en-US" xlink:label="lab_lvlt_ScheduleOfDeferredTaxAssetsLiabilitiesTable_8E040DC9EF15580021E2194FB2DD03CD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Deferred Tax Assets (Liabilities) [Table] </link:label>
<link:label id="lab_lvlt_ScheduleOfDeferredTaxAssetsLiabilitiesTable_8E040DC9EF15580021E2194FB2DD03CD_documentation_en-US" xlink:label="lab_lvlt_ScheduleOfDeferredTaxAssetsLiabilitiesTable_8E040DC9EF15580021E2194FB2DD03CD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Schedule of Deferred Tax Assets (Liabilities) [Table] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleOfDeferredTaxAssetsLiabilitiesTable" xlink:label="loc_lvlt_ScheduleOfDeferredTaxAssetsLiabilitiesTable_8E040DC9EF15580021E2194FB2DD03CD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleOfDeferredTaxAssetsLiabilitiesTable_8E040DC9EF15580021E2194FB2DD03CD" xlink:to="lab_lvlt_ScheduleOfDeferredTaxAssetsLiabilitiesTable_8E040DC9EF15580021E2194FB2DD03CD" xlink:type="arc"/>
<link:label id="lab_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis_8C65E6A41E8E91959DEE194FB2DD9CCF_label_en-US" xlink:label="lab_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis_8C65E6A41E8E91959DEE194FB2DD9CCF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Adjustments for Error Corrections [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis" xlink:label="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis_8C65E6A41E8E91959DEE194FB2DD9CCF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis_8C65E6A41E8E91959DEE194FB2DD9CCF" xlink:to="lab_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis_8C65E6A41E8E91959DEE194FB2DD9CCF" xlink:type="arc"/>
<link:label id="lab_us-gaap_AdjustmentsForErrorCorrectionDomain_EA4EE384A2A640CF2C5C194FB2DD7845_label_en-US" xlink:label="lab_us-gaap_AdjustmentsForErrorCorrectionDomain_EA4EE384A2A640CF2C5C194FB2DD7845" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Adjustments for Error Correction [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AdjustmentsForErrorCorrectionDomain" xlink:label="loc_us-gaap_AdjustmentsForErrorCorrectionDomain_EA4EE384A2A640CF2C5C194FB2DD7845" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsForErrorCorrectionDomain_EA4EE384A2A640CF2C5C194FB2DD7845" xlink:to="lab_us-gaap_AdjustmentsForErrorCorrectionDomain_EA4EE384A2A640CF2C5C194FB2DD7845" xlink:type="arc"/>
<link:label id="lab_lvlt_DeferredTaxAssetsLiabilitiesLineItems_8F49575E968D97C7D03B194FB2DD6405_label_en-US" xlink:label="lab_lvlt_DeferredTaxAssetsLiabilitiesLineItems_8F49575E968D97C7D03B194FB2DD6405" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets (Liabilities) [Line Items] </link:label>
<link:label id="lab_lvlt_DeferredTaxAssetsLiabilitiesLineItems_8F49575E968D97C7D03B194FB2DD6405_documentation_en-US" xlink:label="lab_lvlt_DeferredTaxAssetsLiabilitiesLineItems_8F49575E968D97C7D03B194FB2DD6405" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets (Liabilities) [Line Items] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DeferredTaxAssetsLiabilitiesLineItems" xlink:label="loc_lvlt_DeferredTaxAssetsLiabilitiesLineItems_8F49575E968D97C7D03B194FB2DD6405" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DeferredTaxAssetsLiabilitiesLineItems_8F49575E968D97C7D03B194FB2DD6405" xlink:to="lab_lvlt_DeferredTaxAssetsLiabilitiesLineItems_8F49575E968D97C7D03B194FB2DD6405" xlink:type="arc"/>
<link:label id="lab_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_FEBE1775AA6F023228B8194FB2DDA634_terseLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_FEBE1775AA6F023228B8194FB2DDA634" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount </link:label>
<link:label id="lab_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_FEBE1775AA6F023228B8194FB2DDA634_label_en-US" xlink:label="lab_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_FEBE1775AA6F023228B8194FB2DDA634" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:label="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_FEBE1775AA6F023228B8194FB2DDA634" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_FEBE1775AA6F023228B8194FB2DDA634" xlink:to="lab_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_FEBE1775AA6F023228B8194FB2DDA634" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_50C3949E0CC8B12345AD194FB2DDF836_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_50C3949E0CC8B12345AD194FB2DDF836" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Intangible Assets </link:label>
<link:label id="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_50C3949E0CC8B12345AD194FB2DDF836_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_50C3949E0CC8B12345AD194FB2DDF836" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Intangible Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_50C3949E0CC8B12345AD194FB2DDF836" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_50C3949E0CC8B12345AD194FB2DDF836" xlink:to="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_50C3949E0CC8B12345AD194FB2DDF836" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxAssetsLiabilitiesNetAbstract_551347D8141EA18CE786194FB2DDA31B_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsLiabilitiesNetAbstract_551347D8141EA18CE786194FB2DDA31B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Net, Classification [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNetAbstract" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNetAbstract_551347D8141EA18CE786194FB2DDA31B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNetAbstract_551347D8141EA18CE786194FB2DDA31B" xlink:to="lab_us-gaap_DeferredTaxAssetsLiabilitiesNetAbstract_551347D8141EA18CE786194FB2DDA31B" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxAssetsGrossAbstract_FBE2B6E27DC0F52054DB194FB2DDE34C_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsGrossAbstract_FBE2B6E27DC0F52054DB194FB2DDE34C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets: </link:label>
<link:label id="lab_us-gaap_DeferredTaxAssetsGrossAbstract_FBE2B6E27DC0F52054DB194FB2DDE34C_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsGrossAbstract_FBE2B6E27DC0F52054DB194FB2DDE34C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Gross [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsGrossAbstract" xlink:label="loc_us-gaap_DeferredTaxAssetsGrossAbstract_FBE2B6E27DC0F52054DB194FB2DDE34C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsGrossAbstract_FBE2B6E27DC0F52054DB194FB2DDE34C" xlink:to="lab_us-gaap_DeferredTaxAssetsGrossAbstract_FBE2B6E27DC0F52054DB194FB2DDE34C" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxAssetsDeferredIncome_E318EFE6EA9E341DB714194FB2DD8E0C_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsDeferredIncome_E318EFE6EA9E341DB714194FB2DD8E0C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred revenue </link:label>
<link:label id="lab_us-gaap_DeferredTaxAssetsDeferredIncome_E318EFE6EA9E341DB714194FB2DD8E0C_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsDeferredIncome_E318EFE6EA9E341DB714194FB2DD8E0C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Deferred Income </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsDeferredIncome" xlink:label="loc_us-gaap_DeferredTaxAssetsDeferredIncome_E318EFE6EA9E341DB714194FB2DD8E0C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsDeferredIncome_E318EFE6EA9E341DB714194FB2DD8E0C" xlink:to="lab_us-gaap_DeferredTaxAssetsDeferredIncome_E318EFE6EA9E341DB714194FB2DD8E0C" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_E96997D45B46BBF87FA5194FB2DD492C_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_E96997D45B46BBF87FA5194FB2DD492C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unutilized tax net operating loss carry forwards </link:label>
<link:label id="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_E96997D45B46BBF87FA5194FB2DD492C_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_E96997D45B46BBF87FA5194FB2DD492C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Operating Loss Carryforwards </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_E96997D45B46BBF87FA5194FB2DD492C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_E96997D45B46BBF87FA5194FB2DD492C" xlink:to="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_E96997D45B46BBF87FA5194FB2DD492C" xlink:type="arc"/>
<link:label id="lab_lvlt_DeferredTaxAssetsGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_D617B81EA8226587F0B8194FB2DDE601_terseLabel_en-US" xlink:label="lab_lvlt_DeferredTaxAssetsGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_D617B81EA8226587F0B8194FB2DDE601" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fixed assets and intangible assets </link:label>
<link:label id="lab_lvlt_DeferredTaxAssetsGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_D617B81EA8226587F0B8194FB2DDE601_label_en-US" xlink:label="lab_lvlt_DeferredTaxAssetsGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_D617B81EA8226587F0B8194FB2DDE601" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Goodwill and Intangible Assets, Intangible Assets and Fixed Assets </link:label>
<link:label id="lab_lvlt_DeferredTaxAssetsGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_D617B81EA8226587F0B8194FB2DDE601_documentation_en-US" xlink:label="lab_lvlt_DeferredTaxAssetsGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_D617B81EA8226587F0B8194FB2DDE601" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Goodwill and Intangible Assets, Intangible Assets and Fixed Assets </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DeferredTaxAssetsGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets" xlink:label="loc_lvlt_DeferredTaxAssetsGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_D617B81EA8226587F0B8194FB2DDE601" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DeferredTaxAssetsGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_D617B81EA8226587F0B8194FB2DDE601" xlink:to="lab_lvlt_DeferredTaxAssetsGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_D617B81EA8226587F0B8194FB2DDE601" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_09DF919E1EE56E5617CD194FB2DDD6AB_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_09DF919E1EE56E5617CD194FB2DDD6AB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Goodwill and Intangible Assets </link:label>
<link:label id="lab_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_09DF919E1EE56E5617CD194FB2DDD6AB_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_09DF919E1EE56E5617CD194FB2DDD6AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Goodwill and Intangible Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets" xlink:label="loc_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_09DF919E1EE56E5617CD194FB2DDD6AB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_09DF919E1EE56E5617CD194FB2DDD6AB" xlink:to="lab_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_09DF919E1EE56E5617CD194FB2DDD6AB" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxAssetsOther_ADA29E968AA26653C1C0194FB2DD2D73_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsOther_ADA29E968AA26653C1C0194FB2DD2D73" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label>
<link:label id="lab_us-gaap_DeferredTaxAssetsOther_ADA29E968AA26653C1C0194FB2DD2D73_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsOther_ADA29E968AA26653C1C0194FB2DD2D73" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Other </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsOther" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_ADA29E968AA26653C1C0194FB2DD2D73" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsOther_ADA29E968AA26653C1C0194FB2DD2D73" xlink:to="lab_us-gaap_DeferredTaxAssetsOther_ADA29E968AA26653C1C0194FB2DD2D73" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxAssetsGross_BC91FCB2B014DF794367194FB2DD40ED_totalLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsGross_BC91FCB2B014DF794367194FB2DD40ED" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total Deferred Tax Assets </link:label>
<link:label id="lab_us-gaap_DeferredTaxAssetsGross_BC91FCB2B014DF794367194FB2DD40ED_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsGross_BC91FCB2B014DF794367194FB2DD40ED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_BC91FCB2B014DF794367194FB2DD40ED" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_BC91FCB2B014DF794367194FB2DD40ED" xlink:to="lab_us-gaap_DeferredTaxAssetsGross_BC91FCB2B014DF794367194FB2DD40ED" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxLiabilitiesAbstract_8B023788A5AD6A39129E194FB2DD154D_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesAbstract_8B023788A5AD6A39129E194FB2DD154D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities: </link:label>
<link:label id="lab_us-gaap_DeferredTaxLiabilitiesAbstract_8B023788A5AD6A39129E194FB2DD154D_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesAbstract_8B023788A5AD6A39129E194FB2DD154D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Gross [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxLiabilitiesAbstract" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesAbstract_8B023788A5AD6A39129E194FB2DD154D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesAbstract_8B023788A5AD6A39129E194FB2DD154D" xlink:to="lab_us-gaap_DeferredTaxLiabilitiesAbstract_8B023788A5AD6A39129E194FB2DD154D" xlink:type="arc"/>
<link:label id="lab_lvlt_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_6DBF65326D73B6060344194FB2DDFBCA_negatedTerseLabel_en-US" xlink:label="lab_lvlt_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_6DBF65326D73B6060344194FB2DDFBCA" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Fixed assets and intangible assets </link:label>
<link:label id="lab_lvlt_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_6DBF65326D73B6060344194FB2DDFBCA_label_en-US" xlink:label="lab_lvlt_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_6DBF65326D73B6060344194FB2DDFBCA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Goodwill and Intangible Assets, Intangible Assets and Fixed Assets </link:label>
<link:label id="lab_lvlt_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_6DBF65326D73B6060344194FB2DDFBCA_documentation_en-US" xlink:label="lab_lvlt_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_6DBF65326D73B6060344194FB2DDFBCA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Goodwill and Intangible Assets, Intangible Assets and Fixed Assets </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets" xlink:label="loc_lvlt_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_6DBF65326D73B6060344194FB2DDFBCA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_6DBF65326D73B6060344194FB2DDFBCA" xlink:to="lab_lvlt_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssetsAndFixedAssets_6DBF65326D73B6060344194FB2DDFBCA" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome_20AE7068E860991CED17194FB2DDAD01_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome_20AE7068E860991CED17194FB2DDAD01" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Deferred revenue </link:label>
<link:label id="lab_us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome_20AE7068E860991CED17194FB2DDAD01_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome_20AE7068E860991CED17194FB2DDAD01" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Tax Deferred Income </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome_20AE7068E860991CED17194FB2DDAD01" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome_20AE7068E860991CED17194FB2DDAD01" xlink:to="lab_us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome_20AE7068E860991CED17194FB2DDAD01" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxLiabilitiesOther_5352DCE875B6672A9472194FB2DD17CB_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesOther_5352DCE875B6672A9472194FB2DD17CB" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label>
<link:label id="lab_us-gaap_DeferredTaxLiabilitiesOther_5352DCE875B6672A9472194FB2DD17CB_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesOther_5352DCE875B6672A9472194FB2DD17CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Other </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxLiabilitiesOther" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_5352DCE875B6672A9472194FB2DD17CB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesOther_5352DCE875B6672A9472194FB2DD17CB" xlink:to="lab_us-gaap_DeferredTaxLiabilitiesOther_5352DCE875B6672A9472194FB2DD17CB" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxLiabilities_CDDEEF24353D811A5201194FB2DDA3A2_negatedTotalLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilities_CDDEEF24353D811A5201194FB2DDA3A2" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US"> Total Deferred Tax Liabilities </link:label>
<link:label id="lab_us-gaap_DeferredTaxLiabilities_CDDEEF24353D811A5201194FB2DDA3A2_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilities_CDDEEF24353D811A5201194FB2DDA3A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxLiabilities" xlink:label="loc_us-gaap_DeferredTaxLiabilities_CDDEEF24353D811A5201194FB2DDA3A2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilities_CDDEEF24353D811A5201194FB2DDA3A2" xlink:to="lab_us-gaap_DeferredTaxLiabilities_CDDEEF24353D811A5201194FB2DDA3A2" xlink:type="arc"/>
<link:label id="lab_lvlt_DeferredTaxAssetsLiabilitiesGross_FF022BF0E7225AC3BC65194FB2DDB90D_totalLabel_en-US" xlink:label="lab_lvlt_DeferredTaxAssetsLiabilitiesGross_FF022BF0E7225AC3BC65194FB2DDB90D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net Deferred Tax Assets before valuation allowance </link:label>
<link:label id="lab_lvlt_DeferredTaxAssetsLiabilitiesGross_FF022BF0E7225AC3BC65194FB2DDB90D_label_en-US" xlink:label="lab_lvlt_DeferredTaxAssetsLiabilitiesGross_FF022BF0E7225AC3BC65194FB2DDB90D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets (Liabilities), Gross </link:label>
<link:label id="lab_lvlt_DeferredTaxAssetsLiabilitiesGross_FF022BF0E7225AC3BC65194FB2DDB90D_documentation_en-US" xlink:label="lab_lvlt_DeferredTaxAssetsLiabilitiesGross_FF022BF0E7225AC3BC65194FB2DDB90D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets (Liabilities), Gross </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DeferredTaxAssetsLiabilitiesGross" xlink:label="loc_lvlt_DeferredTaxAssetsLiabilitiesGross_FF022BF0E7225AC3BC65194FB2DDB90D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DeferredTaxAssetsLiabilitiesGross_FF022BF0E7225AC3BC65194FB2DDB90D" xlink:to="lab_lvlt_DeferredTaxAssetsLiabilitiesGross_FF022BF0E7225AC3BC65194FB2DDB90D" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxAssetsValuationAllowance_4A3EC1D85525346E5D7B194FB2E78D0D_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsValuationAllowance_4A3EC1D85525346E5D7B194FB2E78D0D" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Valuation Allowance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_4A3EC1D85525346E5D7B194FB2E78D0D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsValuationAllowance_4A3EC1D85525346E5D7B194FB2E78D0D" xlink:to="lab_us-gaap_DeferredTaxAssetsValuationAllowance_4A3EC1D85525346E5D7B194FB2E78D0D" xlink:type="arc"/>
<link:label id="lab_lvlt_DeferredtaxassetsLiabilitiesnetofvaluationallowance_8454FA3A626D456CA3AB194FB2E7A3DE_negatedTotalLabel_en-US" xlink:label="lab_lvlt_DeferredtaxassetsLiabilitiesnetofvaluationallowance_8454FA3A626D456CA3AB194FB2E7A3DE" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US"> Net Deferred Tax (Liability) Asset after Valuation Allowance </link:label>
<link:label id="lab_lvlt_DeferredtaxassetsLiabilitiesnetofvaluationallowance_8454FA3A626D456CA3AB194FB2E7A3DE_label_en-US" xlink:label="lab_lvlt_DeferredtaxassetsLiabilitiesnetofvaluationallowance_8454FA3A626D456CA3AB194FB2E7A3DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> deferred tax assets (Liabilities), net of valuation allowance </link:label>
<link:label id="lab_lvlt_DeferredtaxassetsLiabilitiesnetofvaluationallowance_8454FA3A626D456CA3AB194FB2E7A3DE_documentation_en-US" xlink:label="lab_lvlt_DeferredtaxassetsLiabilitiesnetofvaluationallowance_8454FA3A626D456CA3AB194FB2E7A3DE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> deferred tax assets (Liabilities), net of valuation allowance </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DeferredtaxassetsLiabilitiesnetofvaluationallowance" xlink:label="loc_lvlt_DeferredtaxassetsLiabilitiesnetofvaluationallowance_8454FA3A626D456CA3AB194FB2E7A3DE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DeferredtaxassetsLiabilitiesnetofvaluationallowance_8454FA3A626D456CA3AB194FB2E7A3DE" xlink:to="lab_lvlt_DeferredtaxassetsLiabilitiesnetofvaluationallowance_8454FA3A626D456CA3AB194FB2E7A3DE" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxAssetsNet_2AAA9614B0E1CC6E7338194FB2E7925E_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNet_2AAA9614B0E1CC6E7338194FB2E7925E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Net of Valuation Allowance </link:label>
<link:label id="lab_us-gaap_DeferredTaxAssetsNet_2AAA9614B0E1CC6E7338194FB2E7925E_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNet_2AAA9614B0E1CC6E7338194FB2E7925E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Net of Valuation Allowance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_2AAA9614B0E1CC6E7338194FB2E7925E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_2AAA9614B0E1CC6E7338194FB2E7925E" xlink:to="lab_us-gaap_DeferredTaxAssetsNet_2AAA9614B0E1CC6E7338194FB2E7925E" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_3419779E5043A45C12D5175FDCA0AC11_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_3419779E5043A45C12D5175FDCA0AC11" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> United States </link:label>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_3419779E5043A45C12D5175FDCA0AC11_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_3419779E5043A45C12D5175FDCA0AC11" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Continuing Operations before Income Taxes, Domestic </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_3419779E5043A45C12D5175FDCA0AC11" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_3419779E5043A45C12D5175FDCA0AC11" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_3419779E5043A45C12D5175FDCA0AC11" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_0F086B363D1FB226AB4E175FDCA078B9_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_0F086B363D1FB226AB4E175FDCA078B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign </link:label>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_0F086B363D1FB226AB4E175FDCA078B9_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_0F086B363D1FB226AB4E175FDCA078B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Continuing Operations before Income Taxes, Foreign </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_0F086B363D1FB226AB4E175FDCA078B9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_0F086B363D1FB226AB4E175FDCA078B9" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_0F086B363D1FB226AB4E175FDCA078B9" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_F211193BD606BDB4945D175FDCA0B43E_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_F211193BD606BDB4945D175FDCA0B43E" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Income (Loss) Before Income Taxes </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_F211193BD606BDB4945D175FDCA0B43E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_F211193BD606BDB4945D175FDCA0B43E" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_F211193BD606BDB4945D175FDCA0B43E" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3F3F168082372EA22007175FDEDABA79_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3F3F168082372EA22007175FDEDABA79" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Segment Reporting Information, by Segment [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3F3F168082372EA22007175FDEDABA79_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3F3F168082372EA22007175FDEDABA79" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Segment Reporting Information, by Segment [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3F3F168082372EA22007175FDEDABA79" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3F3F168082372EA22007175FDEDABA79" xlink:to="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3F3F168082372EA22007175FDEDABA79" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProductOrServiceAxis_1B6B8BBEDD813B3786AC175FDEDA2C6C_terseLabel_en-US" xlink:label="lab_us-gaap_ProductOrServiceAxis_1B6B8BBEDD813B3786AC175FDEDA2C6C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Products and Services [Axis] </link:label>
<link:label id="lab_us-gaap_ProductOrServiceAxis_1B6B8BBEDD813B3786AC175FDEDA2C6C_label_en-US" xlink:label="lab_us-gaap_ProductOrServiceAxis_1B6B8BBEDD813B3786AC175FDEDA2C6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Products and Services [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ProductOrServiceAxis" xlink:label="loc_us-gaap_ProductOrServiceAxis_1B6B8BBEDD813B3786AC175FDEDA2C6C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProductOrServiceAxis_1B6B8BBEDD813B3786AC175FDEDA2C6C" xlink:to="lab_us-gaap_ProductOrServiceAxis_1B6B8BBEDD813B3786AC175FDEDA2C6C" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProductsAndServicesDomain_29938980EB6A2192CB37175FDEDA575D_terseLabel_en-US" xlink:label="lab_us-gaap_ProductsAndServicesDomain_29938980EB6A2192CB37175FDEDA575D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Products and Services [Domain] </link:label>
<link:label id="lab_us-gaap_ProductsAndServicesDomain_29938980EB6A2192CB37175FDEDA575D_label_en-US" xlink:label="lab_us-gaap_ProductsAndServicesDomain_29938980EB6A2192CB37175FDEDA575D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Products and Services [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="loc_us-gaap_ProductsAndServicesDomain_29938980EB6A2192CB37175FDEDA575D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProductsAndServicesDomain_29938980EB6A2192CB37175FDEDA575D" xlink:to="lab_us-gaap_ProductsAndServicesDomain_29938980EB6A2192CB37175FDEDA575D" xlink:type="arc"/>
<link:label id="lab_lvlt_CoreNetworkServiceMember_415883488868A50AD7F6175FDEDA13CA_terseLabel_en-US" xlink:label="lab_lvlt_CoreNetworkServiceMember_415883488868A50AD7F6175FDEDA13CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Core Network Service [Member] </link:label>
<link:label id="lab_lvlt_CoreNetworkServiceMember_415883488868A50AD7F6175FDEDA13CA_label_en-US" xlink:label="lab_lvlt_CoreNetworkServiceMember_415883488868A50AD7F6175FDEDA13CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Core Network Service [Member] </link:label>
<link:label id="lab_lvlt_CoreNetworkServiceMember_415883488868A50AD7F6175FDEDA13CA_documentation_en-US" xlink:label="lab_lvlt_CoreNetworkServiceMember_415883488868A50AD7F6175FDEDA13CA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Core Network Services revenue from colocation and data center services, transport, IP and data services, and voice services. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_CoreNetworkServiceMember" xlink:label="loc_lvlt_CoreNetworkServiceMember_415883488868A50AD7F6175FDEDA13CA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_CoreNetworkServiceMember_415883488868A50AD7F6175FDEDA13CA" xlink:to="lab_lvlt_CoreNetworkServiceMember_415883488868A50AD7F6175FDEDA13CA" xlink:type="arc"/>
<link:label id="lab_lvlt_WholesaleVoiceServicesAndOtherMember_33A4CCD884A926657DAC175FDEDA1AEA_terseLabel_en-US" xlink:label="lab_lvlt_WholesaleVoiceServicesAndOtherMember_33A4CCD884A926657DAC175FDEDA1AEA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Wholesale Voice Services and Other [Member] </link:label>
<link:label id="lab_lvlt_WholesaleVoiceServicesAndOtherMember_33A4CCD884A926657DAC175FDEDA1AEA_label_en-US" xlink:label="lab_lvlt_WholesaleVoiceServicesAndOtherMember_33A4CCD884A926657DAC175FDEDA1AEA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Wholesale Voice Services and Other [Member] </link:label>
<link:label id="lab_lvlt_WholesaleVoiceServicesAndOtherMember_33A4CCD884A926657DAC175FDEDA1AEA_documentation_en-US" xlink:label="lab_lvlt_WholesaleVoiceServicesAndOtherMember_33A4CCD884A926657DAC175FDEDA1AEA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Wholesale Voice Services and Other revenue from long distance voice services, including domestic and international voice termination and toll free services, revenue from managed modem and its related intercarrier compensation services and revenue from the "SBC Master Services Agreement", which was obtained through an acquisition in 2005. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_WholesaleVoiceServicesAndOtherMember" xlink:label="loc_lvlt_WholesaleVoiceServicesAndOtherMember_33A4CCD884A926657DAC175FDEDA1AEA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_WholesaleVoiceServicesAndOtherMember_33A4CCD884A926657DAC175FDEDA1AEA" xlink:to="lab_lvlt_WholesaleVoiceServicesAndOtherMember_33A4CCD884A926657DAC175FDEDA1AEA" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementGeographicalAxis_C70D26C554268128BA5D175FDEDA365F_verboseLabel_en-US" xlink:label="lab_us-gaap_StatementGeographicalAxis_C70D26C554268128BA5D175FDEDA365F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Statement, Geographical [Axis] </link:label>
<link:label id="lab_us-gaap_StatementGeographicalAxis_C70D26C554268128BA5D175FDEDA365F_label_en-US" xlink:label="lab_us-gaap_StatementGeographicalAxis_C70D26C554268128BA5D175FDEDA365F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Geographical [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_C70D26C554268128BA5D175FDEDA365F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementGeographicalAxis_C70D26C554268128BA5D175FDEDA365F" xlink:to="lab_us-gaap_StatementGeographicalAxis_C70D26C554268128BA5D175FDEDA365F" xlink:type="arc"/>
<link:label id="lab_us-gaap_SegmentGeographicalDomain_02ED5BC50C430A502958175FDEDA8A7E_verboseLabel_en-US" xlink:label="lab_us-gaap_SegmentGeographicalDomain_02ED5BC50C430A502958175FDEDA8A7E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Segment, Geographical [Domain] </link:label>
<link:label id="lab_us-gaap_SegmentGeographicalDomain_02ED5BC50C430A502958175FDEDA8A7E_label_en-US" xlink:label="lab_us-gaap_SegmentGeographicalDomain_02ED5BC50C430A502958175FDEDA8A7E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Geographical [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_02ED5BC50C430A502958175FDEDA8A7E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentGeographicalDomain_02ED5BC50C430A502958175FDEDA8A7E" xlink:to="lab_us-gaap_SegmentGeographicalDomain_02ED5BC50C430A502958175FDEDA8A7E" xlink:type="arc"/>
<link:label id="lab_us-gaap_NorthAmericaMember_7033F822460DC8B3BDA8175FDEDA1888_terseLabel_en-US" xlink:label="lab_us-gaap_NorthAmericaMember_7033F822460DC8B3BDA8175FDEDA1888" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> North America </link:label>
<link:label id="lab_us-gaap_NorthAmericaMember_7033F822460DC8B3BDA8175FDEDA1888_label_en-US" xlink:label="lab_us-gaap_NorthAmericaMember_7033F822460DC8B3BDA8175FDEDA1888" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> North America [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NorthAmericaMember" xlink:label="loc_us-gaap_NorthAmericaMember_7033F822460DC8B3BDA8175FDEDA1888" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NorthAmericaMember_7033F822460DC8B3BDA8175FDEDA1888" xlink:to="lab_us-gaap_NorthAmericaMember_7033F822460DC8B3BDA8175FDEDA1888" xlink:type="arc"/>
<link:label id="lab_us-gaap_EuropeMember_D753B4DBA194BBDA92AC175FDEDA7F7A_terseLabel_en-US" xlink:label="lab_us-gaap_EuropeMember_D753B4DBA194BBDA92AC175FDEDA7F7A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Europe </link:label>
<link:label id="lab_us-gaap_EuropeMember_D753B4DBA194BBDA92AC175FDEDA7F7A_label_en-US" xlink:label="lab_us-gaap_EuropeMember_D753B4DBA194BBDA92AC175FDEDA7F7A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Europe [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EuropeMember" xlink:label="loc_us-gaap_EuropeMember_D753B4DBA194BBDA92AC175FDEDA7F7A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EuropeMember_D753B4DBA194BBDA92AC175FDEDA7F7A" xlink:to="lab_us-gaap_EuropeMember_D753B4DBA194BBDA92AC175FDEDA7F7A" xlink:type="arc"/>
<link:label id="lab_us-gaap_LatinAmericaMember_AB9B1086575AE040EF5E175FDEDA9857_terseLabel_en-US" xlink:label="lab_us-gaap_LatinAmericaMember_AB9B1086575AE040EF5E175FDEDA9857" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Latin America </link:label>
<link:label id="lab_us-gaap_LatinAmericaMember_AB9B1086575AE040EF5E175FDEDA9857_label_en-US" xlink:label="lab_us-gaap_LatinAmericaMember_AB9B1086575AE040EF5E175FDEDA9857" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Latin America [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LatinAmericaMember" xlink:label="loc_us-gaap_LatinAmericaMember_AB9B1086575AE040EF5E175FDEDA9857" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LatinAmericaMember_AB9B1086575AE040EF5E175FDEDA9857" xlink:to="lab_us-gaap_LatinAmericaMember_AB9B1086575AE040EF5E175FDEDA9857" xlink:type="arc"/>
<link:label id="lab_us-gaap_SegmentReportingInformationLineItems_062F5CD84CD9DFDFF6BC175FDEDA7AFB_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_062F5CD84CD9DFDFF6BC175FDEDA7AFB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segment information </link:label>
<link:label id="lab_us-gaap_SegmentReportingInformationLineItems_062F5CD84CD9DFDFF6BC175FDEDA7AFB_label_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_062F5CD84CD9DFDFF6BC175FDEDA7AFB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_062F5CD84CD9DFDFF6BC175FDEDA7AFB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_062F5CD84CD9DFDFF6BC175FDEDA7AFB" xlink:to="lab_us-gaap_SegmentReportingInformationLineItems_062F5CD84CD9DFDFF6BC175FDEDA7AFB" xlink:type="arc"/>
<link:label id="lab_us-gaap_Revenues_B5FD2580146F996F9D26175FDEDA72DB_verboseLabel_en-US" xlink:label="lab_us-gaap_Revenues_B5FD2580146F996F9D26175FDEDA72DB" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Revenue from external customers </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_B5FD2580146F996F9D26175FDEDA72DB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Revenues_B5FD2580146F996F9D26175FDEDA72DB" xlink:to="lab_us-gaap_Revenues_B5FD2580146F996F9D26175FDEDA72DB" xlink:type="arc"/>
<link:label id="lab_lvlt_CondensedConsolidatingFinancialInformationAbstract_349773DFCD0EE883AED31A095E4869CF_label_en-US" xlink:label="lab_lvlt_CondensedConsolidatingFinancialInformationAbstract_349773DFCD0EE883AED31A095E4869CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Condensed Consolidating Financial Information [Abstract] </link:label>
<link:label id="lab_lvlt_CondensedConsolidatingFinancialInformationAbstract_349773DFCD0EE883AED31A095E4869CF_documentation_en-US" xlink:label="lab_lvlt_CondensedConsolidatingFinancialInformationAbstract_349773DFCD0EE883AED31A095E4869CF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Condensed Consolidating Financial Information [Abstract] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_CondensedConsolidatingFinancialInformationAbstract" xlink:label="loc_lvlt_CondensedConsolidatingFinancialInformationAbstract_349773DFCD0EE883AED31A095E4869CF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_CondensedConsolidatingFinancialInformationAbstract_349773DFCD0EE883AED31A095E4869CF" xlink:to="lab_lvlt_CondensedConsolidatingFinancialInformationAbstract_349773DFCD0EE883AED31A095E4869CF" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfCondensedFinancialStatementsTable_35EF1A9F4008A1F0C4F71A095E482B2B_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfCondensedFinancialStatementsTable_35EF1A9F4008A1F0C4F71A095E482B2B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Condensed Financial Statements [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfCondensedFinancialStatementsTable_35EF1A9F4008A1F0C4F71A095E482B2B_label_en-US" xlink:label="lab_us-gaap_ScheduleOfCondensedFinancialStatementsTable_35EF1A9F4008A1F0C4F71A095E482B2B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Condensed Financial Statements [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfCondensedFinancialStatementsTable" xlink:label="loc_us-gaap_ScheduleOfCondensedFinancialStatementsTable_35EF1A9F4008A1F0C4F71A095E482B2B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfCondensedFinancialStatementsTable_35EF1A9F4008A1F0C4F71A095E482B2B" xlink:to="lab_us-gaap_ScheduleOfCondensedFinancialStatementsTable_35EF1A9F4008A1F0C4F71A095E482B2B" xlink:type="arc"/>
<link:label id="lab_us-gaap_GuarantorSubsidiariesMember_8CB3F4A0607BCD37CAEE1A095E48623B_verboseLabel_en-US" xlink:label="lab_us-gaap_GuarantorSubsidiariesMember_8CB3F4A0607BCD37CAEE1A095E48623B" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Level 3 Financing, Inc. </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GuarantorSubsidiariesMember" xlink:label="loc_us-gaap_GuarantorSubsidiariesMember_8CB3F4A0607BCD37CAEE1A095E48623B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GuarantorSubsidiariesMember_8CB3F4A0607BCD37CAEE1A095E48623B" xlink:to="lab_us-gaap_GuarantorSubsidiariesMember_8CB3F4A0607BCD37CAEE1A095E48623B" xlink:type="arc"/>
<link:label id="lab_us-gaap_LimitedLiabilityCompanyMember_5867821E1E88907874301A095E484677_terseLabel_en-US" xlink:label="lab_us-gaap_LimitedLiabilityCompanyMember_5867821E1E88907874301A095E484677" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Level 3 Communications, LLC </link:label>
<link:label id="lab_us-gaap_LimitedLiabilityCompanyMember_5867821E1E88907874301A095E484677_label_en-US" xlink:label="lab_us-gaap_LimitedLiabilityCompanyMember_5867821E1E88907874301A095E484677" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Limited Liability Company [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LimitedLiabilityCompanyMember" xlink:label="loc_us-gaap_LimitedLiabilityCompanyMember_5867821E1E88907874301A095E484677" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LimitedLiabilityCompanyMember_5867821E1E88907874301A095E484677" xlink:to="lab_us-gaap_LimitedLiabilityCompanyMember_5867821E1E88907874301A095E484677" xlink:type="arc"/>
<link:label id="lab_us-gaap_NonGuarantorSubsidiariesMember_688FE5163FEAC4A08BC91A095E48C560_terseLabel_en-US" xlink:label="lab_us-gaap_NonGuarantorSubsidiariesMember_688FE5163FEAC4A08BC91A095E48C560" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Non-Guarantor Subsidiaries </link:label>
<link:label id="lab_us-gaap_NonGuarantorSubsidiariesMember_688FE5163FEAC4A08BC91A095E48C560_label_en-US" xlink:label="lab_us-gaap_NonGuarantorSubsidiariesMember_688FE5163FEAC4A08BC91A095E48C560" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Non-Guarantor Subsidiaries [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NonGuarantorSubsidiariesMember" xlink:label="loc_us-gaap_NonGuarantorSubsidiariesMember_688FE5163FEAC4A08BC91A095E48C560" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NonGuarantorSubsidiariesMember_688FE5163FEAC4A08BC91A095E48C560" xlink:to="lab_us-gaap_NonGuarantorSubsidiariesMember_688FE5163FEAC4A08BC91A095E48C560" xlink:type="arc"/>
<link:label id="lab_us-gaap_ConsolidationEliminationsMember_0CAF1971897215FB14231A095E48BA97_terseLabel_en-US" xlink:label="lab_us-gaap_ConsolidationEliminationsMember_0CAF1971897215FB14231A095E48BA97" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Eliminations </link:label>
<link:label id="lab_us-gaap_ConsolidationEliminationsMember_0CAF1971897215FB14231A095E48BA97_label_en-US" xlink:label="lab_us-gaap_ConsolidationEliminationsMember_0CAF1971897215FB14231A095E48BA97" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Consolidation, Eliminations [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConsolidationEliminationsMember" xlink:label="loc_us-gaap_ConsolidationEliminationsMember_0CAF1971897215FB14231A095E48BA97" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConsolidationEliminationsMember_0CAF1971897215FB14231A095E48BA97" xlink:to="lab_us-gaap_ConsolidationEliminationsMember_0CAF1971897215FB14231A095E48BA97" xlink:type="arc"/>
<link:label id="lab_us-gaap_CondensedFinancialStatementsCaptionsLineItems_4D975CEF9FF5B4EEC20B1A095E483864_terseLabel_en-US" xlink:label="lab_us-gaap_CondensedFinancialStatementsCaptionsLineItems_4D975CEF9FF5B4EEC20B1A095E483864" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Condensed Consolidating Financial Information </link:label>
<link:label id="lab_us-gaap_CondensedFinancialStatementsCaptionsLineItems_4D975CEF9FF5B4EEC20B1A095E483864_label_en-US" xlink:label="lab_us-gaap_CondensedFinancialStatementsCaptionsLineItems_4D975CEF9FF5B4EEC20B1A095E483864" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Condensed Financial Statements, Captions [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CondensedFinancialStatementsCaptionsLineItems" xlink:label="loc_us-gaap_CondensedFinancialStatementsCaptionsLineItems_4D975CEF9FF5B4EEC20B1A095E483864" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CondensedFinancialStatementsCaptionsLineItems_4D975CEF9FF5B4EEC20B1A095E483864" xlink:to="lab_us-gaap_CondensedFinancialStatementsCaptionsLineItems_4D975CEF9FF5B4EEC20B1A095E483864" xlink:type="arc"/>
<link:label id="lab_us-gaap_CostsAndExpensesAbstract_87FFDF44746F985A7EA01A095E488C40_verboseLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpensesAbstract_87FFDF44746F985A7EA01A095E488C40" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Costs and Expenses: </link:label>
<link:label id="lab_us-gaap_CostsAndExpensesAbstract_87FFDF44746F985A7EA01A095E488C40_label_en-US" xlink:label="lab_us-gaap_CostsAndExpensesAbstract_87FFDF44746F985A7EA01A095E488C40" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Costs and Expenses [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CostsAndExpensesAbstract" xlink:label="loc_us-gaap_CostsAndExpensesAbstract_87FFDF44746F985A7EA01A095E488C40" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_87FFDF44746F985A7EA01A095E488C40" xlink:to="lab_us-gaap_CostsAndExpensesAbstract_87FFDF44746F985A7EA01A095E488C40" xlink:type="arc"/>
<link:label id="lab_us-gaap_NonoperatingIncomeExpenseAbstract_9156F0DAEA9313F03DC01A095E4837B7_terseLabel_en-US" xlink:label="lab_us-gaap_NonoperatingIncomeExpenseAbstract_9156F0DAEA9313F03DC01A095E4837B7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Income (Expense): </link:label>
<link:label id="lab_us-gaap_NonoperatingIncomeExpenseAbstract_9156F0DAEA9313F03DC01A095E4837B7_label_en-US" xlink:label="lab_us-gaap_NonoperatingIncomeExpenseAbstract_9156F0DAEA9313F03DC01A095E4837B7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Nonoperating Income (Expense) [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract" xlink:label="loc_us-gaap_NonoperatingIncomeExpenseAbstract_9156F0DAEA9313F03DC01A095E4837B7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_9156F0DAEA9313F03DC01A095E4837B7" xlink:to="lab_us-gaap_NonoperatingIncomeExpenseAbstract_9156F0DAEA9313F03DC01A095E4837B7" xlink:type="arc"/>
<link:label id="lab_us-gaap_InterestExpense_B7B7CBCDBE355A6212D11A095E4882E1_negatedLabel_en-US" xlink:label="lab_us-gaap_InterestExpense_B7B7CBCDBE355A6212D11A095E4882E1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Interest expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_B7B7CBCDBE355A6212D11A095E4882E1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestExpense_B7B7CBCDBE355A6212D11A095E4882E1" xlink:to="lab_us-gaap_InterestExpense_B7B7CBCDBE355A6212D11A095E4882E1" xlink:type="arc"/>
<link:label id="lab_lvlt_InterestIncomeExpenseAffiliatesNet_095FFE02E2B77DE1CB711A095E52184A_terseLabel_en-US" xlink:label="lab_lvlt_InterestIncomeExpenseAffiliatesNet_095FFE02E2B77DE1CB711A095E52184A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest income (expense) affiliates, net </link:label>
<link:label id="lab_lvlt_InterestIncomeExpenseAffiliatesNet_095FFE02E2B77DE1CB711A095E52184A_label_en-US" xlink:label="lab_lvlt_InterestIncomeExpenseAffiliatesNet_095FFE02E2B77DE1CB711A095E52184A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Income (Expense) Affiliates, Net </link:label>
<link:label id="lab_lvlt_InterestIncomeExpenseAffiliatesNet_095FFE02E2B77DE1CB711A095E52184A_documentation_en-US" xlink:label="lab_lvlt_InterestIncomeExpenseAffiliatesNet_095FFE02E2B77DE1CB711A095E52184A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The net amount of operating interest income (expense) from affiliates. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_InterestIncomeExpenseAffiliatesNet" xlink:label="loc_lvlt_InterestIncomeExpenseAffiliatesNet_095FFE02E2B77DE1CB711A095E52184A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_InterestIncomeExpenseAffiliatesNet_095FFE02E2B77DE1CB711A095E52184A" xlink:to="lab_lvlt_InterestIncomeExpenseAffiliatesNet_095FFE02E2B77DE1CB711A095E52184A" xlink:type="arc"/>
<link:label id="lab_lvlt_IncomeLossFromEquityInIncomeOfSubsidiaries_4D89AE6BD49A12BB797B1A095E52D203_terseLabel_en-US" xlink:label="lab_lvlt_IncomeLossFromEquityInIncomeOfSubsidiaries_4D89AE6BD49A12BB797B1A095E52D203" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity in net earnings (losses) of subsidiaries </link:label>
<link:label id="lab_lvlt_IncomeLossFromEquityInIncomeOfSubsidiaries_4D89AE6BD49A12BB797B1A095E52D203_label_en-US" xlink:label="lab_lvlt_IncomeLossFromEquityInIncomeOfSubsidiaries_4D89AE6BD49A12BB797B1A095E52D203" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Equity in Income of Subsidiaries </link:label>
<link:label id="lab_lvlt_IncomeLossFromEquityInIncomeOfSubsidiaries_4D89AE6BD49A12BB797B1A095E52D203_documentation_en-US" xlink:label="lab_lvlt_IncomeLossFromEquityInIncomeOfSubsidiaries_4D89AE6BD49A12BB797B1A095E52D203" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The amount of income (loss) from equity investment in subsidiaries. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_IncomeLossFromEquityInIncomeOfSubsidiaries" xlink:label="loc_lvlt_IncomeLossFromEquityInIncomeOfSubsidiaries_4D89AE6BD49A12BB797B1A095E52D203" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_IncomeLossFromEquityInIncomeOfSubsidiaries_4D89AE6BD49A12BB797B1A095E52D203" xlink:to="lab_lvlt_IncomeLossFromEquityInIncomeOfSubsidiaries_4D89AE6BD49A12BB797B1A095E52D203" xlink:type="arc"/>
<link:label id="lab_lvlt_NonoperatingIncomeExpenseOther_045C1B9E7DA3D48A6F541A095E52EDA1_terseLabel_en-US" xlink:label="lab_lvlt_NonoperatingIncomeExpenseOther_045C1B9E7DA3D48A6F541A095E52EDA1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other income (expense), net </link:label>
<link:label id="lab_lvlt_NonoperatingIncomeExpenseOther_045C1B9E7DA3D48A6F541A095E52EDA1_label_en-US" xlink:label="lab_lvlt_NonoperatingIncomeExpenseOther_045C1B9E7DA3D48A6F541A095E52EDA1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Nonoperating Income (Expense), Other </link:label>
<link:label id="lab_lvlt_NonoperatingIncomeExpenseOther_045C1B9E7DA3D48A6F541A095E52EDA1_documentation_en-US" xlink:label="lab_lvlt_NonoperatingIncomeExpenseOther_045C1B9E7DA3D48A6F541A095E52EDA1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The net amount of other income and expense amounts, components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_NonoperatingIncomeExpenseOther" xlink:label="loc_lvlt_NonoperatingIncomeExpenseOther_045C1B9E7DA3D48A6F541A095E52EDA1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_NonoperatingIncomeExpenseOther_045C1B9E7DA3D48A6F541A095E52EDA1" xlink:to="lab_lvlt_NonoperatingIncomeExpenseOther_045C1B9E7DA3D48A6F541A095E52EDA1" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_1B20A6D611FED482F6041A095E521FAE_negatedLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_1B20A6D611FED482F6041A095E521FAE" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Income Tax Benefit (Expense) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_1B20A6D611FED482F6041A095E521FAE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_1B20A6D611FED482F6041A095E521FAE" xlink:to="lab_us-gaap_IncomeTaxExpenseBenefit_1B20A6D611FED482F6041A095E521FAE" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperations_6CAE4D081199FDC6EAFF1A095E525877_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperations_6CAE4D081199FDC6EAFF1A095E525877" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net income (loss) </link:label>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperations_6CAE4D081199FDC6EAFF1A095E525877_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperations_6CAE4D081199FDC6EAFF1A095E525877" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Continuing Operations Attributable to Parent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_6CAE4D081199FDC6EAFF1A095E525877" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperations_6CAE4D081199FDC6EAFF1A095E525877" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperations_6CAE4D081199FDC6EAFF1A095E525877" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_F697C7D9FB5120278F861A095E528FB8_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_F697C7D9FB5120278F861A095E528FB8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_F697C7D9FB5120278F861A095E528FB8_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_F697C7D9FB5120278F861A095E528FB8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_F697C7D9FB5120278F861A095E528FB8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_F697C7D9FB5120278F861A095E528FB8" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_F697C7D9FB5120278F861A095E528FB8" xlink:type="arc"/>
<link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_6D3B23D8A6F7B2083E7A1A095E52D1F4_verboseLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax_6D3B23D8A6F7B2083E7A1A095E52D1F4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Comprehensive Income (Loss), Net of Tax, Attributable to Parent </link:label>
<link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_6D3B23D8A6F7B2083E7A1A095E52D1F4_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax_6D3B23D8A6F7B2083E7A1A095E52D1F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Comprehensive Income (Loss), Net of Tax, Attributable to Parent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_6D3B23D8A6F7B2083E7A1A095E52D1F4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_6D3B23D8A6F7B2083E7A1A095E52D1F4" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTax_6D3B23D8A6F7B2083E7A1A095E52D1F4" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetsCurrentAbstract_9B9F3BB65D3B4F2C0A9D14B512FBDA76_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_9B9F3BB65D3B4F2C0A9D14B512FBDA76" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current Assets: </link:label>
<link:label id="lab_us-gaap_AssetsCurrentAbstract_9B9F3BB65D3B4F2C0A9D14B512FBDA76_label_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_9B9F3BB65D3B4F2C0A9D14B512FBDA76" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Current [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_9B9F3BB65D3B4F2C0A9D14B512FBDA76" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsCurrentAbstract_9B9F3BB65D3B4F2C0A9D14B512FBDA76" xlink:to="lab_us-gaap_AssetsCurrentAbstract_9B9F3BB65D3B4F2C0A9D14B512FBDA76" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccountsReceivableNetCurrent_CA75B07B23D4A644940F14B512FB69DF_verboseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_CA75B07B23D4A644940F14B512FB69DF" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Receivables, less allowances for doubtful accounts </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_CA75B07B23D4A644940F14B512FB69DF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_CA75B07B23D4A644940F14B512FB69DF" xlink:to="lab_us-gaap_AccountsReceivableNetCurrent_CA75B07B23D4A644940F14B512FB69DF" xlink:type="arc"/>
<link:label id="lab_us-gaap_DueFromAffiliateCurrent_09A133CC29C949EEFCD714B512FB2CD3_terseLabel_en-US" xlink:label="lab_us-gaap_DueFromAffiliateCurrent_09A133CC29C949EEFCD714B512FB2CD3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Due from affiliates </link:label>
<link:label id="lab_us-gaap_DueFromAffiliateCurrent_09A133CC29C949EEFCD714B512FB2CD3_label_en-US" xlink:label="lab_us-gaap_DueFromAffiliateCurrent_09A133CC29C949EEFCD714B512FB2CD3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Due from Affiliate, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DueFromAffiliateCurrent" xlink:label="loc_us-gaap_DueFromAffiliateCurrent_09A133CC29C949EEFCD714B512FB2CD3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DueFromAffiliateCurrent_09A133CC29C949EEFCD714B512FB2CD3" xlink:to="lab_us-gaap_DueFromAffiliateCurrent_09A133CC29C949EEFCD714B512FB2CD3" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_2D17002AB46050E588BC14B512FBEC22_verboseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_2D17002AB46050E588BC14B512FBEC22" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_2D17002AB46050E588BC14B512FBEC22" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_2D17002AB46050E588BC14B512FBEC22" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet_2D17002AB46050E588BC14B512FBEC22" xlink:type="arc"/>
<link:label id="lab_lvlt_GoodwillAndOtherIntangiblesAssetsNet_878FF1058C2DBE40374914B512FB0496_terseLabel_en-US" xlink:label="lab_lvlt_GoodwillAndOtherIntangiblesAssetsNet_878FF1058C2DBE40374914B512FB0496" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill and Other Intangibles Assets, net </link:label>
<link:label id="lab_lvlt_GoodwillAndOtherIntangiblesAssetsNet_878FF1058C2DBE40374914B512FB0496_label_en-US" xlink:label="lab_lvlt_GoodwillAndOtherIntangiblesAssetsNet_878FF1058C2DBE40374914B512FB0496" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill and Other Intangibles Assets, Net </link:label>
<link:label id="lab_lvlt_GoodwillAndOtherIntangiblesAssetsNet_878FF1058C2DBE40374914B512FB0496_documentation_en-US" xlink:label="lab_lvlt_GoodwillAndOtherIntangiblesAssetsNet_878FF1058C2DBE40374914B512FB0496" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Sum of carrying amounts of other intangible assets, including goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_GoodwillAndOtherIntangiblesAssetsNet" xlink:label="loc_lvlt_GoodwillAndOtherIntangiblesAssetsNet_878FF1058C2DBE40374914B512FB0496" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_GoodwillAndOtherIntangiblesAssetsNet_878FF1058C2DBE40374914B512FB0496" xlink:to="lab_lvlt_GoodwillAndOtherIntangiblesAssetsNet_878FF1058C2DBE40374914B512FB0496" xlink:type="arc"/>
<link:label id="lab_us-gaap_InvestmentsInAndAdvancesToAffiliatesAtFairValue_0CCDFD42B61E2056345214B512FBD4CD_terseLabel_en-US" xlink:label="lab_us-gaap_InvestmentsInAndAdvancesToAffiliatesAtFairValue_0CCDFD42B61E2056345214B512FBD4CD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investment in Subsidiaries </link:label>
<link:label id="lab_us-gaap_InvestmentsInAndAdvancesToAffiliatesAtFairValue_0CCDFD42B61E2056345214B512FBD4CD_label_en-US" xlink:label="lab_us-gaap_InvestmentsInAndAdvancesToAffiliatesAtFairValue_0CCDFD42B61E2056345214B512FBD4CD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investments in and Advances to Affiliates, at Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InvestmentsInAndAdvancesToAffiliatesAtFairValue" xlink:label="loc_us-gaap_InvestmentsInAndAdvancesToAffiliatesAtFairValue_0CCDFD42B61E2056345214B512FBD4CD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InvestmentsInAndAdvancesToAffiliatesAtFairValue_0CCDFD42B61E2056345214B512FBD4CD" xlink:to="lab_us-gaap_InvestmentsInAndAdvancesToAffiliatesAtFairValue_0CCDFD42B61E2056345214B512FBD4CD" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_9A4B6560AEAF33D94B7614B512FBEB7D_verboseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_9A4B6560AEAF33D94B7614B512FBEB7D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities and Stockholders' Equity (Deficit) </link:label>
<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_9A4B6560AEAF33D94B7614B512FBEB7D_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_9A4B6560AEAF33D94B7614B512FBEB7D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_9A4B6560AEAF33D94B7614B512FBEB7D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_9A4B6560AEAF33D94B7614B512FBEB7D" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_9A4B6560AEAF33D94B7614B512FBEB7D" xlink:type="arc"/>
<link:label id="lab_us-gaap_DueToAffiliateCurrent_8C0752FF9B00745A96A214B51305C0C4_terseLabel_en-US" xlink:label="lab_us-gaap_DueToAffiliateCurrent_8C0752FF9B00745A96A214B51305C0C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Due to affiliates </link:label>
<link:label id="lab_us-gaap_DueToAffiliateCurrent_8C0752FF9B00745A96A214B51305C0C4_label_en-US" xlink:label="lab_us-gaap_DueToAffiliateCurrent_8C0752FF9B00745A96A214B51305C0C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Due to Affiliate, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DueToAffiliateCurrent" xlink:label="loc_us-gaap_DueToAffiliateCurrent_8C0752FF9B00745A96A214B51305C0C4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DueToAffiliateCurrent_8C0752FF9B00745A96A214B51305C0C4" xlink:to="lab_us-gaap_DueToAffiliateCurrent_8C0752FF9B00745A96A214B51305C0C4" xlink:type="arc"/>
<link:label id="lab_us-gaap_StockholdersEquity_F913084892BAAAD2A12114B513057234_verboseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_F913084892BAAAD2A12114B513057234" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity (Deficit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_F913084892BAAAD2A12114B513057234" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity_F913084892BAAAD2A12114B513057234" xlink:to="lab_us-gaap_StockholdersEquity_F913084892BAAAD2A12114B513057234" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxDisclosureTextBlock_FEECA6CA52F3E2102551175FDEBC73D1_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureTextBlock_FEECA6CA52F3E2102551175FDEBC73D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Taxes </link:label>
<link:label id="lab_us-gaap_IncomeTaxDisclosureTextBlock_FEECA6CA52F3E2102551175FDEBC73D1_label_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureTextBlock_FEECA6CA52F3E2102551175FDEBC73D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_FEECA6CA52F3E2102551175FDEBC73D1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxDisclosureTextBlock_FEECA6CA52F3E2102551175FDEBC73D1" xlink:to="lab_us-gaap_IncomeTaxDisclosureTextBlock_FEECA6CA52F3E2102551175FDEBC73D1" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleofCondensedConsolidatingStatementsofOperationsTableTextBlock_125E7DAB801C478D1BBF175FDE94EBB5_terseLabel_en-US" xlink:label="lab_lvlt_ScheduleofCondensedConsolidatingStatementsofOperationsTableTextBlock_125E7DAB801C478D1BBF175FDE94EBB5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Condensed Consolidating Statements of Operations </link:label>
<link:label id="lab_lvlt_ScheduleofCondensedConsolidatingStatementsofOperationsTableTextBlock_125E7DAB801C478D1BBF175FDE94EBB5_label_en-US" xlink:label="lab_lvlt_ScheduleofCondensedConsolidatingStatementsofOperationsTableTextBlock_125E7DAB801C478D1BBF175FDE94EBB5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Condensed Consolidating Statements of Operations [Table Text Block] </link:label>
<link:label id="lab_lvlt_ScheduleofCondensedConsolidatingStatementsofOperationsTableTextBlock_125E7DAB801C478D1BBF175FDE94EBB5_documentation_en-US" xlink:label="lab_lvlt_ScheduleofCondensedConsolidatingStatementsofOperationsTableTextBlock_125E7DAB801C478D1BBF175FDE94EBB5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> [Table Text Block] for Schedule of Condensed Consolidating Statements of Operations [Table] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleofCondensedConsolidatingStatementsofOperationsTableTextBlock" xlink:label="loc_lvlt_ScheduleofCondensedConsolidatingStatementsofOperationsTableTextBlock_125E7DAB801C478D1BBF175FDE94EBB5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleofCondensedConsolidatingStatementsofOperationsTableTextBlock_125E7DAB801C478D1BBF175FDE94EBB5" xlink:to="lab_lvlt_ScheduleofCondensedConsolidatingStatementsofOperationsTableTextBlock_125E7DAB801C478D1BBF175FDE94EBB5" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleOfCondensedConsolidatingBalanceSheetsTableTextBlock_1A70BE8EEAE48CE48AB0175FDE94EAD5_terseLabel_en-US" xlink:label="lab_lvlt_ScheduleOfCondensedConsolidatingBalanceSheetsTableTextBlock_1A70BE8EEAE48CE48AB0175FDE94EAD5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Condensed Consolidating Balance Sheets </link:label>
<link:label id="lab_lvlt_ScheduleOfCondensedConsolidatingBalanceSheetsTableTextBlock_1A70BE8EEAE48CE48AB0175FDE94EAD5_label_en-US" xlink:label="lab_lvlt_ScheduleOfCondensedConsolidatingBalanceSheetsTableTextBlock_1A70BE8EEAE48CE48AB0175FDE94EAD5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Condensed Consolidating Balance Sheets [Table Text Block] </link:label>
<link:label id="lab_lvlt_ScheduleOfCondensedConsolidatingBalanceSheetsTableTextBlock_1A70BE8EEAE48CE48AB0175FDE94EAD5_documentation_en-US" xlink:label="lab_lvlt_ScheduleOfCondensedConsolidatingBalanceSheetsTableTextBlock_1A70BE8EEAE48CE48AB0175FDE94EAD5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Disclosure of condensed consolidating balance sheets. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleOfCondensedConsolidatingBalanceSheetsTableTextBlock" xlink:label="loc_lvlt_ScheduleOfCondensedConsolidatingBalanceSheetsTableTextBlock_1A70BE8EEAE48CE48AB0175FDE94EAD5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleOfCondensedConsolidatingBalanceSheetsTableTextBlock_1A70BE8EEAE48CE48AB0175FDE94EAD5" xlink:to="lab_lvlt_ScheduleOfCondensedConsolidatingBalanceSheetsTableTextBlock_1A70BE8EEAE48CE48AB0175FDE94EAD5" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleOfCondensedConsolidatingStatementsOfCashFlowsTableTextBlock_AF53A23366C65B5A0BC6175FDE943B84_terseLabel_en-US" xlink:label="lab_lvlt_ScheduleOfCondensedConsolidatingStatementsOfCashFlowsTableTextBlock_AF53A23366C65B5A0BC6175FDE943B84" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Condensed Consolidating Statements of Cash Flows </link:label>
<link:label id="lab_lvlt_ScheduleOfCondensedConsolidatingStatementsOfCashFlowsTableTextBlock_AF53A23366C65B5A0BC6175FDE943B84_label_en-US" xlink:label="lab_lvlt_ScheduleOfCondensedConsolidatingStatementsOfCashFlowsTableTextBlock_AF53A23366C65B5A0BC6175FDE943B84" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Condensed Consolidating Statements of Cash Flows [Table Text Block] </link:label>
<link:label id="lab_lvlt_ScheduleOfCondensedConsolidatingStatementsOfCashFlowsTableTextBlock_AF53A23366C65B5A0BC6175FDE943B84_documentation_en-US" xlink:label="lab_lvlt_ScheduleOfCondensedConsolidatingStatementsOfCashFlowsTableTextBlock_AF53A23366C65B5A0BC6175FDE943B84" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Disclosure of condensed consolidating statements of cash flows. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleOfCondensedConsolidatingStatementsOfCashFlowsTableTextBlock" xlink:label="loc_lvlt_ScheduleOfCondensedConsolidatingStatementsOfCashFlowsTableTextBlock_AF53A23366C65B5A0BC6175FDE943B84" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleOfCondensedConsolidatingStatementsOfCashFlowsTableTextBlock_AF53A23366C65B5A0BC6175FDE943B84" xlink:to="lab_lvlt_ScheduleOfCondensedConsolidatingStatementsOfCashFlowsTableTextBlock_AF53A23366C65B5A0BC6175FDE943B84" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessCombinationsAbstract_D7C95B582E64D11BDA38194FB53FB649_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationsAbstract_D7C95B582E64D11BDA38194FB53FB649" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combinations [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_D7C95B582E64D11BDA38194FB53FB649" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_D7C95B582E64D11BDA38194FB53FB649" xlink:to="lab_us-gaap_BusinessCombinationsAbstract_D7C95B582E64D11BDA38194FB53FB649" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_3C3DED0266C5649E43BC194FB53FE9F1_label_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_3C3DED0266C5649E43BC194FB53FE9F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_3C3DED0266C5649E43BC194FB53FE9F1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_3C3DED0266C5649E43BC194FB53FE9F1" xlink:to="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_3C3DED0266C5649E43BC194FB53FE9F1" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_9866A9C1234C8BBC02D5194FB53FD81F_terseLabel_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_9866A9C1234C8BBC02D5194FB53FD81F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segments [Axis] </link:label>
<link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_9866A9C1234C8BBC02D5194FB53FD81F_label_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_9866A9C1234C8BBC02D5194FB53FD81F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segments [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_9866A9C1234C8BBC02D5194FB53FD81F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_9866A9C1234C8BBC02D5194FB53FD81F" xlink:to="lab_us-gaap_StatementBusinessSegmentsAxis_9866A9C1234C8BBC02D5194FB53FD81F" xlink:type="arc"/>
<link:label id="lab_us-gaap_SegmentDomain_3765C692CD322950F49D194FB53FE219_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentDomain_3765C692CD322950F49D194FB53FE219" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segment [Domain] </link:label>
<link:label id="lab_us-gaap_SegmentDomain_3765C692CD322950F49D194FB53FE219_label_en-US" xlink:label="lab_us-gaap_SegmentDomain_3765C692CD322950F49D194FB53FE219" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segments [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_3765C692CD322950F49D194FB53FE219" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentDomain_3765C692CD322950F49D194FB53FE219" xlink:to="lab_us-gaap_SegmentDomain_3765C692CD322950F49D194FB53FE219" xlink:type="arc"/>
<link:label id="lab_us-gaap_CommonStockMember_05EB2A13C30772D3322D194FB53F6C74_verboseLabel_en-US" xlink:label="lab_us-gaap_CommonStockMember_05EB2A13C30772D3322D194FB53F6C74" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Common stock </link:label>
<link:label id="lab_us-gaap_CommonStockMember_05EB2A13C30772D3322D194FB53F6C74_label_en-US" xlink:label="lab_us-gaap_CommonStockMember_05EB2A13C30772D3322D194FB53F6C74" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_05EB2A13C30772D3322D194FB53F6C74" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockMember_05EB2A13C30772D3322D194FB53F6C74" xlink:to="lab_us-gaap_CommonStockMember_05EB2A13C30772D3322D194FB53F6C74" xlink:type="arc"/>
<link:label id="lab_lvlt_TermLoansMember_6A812E41229413FDE79C194FB53F0841_terseLabel_en-US" xlink:label="lab_lvlt_TermLoansMember_6A812E41229413FDE79C194FB53F0841" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term Loans </link:label>
<link:label id="lab_lvlt_TermLoansMember_6A812E41229413FDE79C194FB53F0841_label_en-US" xlink:label="lab_lvlt_TermLoansMember_6A812E41229413FDE79C194FB53F0841" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Term Loans [Member] </link:label>
<link:label id="lab_lvlt_TermLoansMember_6A812E41229413FDE79C194FB53F0841_documentation_en-US" xlink:label="lab_lvlt_TermLoansMember_6A812E41229413FDE79C194FB53F0841" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the term loans. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TermLoansMember" xlink:label="loc_lvlt_TermLoansMember_6A812E41229413FDE79C194FB53F0841" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TermLoansMember_6A812E41229413FDE79C194FB53F0841" xlink:to="lab_lvlt_TermLoansMember_6A812E41229413FDE79C194FB53F0841" xlink:type="arc"/>
<link:label id="lab_lvlt_PendingAcquisitionLineItems_4D0959BAD6400E38475B194FB549188E_terseLabel_en-US" xlink:label="lab_lvlt_PendingAcquisitionLineItems_4D0959BAD6400E38475B194FB549188E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquisition </link:label>
<link:label id="lab_lvlt_PendingAcquisitionLineItems_4D0959BAD6400E38475B194FB549188E_label_en-US" xlink:label="lab_lvlt_PendingAcquisitionLineItems_4D0959BAD6400E38475B194FB549188E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Pending Acquisition [Line Items] </link:label>
<link:label id="lab_lvlt_PendingAcquisitionLineItems_4D0959BAD6400E38475B194FB549188E_documentation_en-US" xlink:label="lab_lvlt_PendingAcquisitionLineItems_4D0959BAD6400E38475B194FB549188E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> -- None. No documentation exists for this element. -- </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PendingAcquisitionLineItems" xlink:label="loc_lvlt_PendingAcquisitionLineItems_4D0959BAD6400E38475B194FB549188E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PendingAcquisitionLineItems_4D0959BAD6400E38475B194FB549188E" xlink:to="lab_lvlt_PendingAcquisitionLineItems_4D0959BAD6400E38475B194FB549188E" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_75AEEB13006EEEE3AD83194FB549F978_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_75AEEB13006EEEE3AD83194FB549F978" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Effective Date of Acquisition </link:label>
<link:label id="lab_us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_75AEEB13006EEEE3AD83194FB549F978_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_75AEEB13006EEEE3AD83194FB549F978" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Effective Date of Acquisition </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1" xlink:label="loc_us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_75AEEB13006EEEE3AD83194FB549F978" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_75AEEB13006EEEE3AD83194FB549F978" xlink:to="lab_us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_75AEEB13006EEEE3AD83194FB549F978" xlink:type="arc"/>
<link:label id="lab_lvlt_Stockconsiderationpershare_83D08BED1742B39203BF194FB54996DA_terseLabel_en-US" xlink:label="lab_lvlt_Stockconsiderationpershare_83D08BED1742B39203BF194FB54996DA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock consideration per share </link:label>
<link:label id="lab_lvlt_Stockconsiderationpershare_83D08BED1742B39203BF194FB54996DA_label_en-US" xlink:label="lab_lvlt_Stockconsiderationpershare_83D08BED1742B39203BF194FB54996DA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock consideration per share </link:label>
<link:label id="lab_lvlt_Stockconsiderationpershare_83D08BED1742B39203BF194FB54996DA_documentation_en-US" xlink:label="lab_lvlt_Stockconsiderationpershare_83D08BED1742B39203BF194FB54996DA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Stock consideration per share </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Stockconsiderationpershare" xlink:label="loc_lvlt_Stockconsiderationpershare_83D08BED1742B39203BF194FB54996DA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Stockconsiderationpershare_83D08BED1742B39203BF194FB54996DA" xlink:to="lab_lvlt_Stockconsiderationpershare_83D08BED1742B39203BF194FB54996DA" xlink:type="arc"/>
<link:label id="lab_lvlt_Businessacquisitioncashconsiderationpershare_78CC242D2D15B02326BD194FB5491258_terseLabel_en-US" xlink:label="lab_lvlt_Businessacquisitioncashconsiderationpershare_78CC242D2D15B02326BD194FB5491258" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> business acquisition, cash consideration per share </link:label>
<link:label id="lab_lvlt_Businessacquisitioncashconsiderationpershare_78CC242D2D15B02326BD194FB5491258_label_en-US" xlink:label="lab_lvlt_Businessacquisitioncashconsiderationpershare_78CC242D2D15B02326BD194FB5491258" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> business acquisition, cash consideration per share </link:label>
<link:label id="lab_lvlt_Businessacquisitioncashconsiderationpershare_78CC242D2D15B02326BD194FB5491258_documentation_en-US" xlink:label="lab_lvlt_Businessacquisitioncashconsiderationpershare_78CC242D2D15B02326BD194FB5491258" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> business acquisition, cash consideration per share </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Businessacquisitioncashconsiderationpershare" xlink:label="loc_lvlt_Businessacquisitioncashconsiderationpershare_78CC242D2D15B02326BD194FB5491258" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Businessacquisitioncashconsiderationpershare_78CC242D2D15B02326BD194FB5491258" xlink:to="lab_lvlt_Businessacquisitioncashconsiderationpershare_78CC242D2D15B02326BD194FB5491258" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_C428A765301211D76193194FB549898B_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_C428A765301211D76193194FB549898B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets </link:label>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_C428A765301211D76193194FB549898B_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_C428A765301211D76193194FB549898B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_C428A765301211D76193194FB549898B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_C428A765301211D76193194FB549898B" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_C428A765301211D76193194FB549898B" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_C256F6C7006D5AED48FB194FB549341B_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_C256F6C7006D5AED48FB194FB549341B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Shares issued in Amalgamation transaction (in shares) </link:label>
<link:label id="lab_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_C256F6C7006D5AED48FB194FB549341B_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_C256F6C7006D5AED48FB194FB549341B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Equity Interest Issued or Issuable, Number of Shares </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:label="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_C256F6C7006D5AED48FB194FB549341B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_C256F6C7006D5AED48FB194FB549341B" xlink:to="lab_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_C256F6C7006D5AED48FB194FB549341B" xlink:type="arc"/>
<link:label id="lab_lvlt_BusinessAcquisitionDebtAssumed_C5B82554216E2AC885C0194FB549C791_terseLabel_en-US" xlink:label="lab_lvlt_BusinessAcquisitionDebtAssumed_C5B82554216E2AC885C0194FB549C791" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Debt Assumed </link:label>
<link:label id="lab_lvlt_BusinessAcquisitionDebtAssumed_C5B82554216E2AC885C0194FB549C791_label_en-US" xlink:label="lab_lvlt_BusinessAcquisitionDebtAssumed_C5B82554216E2AC885C0194FB549C791" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Debt Assumed </link:label>
<link:label id="lab_lvlt_BusinessAcquisitionDebtAssumed_C5B82554216E2AC885C0194FB549C791_documentation_en-US" xlink:label="lab_lvlt_BusinessAcquisitionDebtAssumed_C5B82554216E2AC885C0194FB549C791" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Debt Assumed </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_BusinessAcquisitionDebtAssumed" xlink:label="loc_lvlt_BusinessAcquisitionDebtAssumed_C5B82554216E2AC885C0194FB549C791" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_BusinessAcquisitionDebtAssumed_C5B82554216E2AC885C0194FB549C791" xlink:to="lab_lvlt_BusinessAcquisitionDebtAssumed_C5B82554216E2AC885C0194FB549C791" xlink:type="arc"/>
<link:label id="lab_lvlt_BusinessCombinationEstimatedTransactionConsideration_2D26F4B24A96C1D0C3FB194FB549EB2A_terseLabel_en-US" xlink:label="lab_lvlt_BusinessCombinationEstimatedTransactionConsideration_2D26F4B24A96C1D0C3FB194FB549EB2A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Estimated total Amalgamation transaction consideration </link:label>
<link:label id="lab_lvlt_BusinessCombinationEstimatedTransactionConsideration_2D26F4B24A96C1D0C3FB194FB549EB2A_label_en-US" xlink:label="lab_lvlt_BusinessCombinationEstimatedTransactionConsideration_2D26F4B24A96C1D0C3FB194FB549EB2A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Estimated Transaction Consideration </link:label>
<link:label id="lab_lvlt_BusinessCombinationEstimatedTransactionConsideration_2D26F4B24A96C1D0C3FB194FB549EB2A_documentation_en-US" xlink:label="lab_lvlt_BusinessCombinationEstimatedTransactionConsideration_2D26F4B24A96C1D0C3FB194FB549EB2A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The estimated total transaction consideration. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_BusinessCombinationEstimatedTransactionConsideration" xlink:label="loc_lvlt_BusinessCombinationEstimatedTransactionConsideration_2D26F4B24A96C1D0C3FB194FB549EB2A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_BusinessCombinationEstimatedTransactionConsideration_2D26F4B24A96C1D0C3FB194FB549EB2A" xlink:to="lab_lvlt_BusinessCombinationEstimatedTransactionConsideration_2D26F4B24A96C1D0C3FB194FB549EB2A" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_F993AC114D5173F2C4D9194FB5493D61_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_F993AC114D5173F2C4D9194FB5493D61" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Final Purchase Price Allocation [Abstract] </link:label>
<link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_F993AC114D5173F2C4D9194FB5493D61_label_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_F993AC114D5173F2C4D9194FB5493D61" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Business Acquisitions, by Acquisition [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_F993AC114D5173F2C4D9194FB5493D61" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_F993AC114D5173F2C4D9194FB5493D61" xlink:to="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_F993AC114D5173F2C4D9194FB5493D61" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_A3C14D96AA779533AF1C194FB549CE72_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_A3C14D96AA779533AF1C194FB549CE72" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents </link:label>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_A3C14D96AA779533AF1C194FB549CE72_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_A3C14D96AA779533AF1C194FB549CE72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_A3C14D96AA779533AF1C194FB549CE72" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_A3C14D96AA779533AF1C194FB549CE72" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_A3C14D96AA779533AF1C194FB549CE72" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_0D1481EF4829777BCFA0194FB54978E8_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_0D1481EF4829777BCFA0194FB54978E8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Purchase Price Allocation, Property and Equipment </link:label>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_0D1481EF4829777BCFA0194FB54978E8_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_0D1481EF4829777BCFA0194FB54978E8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_0D1481EF4829777BCFA0194FB54978E8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_0D1481EF4829777BCFA0194FB54978E8" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_0D1481EF4829777BCFA0194FB54978E8" xlink:type="arc"/>
<link:label id="lab_us-gaap_Goodwill_511A28941489BA71AAFA194FB549F38E_verboseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_511A28941489BA71AAFA194FB549F38E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Purchase Price Allocation, Goodwill </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_511A28941489BA71AAFA194FB549F38E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill_511A28941489BA71AAFA194FB549F38E" xlink:to="lab_us-gaap_Goodwill_511A28941489BA71AAFA194FB549F38E" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_2690E564E76C72DDC38B194FB549F911_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_2690E564E76C72DDC38B194FB549F911" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Purchase Price Allocation, Intangible Assets not Goodwill </link:label>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_2690E564E76C72DDC38B194FB549F911_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_2690E564E76C72DDC38B194FB549F911" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_2690E564E76C72DDC38B194FB549F911" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_2690E564E76C72DDC38B194FB549F911" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_2690E564E76C72DDC38B194FB549F911" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_823BF05A46AC66E9A66E194FB549A57A_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_823BF05A46AC66E9A66E194FB549A57A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Purchase Price Allocation, Other Assets Acquired </link:label>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_823BF05A46AC66E9A66E194FB549A57A_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_823BF05A46AC66E9A66E194FB549A57A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_823BF05A46AC66E9A66E194FB549A57A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_823BF05A46AC66E9A66E194FB549A57A" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_823BF05A46AC66E9A66E194FB549A57A" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_3D18EC3B76B02C56BFAB194FB5495BC5_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_3D18EC3B76B02C56BFAB194FB5495BC5" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt </link:label>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_3D18EC3B76B02C56BFAB194FB5495BC5_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_3D18EC3B76B02C56BFAB194FB5495BC5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_3D18EC3B76B02C56BFAB194FB5495BC5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_3D18EC3B76B02C56BFAB194FB5495BC5" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_3D18EC3B76B02C56BFAB194FB5495BC5" xlink:type="arc"/>
<link:label id="lab_lvlt_BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesDeferredRevenue_8B73BA0E28620117B5A4194FB549EBCF_negatedTerseLabel_en-US" xlink:label="lab_lvlt_BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesDeferredRevenue_8B73BA0E28620117B5A4194FB549EBCF" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Purchase Price Allocation, Noncurrent Liabilities, Deferred Revenue </link:label>
<link:label id="lab_lvlt_BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesDeferredRevenue_8B73BA0E28620117B5A4194FB549EBCF_label_en-US" xlink:label="lab_lvlt_BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesDeferredRevenue_8B73BA0E28620117B5A4194FB549EBCF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Purchase Price Allocation, Noncurrent Liabilities, Deferred Revenue </link:label>
<link:label id="lab_lvlt_BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesDeferredRevenue_8B73BA0E28620117B5A4194FB549EBCF_documentation_en-US" xlink:label="lab_lvlt_BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesDeferredRevenue_8B73BA0E28620117B5A4194FB549EBCF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Purchase Price Allocation, Noncurrent Liabilities, Deferred Revenue </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesDeferredRevenue" xlink:label="loc_lvlt_BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesDeferredRevenue_8B73BA0E28620117B5A4194FB549EBCF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesDeferredRevenue_8B73BA0E28620117B5A4194FB549EBCF" xlink:to="lab_lvlt_BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilitiesDeferredRevenue_8B73BA0E28620117B5A4194FB549EBCF" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_8B3947679BBBD1FEECE6194FB549B201_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_8B3947679BBBD1FEECE6194FB549B201" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Purchase Price Allocation, Other Liabilities Assumed </link:label>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_8B3947679BBBD1FEECE6194FB549B201_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_8B3947679BBBD1FEECE6194FB549B201" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_8B3947679BBBD1FEECE6194FB549B201" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_8B3947679BBBD1FEECE6194FB549B201" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_8B3947679BBBD1FEECE6194FB549B201" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_4C1B8B4CD2D7BCA0D7D8194FB549F443_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_4C1B8B4CD2D7BCA0D7D8194FB549F443" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Purchase Price Allocation, Total Liabilities Assumed </link:label>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_4C1B8B4CD2D7BCA0D7D8194FB549F443_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_4C1B8B4CD2D7BCA0D7D8194FB549F443" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_4C1B8B4CD2D7BCA0D7D8194FB549F443" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_4C1B8B4CD2D7BCA0D7D8194FB549F443" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_4C1B8B4CD2D7BCA0D7D8194FB549F443" xlink:type="arc"/>
<link:label id="lab_lvlt_Businesscombinationdebtpremiumsincurred_A722D07385798F17DBB5194FB5493744_terseLabel_en-US" xlink:label="lab_lvlt_Businesscombinationdebtpremiumsincurred_A722D07385798F17DBB5194FB5493744" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> business combination debt premiums incurred </link:label>
<link:label id="lab_lvlt_Businesscombinationdebtpremiumsincurred_A722D07385798F17DBB5194FB5493744_label_en-US" xlink:label="lab_lvlt_Businesscombinationdebtpremiumsincurred_A722D07385798F17DBB5194FB5493744" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> business combination debt premiums incurred </link:label>
<link:label id="lab_lvlt_Businesscombinationdebtpremiumsincurred_A722D07385798F17DBB5194FB5493744_documentation_en-US" xlink:label="lab_lvlt_Businesscombinationdebtpremiumsincurred_A722D07385798F17DBB5194FB5493744" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> business combination debt premiums incurred for redemption and repayment of outstanding debt of the acquired </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Businesscombinationdebtpremiumsincurred" xlink:label="loc_lvlt_Businesscombinationdebtpremiumsincurred_A722D07385798F17DBB5194FB5493744" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Businesscombinationdebtpremiumsincurred_A722D07385798F17DBB5194FB5493744" xlink:to="lab_lvlt_Businesscombinationdebtpremiumsincurred_A722D07385798F17DBB5194FB5493744" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation_32F73EDC4FE206BEEDD9194FB549926F_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation_32F73EDC4FE206BEEDD9194FB549926F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Capital Lease Obligation </link:label>
<link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation_32F73EDC4FE206BEEDD9194FB549926F_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation_32F73EDC4FE206BEEDD9194FB549926F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Capital Lease Obligation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation_32F73EDC4FE206BEEDD9194FB549926F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation_32F73EDC4FE206BEEDD9194FB549926F" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation_32F73EDC4FE206BEEDD9194FB549926F" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessAcquisitionSharePrice_AD6EEE86CDACA51AE982194FB549023C_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionSharePrice_AD6EEE86CDACA51AE982194FB549023C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Share Price </link:label>
<link:label id="lab_us-gaap_BusinessAcquisitionSharePrice_AD6EEE86CDACA51AE982194FB549023C_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionSharePrice_AD6EEE86CDACA51AE982194FB549023C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Share Price </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionSharePrice" xlink:label="loc_us-gaap_BusinessAcquisitionSharePrice_AD6EEE86CDACA51AE982194FB549023C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionSharePrice_AD6EEE86CDACA51AE982194FB549023C" xlink:to="lab_us-gaap_BusinessAcquisitionSharePrice_AD6EEE86CDACA51AE982194FB549023C" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferred1_D43FE794223E9C2DA7D2194FB549687F_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferred1_D43FE794223E9C2DA7D2194FB549687F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Combination, Consideration Transferred </link:label>
<link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferred1_D43FE794223E9C2DA7D2194FB549687F_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferred1_D43FE794223E9C2DA7D2194FB549687F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Consideration Transferred </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_D43FE794223E9C2DA7D2194FB549687F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferred1_D43FE794223E9C2DA7D2194FB549687F" xlink:to="lab_us-gaap_BusinessCombinationConsiderationTransferred1_D43FE794223E9C2DA7D2194FB549687F" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessAcquisitionProFormaInformationAbstract_8C02A1875546BED0E6E0194FB5494309_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaInformationAbstract_8C02A1875546BED0E6E0194FB5494309" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Pro Forma Financial Information [Abstract] </link:label>
<link:label id="lab_us-gaap_BusinessAcquisitionProFormaInformationAbstract_8C02A1875546BED0E6E0194FB5494309_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaInformationAbstract_8C02A1875546BED0E6E0194FB5494309" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Pro Forma Information [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationAbstract" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaInformationAbstract_8C02A1875546BED0E6E0194FB5494309" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationAbstract_8C02A1875546BED0E6E0194FB5494309" xlink:to="lab_us-gaap_BusinessAcquisitionProFormaInformationAbstract_8C02A1875546BED0E6E0194FB5494309" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessAcquisitionsProFormaRevenue_5A3B76AE59CAFEE42A45194FB549D4C2_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionsProFormaRevenue_5A3B76AE59CAFEE42A45194FB549D4C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total Revenue </link:label>
<link:label id="lab_us-gaap_BusinessAcquisitionsProFormaRevenue_5A3B76AE59CAFEE42A45194FB549D4C2_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionsProFormaRevenue_5A3B76AE59CAFEE42A45194FB549D4C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Pro Forma Revenue </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaRevenue" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_5A3B76AE59CAFEE42A45194FB549D4C2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_5A3B76AE59CAFEE42A45194FB549D4C2" xlink:to="lab_us-gaap_BusinessAcquisitionsProFormaRevenue_5A3B76AE59CAFEE42A45194FB549D4C2" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_206D9B5021F6EC4632ED194FB5494B18_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_206D9B5021F6EC4632ED194FB5494B18" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net Loss </link:label>
<link:label id="lab_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_206D9B5021F6EC4632ED194FB5494B18_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_206D9B5021F6EC4632ED194FB5494B18" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Pro Forma Net Income (Loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_206D9B5021F6EC4632ED194FB5494B18" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_206D9B5021F6EC4632ED194FB5494B18" xlink:to="lab_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_206D9B5021F6EC4632ED194FB5494B18" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_6794D61B3BCDDD6349CD194FB54931F5_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_6794D61B3BCDDD6349CD194FB54931F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net Loss per share (in dollars per share) </link:label>
<link:label id="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_6794D61B3BCDDD6349CD194FB54931F5_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_6794D61B3BCDDD6349CD194FB54931F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Pro Forma Earnings Per Share, Basic </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_6794D61B3BCDDD6349CD194FB54931F5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_6794D61B3BCDDD6349CD194FB54931F5" xlink:to="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_6794D61B3BCDDD6349CD194FB54931F5" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_55C116886031BDF3A271194FB54901D1_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_55C116886031BDF3A271194FB54901D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Pro Forma Earnings Per Share, Diluted </link:label>
<link:label id="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_55C116886031BDF3A271194FB54901D1_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_55C116886031BDF3A271194FB54901D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Pro Forma Earnings Per Share, Diluted </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_55C116886031BDF3A271194FB54901D1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_55C116886031BDF3A271194FB54901D1" xlink:to="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_55C116886031BDF3A271194FB54901D1" xlink:type="arc"/>
<link:label id="lab_lvlt_Purchasepriceallocationadjustment_2D5D7A1F92E307D4AEAE194FB549D49B_terseLabel_en-US" xlink:label="lab_lvlt_Purchasepriceallocationadjustment_2D5D7A1F92E307D4AEAE194FB549D49B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Purchase price allocation adjustment </link:label>
<link:label id="lab_lvlt_Purchasepriceallocationadjustment_2D5D7A1F92E307D4AEAE194FB549D49B_label_en-US" xlink:label="lab_lvlt_Purchasepriceallocationadjustment_2D5D7A1F92E307D4AEAE194FB549D49B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Purchase price allocation adjustment </link:label>
<link:label id="lab_lvlt_Purchasepriceallocationadjustment_2D5D7A1F92E307D4AEAE194FB549D49B_documentation_en-US" xlink:label="lab_lvlt_Purchasepriceallocationadjustment_2D5D7A1F92E307D4AEAE194FB549D49B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Purchase price allocation adjustment related to the estimated value associated with the identifiable intangible assets and goodwill </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Purchasepriceallocationadjustment" xlink:label="loc_lvlt_Purchasepriceallocationadjustment_2D5D7A1F92E307D4AEAE194FB549D49B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Purchasepriceallocationadjustment_2D5D7A1F92E307D4AEAE194FB549D49B" xlink:to="lab_lvlt_Purchasepriceallocationadjustment_2D5D7A1F92E307D4AEAE194FB549D49B" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleOfAcquiredFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock_854CF5D6D5201EED4AB4175FDED02EFA_terseLabel_en-US" xlink:label="lab_lvlt_ScheduleOfAcquiredFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock_854CF5D6D5201EED4AB4175FDED02EFA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of acquisition-related intangible assets </link:label>
<link:label id="lab_lvlt_ScheduleOfAcquiredFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock_854CF5D6D5201EED4AB4175FDED02EFA_label_en-US" xlink:label="lab_lvlt_ScheduleOfAcquiredFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock_854CF5D6D5201EED4AB4175FDED02EFA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Acquired Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Table Text Block] </link:label>
<link:label id="lab_lvlt_ScheduleOfAcquiredFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock_854CF5D6D5201EED4AB4175FDED02EFA_documentation_en-US" xlink:label="lab_lvlt_ScheduleOfAcquiredFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock_854CF5D6D5201EED4AB4175FDED02EFA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tabular disclosure of amortizable intangibles assets, in total and by major class, including the gross carrying amount and accumulated amortization; and the carrying value of intangible assets not subject to amortization, excluding goodwill, in total and by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of the company. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleOfAcquiredFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" xlink:label="loc_lvlt_ScheduleOfAcquiredFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock_854CF5D6D5201EED4AB4175FDED02EFA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleOfAcquiredFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock_854CF5D6D5201EED4AB4175FDED02EFA" xlink:to="lab_lvlt_ScheduleOfAcquiredFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock_854CF5D6D5201EED4AB4175FDED02EFA" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_00CBBA00F42BE8C67521175FDED0D123_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_00CBBA00F42BE8C67521175FDED0D123" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of estimated amortization expense of acquired finite-lived intangible asset </link:label>
<link:label id="lab_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_00CBBA00F42BE8C67521175FDED0D123_label_en-US" xlink:label="lab_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_00CBBA00F42BE8C67521175FDED0D123" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xlink:label="loc_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_00CBBA00F42BE8C67521175FDED0D123" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_00CBBA00F42BE8C67521175FDED0D123" xlink:to="lab_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_00CBBA00F42BE8C67521175FDED0D123" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentAbstract_CAF41F1DDE9B46794A8E175FDDD6EAEC_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentAbstract_CAF41F1DDE9B46794A8E175FDDD6EAEC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_CAF41F1DDE9B46794A8E175FDDD6EAEC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_CAF41F1DDE9B46794A8E175FDDD6EAEC" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentAbstract_CAF41F1DDE9B46794A8E175FDDD6EAEC" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_84763A17B80251213CF7175FDDD6DD9B_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_84763A17B80251213CF7175FDDD6DD9B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_84763A17B80251213CF7175FDDD6DD9B_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_84763A17B80251213CF7175FDDD6DD9B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_84763A17B80251213CF7175FDDD6DD9B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_84763A17B80251213CF7175FDDD6DD9B" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_84763A17B80251213CF7175FDDD6DD9B" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_D874B22BDE4A26ECEFBB175FDDCCE361_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_D874B22BDE4A26ECEFBB175FDDCCE361" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restructuring Charges </link:label>
<link:label id="lab_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_D874B22BDE4A26ECEFBB175FDDCCE361_label_en-US" xlink:label="lab_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_D874B22BDE4A26ECEFBB175FDDCCE361" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring and Related Activities Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_D874B22BDE4A26ECEFBB175FDDCCE361" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_D874B22BDE4A26ECEFBB175FDDCCE361" xlink:to="lab_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_D874B22BDE4A26ECEFBB175FDDCCE361" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtDisclosureAbstract_30C1A047274CF1C78DB819B111EA7AA3_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureAbstract_30C1A047274CF1C78DB819B111EA7AA3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Disclosure [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaap_DebtDisclosureAbstract_30C1A047274CF1C78DB819B111EA7AA3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtDisclosureAbstract_30C1A047274CF1C78DB819B111EA7AA3" xlink:to="lab_us-gaap_DebtDisclosureAbstract_30C1A047274CF1C78DB819B111EA7AA3" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentTable_4119AF07A01106EB307619B111EA8EDD_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable_4119AF07A01106EB307619B111EA8EDD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Long-term Debt Instruments [Table] </link:label>
<link:label id="lab_us-gaap_DebtInstrumentTable_4119AF07A01106EB307619B111EA8EDD_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable_4119AF07A01106EB307619B111EA8EDD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Long-term Debt Instruments [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_4119AF07A01106EB307619B111EA8EDD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentTable_4119AF07A01106EB307619B111EA8EDD" xlink:to="lab_us-gaap_DebtInstrumentTable_4119AF07A01106EB307619B111EA8EDD" xlink:type="arc"/>
<link:label id="lab_us-gaap_MinimumMember_FF7968327991915420DC19B48DE86DC6_terseLabel_en-US" xlink:label="lab_us-gaap_MinimumMember_FF7968327991915420DC19B48DE86DC6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Minimum [Member] </link:label>
<link:label id="lab_us-gaap_MinimumMember_FF7968327991915420DC19B48DE86DC6_label_en-US" xlink:label="lab_us-gaap_MinimumMember_FF7968327991915420DC19B48DE86DC6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Minimum [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_FF7968327991915420DC19B48DE86DC6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinimumMember_FF7968327991915420DC19B48DE86DC6" xlink:to="lab_us-gaap_MinimumMember_FF7968327991915420DC19B48DE86DC6" xlink:type="arc"/>
<link:label id="lab_us-gaap_VariableRateAxis_876DFC67A3C92486879D19B125097B92_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateAxis_876DFC67A3C92486879D19B125097B92" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable Rate [Axis] </link:label>
<link:label id="lab_us-gaap_VariableRateAxis_876DFC67A3C92486879D19B125097B92_label_en-US" xlink:label="lab_us-gaap_VariableRateAxis_876DFC67A3C92486879D19B125097B92" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Rate [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="loc_us-gaap_VariableRateAxis_876DFC67A3C92486879D19B125097B92" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableRateAxis_876DFC67A3C92486879D19B125097B92" xlink:to="lab_us-gaap_VariableRateAxis_876DFC67A3C92486879D19B125097B92" xlink:type="arc"/>
<link:label id="lab_us-gaap_VariableRateDomain_B6B872B9680E3586437619B125EF9431_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateDomain_B6B872B9680E3586437619B125EF9431" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable Rate [Domain] </link:label>
<link:label id="lab_us-gaap_VariableRateDomain_B6B872B9680E3586437619B125EF9431_label_en-US" xlink:label="lab_us-gaap_VariableRateDomain_B6B872B9680E3586437619B125EF9431" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Rate [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_B6B872B9680E3586437619B125EF9431" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableRateDomain_B6B872B9680E3586437619B125EF9431" xlink:to="lab_us-gaap_VariableRateDomain_B6B872B9680E3586437619B125EF9431" xlink:type="arc"/>
<link:label id="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_80254E44AAE37C3591C719B12757A5B4_terseLabel_en-US" xlink:label="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_80254E44AAE37C3591C719B12757A5B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> London Interbank Offered Rate (LIBOR) [Member] </link:label>
<link:label id="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_80254E44AAE37C3591C719B12757A5B4_label_en-US" xlink:label="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_80254E44AAE37C3591C719B12757A5B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> London Interbank Offered Rate (LIBOR) [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_80254E44AAE37C3591C719B12757A5B4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_80254E44AAE37C3591C719B12757A5B4" xlink:to="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_80254E44AAE37C3591C719B12757A5B4" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheBIII2019TermLoanMember_8E711ABE80612685FE0919B111EA3B1F_terseLabel_en-US" xlink:label="lab_lvlt_TrancheBIII2019TermLoanMember_8E711ABE80612685FE0919B111EA3B1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> TrancheBIII2019TermLoan [Member] </link:label>
<link:label id="lab_lvlt_TrancheBIII2019TermLoanMember_8E711ABE80612685FE0919B111EA3B1F_label_en-US" xlink:label="lab_lvlt_TrancheBIII2019TermLoanMember_8E711ABE80612685FE0919B111EA3B1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> TrancheBIII2019TermLoan [Member] </link:label>
<link:label id="lab_lvlt_TrancheBIII2019TermLoanMember_8E711ABE80612685FE0919B111EA3B1F_documentation_en-US" xlink:label="lab_lvlt_TrancheBIII2019TermLoanMember_8E711ABE80612685FE0919B111EA3B1F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tranche B-III 2019Term Loan </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheBIII2019TermLoanMember" xlink:label="loc_lvlt_TrancheBIII2019TermLoanMember_8E711ABE80612685FE0919B111EA3B1F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheBIII2019TermLoanMember_8E711ABE80612685FE0919B111EA3B1F" xlink:to="lab_lvlt_TrancheBIII2019TermLoanMember_8E711ABE80612685FE0919B111EA3B1F" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes5point125PercentDue2023Member_FD9100F0CDB6D1B6503819B111EAEA8A_terseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes5point125PercentDue2023Member_FD9100F0CDB6D1B6503819B111EAEA8A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes 5point 125Percent Due 2023 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes5point125PercentDue2023Member_FD9100F0CDB6D1B6503819B111EAEA8A_label_en-US" xlink:label="lab_lvlt_SeniorNotes5point125PercentDue2023Member_FD9100F0CDB6D1B6503819B111EAEA8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Notes 5point 125Percent Due 2023 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes5point125PercentDue2023Member_FD9100F0CDB6D1B6503819B111EAEA8A_documentation_en-US" xlink:label="lab_lvlt_SeniorNotes5point125PercentDue2023Member_FD9100F0CDB6D1B6503819B111EAEA8A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Notes 5point 125Percent Due 2023 </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes5point125PercentDue2023Member" xlink:label="loc_lvlt_SeniorNotes5point125PercentDue2023Member_FD9100F0CDB6D1B6503819B111EAEA8A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes5point125PercentDue2023Member_FD9100F0CDB6D1B6503819B111EAEA8A" xlink:to="lab_lvlt_SeniorNotes5point125PercentDue2023Member_FD9100F0CDB6D1B6503819B111EAEA8A" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes5point375PercentDue2025Member_B52AC60EDE30BB50B84A19B111EA547E_terseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes5point375PercentDue2025Member_B52AC60EDE30BB50B84A19B111EA547E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes 5point 375Percent Due 2025 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes5point375PercentDue2025Member_B52AC60EDE30BB50B84A19B111EA547E_label_en-US" xlink:label="lab_lvlt_SeniorNotes5point375PercentDue2025Member_B52AC60EDE30BB50B84A19B111EA547E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Notes 5point 375Percent Due 2025 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes5point375PercentDue2025Member_B52AC60EDE30BB50B84A19B111EA547E_documentation_en-US" xlink:label="lab_lvlt_SeniorNotes5point375PercentDue2025Member_B52AC60EDE30BB50B84A19B111EA547E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Notes 5point 375Percent Due 2025 </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes5point375PercentDue2025Member" xlink:label="loc_lvlt_SeniorNotes5point375PercentDue2025Member_B52AC60EDE30BB50B84A19B111EA547E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes5point375PercentDue2025Member_B52AC60EDE30BB50B84A19B111EA547E" xlink:to="lab_lvlt_SeniorNotes5point375PercentDue2025Member_B52AC60EDE30BB50B84A19B111EA547E" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes5.375PercentDue2024Member_B499797D3212D134C41C19B111EADFF9_terseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes5.375PercentDue2024Member_B499797D3212D134C41C19B111EADFF9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes 5.375 Percent Due 2024 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes5.375PercentDue2024Member_B499797D3212D134C41C19B111EADFF9_label_en-US" xlink:label="lab_lvlt_SeniorNotes5.375PercentDue2024Member_B499797D3212D134C41C19B111EADFF9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Notes 5.375 Percent Due 2024 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes5.375PercentDue2024Member_B499797D3212D134C41C19B111EADFF9_documentation_en-US" xlink:label="lab_lvlt_SeniorNotes5.375PercentDue2024Member_B499797D3212D134C41C19B111EADFF9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Notes 5.375 Percent Due 2024 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes5.375PercentDue2024Member" xlink:label="loc_lvlt_SeniorNotes5.375PercentDue2024Member_B499797D3212D134C41C19B111EADFF9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes5.375PercentDue2024Member_B499797D3212D134C41C19B111EADFF9" xlink:to="lab_lvlt_SeniorNotes5.375PercentDue2024Member_B499797D3212D134C41C19B111EADFF9" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheB2020TermLoanTotalMember_699D8AECE81FAE9F09AC19B111EA4DCA_terseLabel_en-US" xlink:label="lab_lvlt_TrancheB2020TermLoanTotalMember_699D8AECE81FAE9F09AC19B111EA4DCA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> TrancheB2020TermLoanTotal [Member] </link:label>
<link:label id="lab_lvlt_TrancheB2020TermLoanTotalMember_699D8AECE81FAE9F09AC19B111EA4DCA_label_en-US" xlink:label="lab_lvlt_TrancheB2020TermLoanTotalMember_699D8AECE81FAE9F09AC19B111EA4DCA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> TrancheB2020TermLoanTotal [Member] </link:label>
<link:label id="lab_lvlt_TrancheB2020TermLoanTotalMember_699D8AECE81FAE9F09AC19B111EA4DCA_documentation_en-US" xlink:label="lab_lvlt_TrancheB2020TermLoanTotalMember_699D8AECE81FAE9F09AC19B111EA4DCA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tranche B 2020 Term Loan total principal amount $1.795 billion. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheB2020TermLoanTotalMember" xlink:label="loc_lvlt_TrancheB2020TermLoanTotalMember_699D8AECE81FAE9F09AC19B111EA4DCA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheB2020TermLoanTotalMember_699D8AECE81FAE9F09AC19B111EA4DCA" xlink:to="lab_lvlt_TrancheB2020TermLoanTotalMember_699D8AECE81FAE9F09AC19B111EA4DCA" xlink:type="arc"/>
<link:label id="lab_lvlt_A2.0BillionTrancheBII2022TermLoanMember_84223B8E004D2F9946E119B111EA9621_terseLabel_en-US" xlink:label="lab_lvlt_A2.0BillionTrancheBII2022TermLoanMember_84223B8E004D2F9946E119B111EA9621" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2.0 Billion Tranche B-II 2022 Term Loan [Member] </link:label>
<link:label id="lab_lvlt_A2.0BillionTrancheBII2022TermLoanMember_84223B8E004D2F9946E119B111EA9621_label_en-US" xlink:label="lab_lvlt_A2.0BillionTrancheBII2022TermLoanMember_84223B8E004D2F9946E119B111EA9621" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> 2.0 Billion Tranche B-II 2022 Term Loan [Member] </link:label>
<link:label id="lab_lvlt_A2.0BillionTrancheBII2022TermLoanMember_84223B8E004D2F9946E119B111EA9621_documentation_en-US" xlink:label="lab_lvlt_A2.0BillionTrancheBII2022TermLoanMember_84223B8E004D2F9946E119B111EA9621" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> 2.0 Billion Tranche B-II 2022 Term Loan </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_A2.0BillionTrancheBII2022TermLoanMember" xlink:label="loc_lvlt_A2.0BillionTrancheBII2022TermLoanMember_84223B8E004D2F9946E119B111EA9621" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_A2.0BillionTrancheBII2022TermLoanMember_84223B8E004D2F9946E119B111EA9621" xlink:to="lab_lvlt_A2.0BillionTrancheBII2022TermLoanMember_84223B8E004D2F9946E119B111EA9621" xlink:type="arc"/>
<link:label id="lab_lvlt_FloatingRateSeniorNotesDue2015Member_4C456DDFEB5AC2B32D6B19B111EA8733_terseLabel_en-US" xlink:label="lab_lvlt_FloatingRateSeniorNotesDue2015Member_4C456DDFEB5AC2B32D6B19B111EA8733" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Floating Rate Senior Notes due 2015 </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_FloatingRateSeniorNotesDue2015Member" xlink:label="loc_lvlt_FloatingRateSeniorNotesDue2015Member_4C456DDFEB5AC2B32D6B19B111EA8733" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_FloatingRateSeniorNotesDue2015Member_4C456DDFEB5AC2B32D6B19B111EA8733" xlink:to="lab_lvlt_FloatingRateSeniorNotesDue2015Member_4C456DDFEB5AC2B32D6B19B111EA8733" xlink:type="arc"/>
<link:label id="lab_lvlt_FloatingRateSeniorNotesdue2018Member_79418865C55B4C5079E819B111EAA59E_terseLabel_en-US" xlink:label="lab_lvlt_FloatingRateSeniorNotesdue2018Member_79418865C55B4C5079E819B111EAA59E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Floating Rate Senior Notes due 2018 [Member] </link:label>
<link:label id="lab_lvlt_FloatingRateSeniorNotesdue2018Member_79418865C55B4C5079E819B111EAA59E_label_en-US" xlink:label="lab_lvlt_FloatingRateSeniorNotesdue2018Member_79418865C55B4C5079E819B111EAA59E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Floating Rate Senior Notes due 2018 [Member] </link:label>
<link:label id="lab_lvlt_FloatingRateSeniorNotesdue2018Member_79418865C55B4C5079E819B111EAA59E_documentation_en-US" xlink:label="lab_lvlt_FloatingRateSeniorNotesdue2018Member_79418865C55B4C5079E819B111EAA59E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Floating Rate Senior Notes due 2018 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_FloatingRateSeniorNotesdue2018Member" xlink:label="loc_lvlt_FloatingRateSeniorNotesdue2018Member_79418865C55B4C5079E819B111EAA59E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_FloatingRateSeniorNotesdue2018Member_79418865C55B4C5079E819B111EAA59E" xlink:to="lab_lvlt_FloatingRateSeniorNotesdue2018Member_79418865C55B4C5079E819B111EAA59E" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheBIII2019TrancheB2020andTrancheB2022TermLoansMember_774159B7922A70C8C9A119B44B1FB7DE_terseLabel_en-US" xlink:label="lab_lvlt_TrancheBIII2019TrancheB2020andTrancheB2022TermLoansMember_774159B7922A70C8C9A119B44B1FB7DE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B-III 2019, Tranche B 2020 and Tranche B 2022 Term Loans [Member] </link:label>
<link:label id="lab_lvlt_TrancheBIII2019TrancheB2020andTrancheB2022TermLoansMember_774159B7922A70C8C9A119B44B1FB7DE_label_en-US" xlink:label="lab_lvlt_TrancheBIII2019TrancheB2020andTrancheB2022TermLoansMember_774159B7922A70C8C9A119B44B1FB7DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tranche B-III 2019, Tranche B 2020 and Tranche B 2022 Term Loans [Member] </link:label>
<link:label id="lab_lvlt_TrancheBIII2019TrancheB2020andTrancheB2022TermLoansMember_774159B7922A70C8C9A119B44B1FB7DE_documentation_en-US" xlink:label="lab_lvlt_TrancheBIII2019TrancheB2020andTrancheB2022TermLoansMember_774159B7922A70C8C9A119B44B1FB7DE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tranche B-III 2019, Tranche B 2020 and Tranche B 2022 Term Loans [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheBIII2019TrancheB2020andTrancheB2022TermLoansMember" xlink:label="loc_lvlt_TrancheBIII2019TrancheB2020andTrancheB2022TermLoansMember_774159B7922A70C8C9A119B44B1FB7DE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheBIII2019TrancheB2020andTrancheB2022TermLoansMember_774159B7922A70C8C9A119B44B1FB7DE" xlink:to="lab_lvlt_TrancheBIII2019TrancheB2020andTrancheB2022TermLoansMember_774159B7922A70C8C9A119B44B1FB7DE" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes11Point875PercentDue2019Member_C45860F40F2271FF6ED819B111EA193E_terseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes11Point875PercentDue2019Member_C45860F40F2271FF6ED819B111EA193E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes 11 Point 875 Percent Due 2019 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes11Point875PercentDue2019Member" xlink:label="loc_lvlt_SeniorNotes11Point875PercentDue2019Member_C45860F40F2271FF6ED819B111EA193E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes11Point875PercentDue2019Member_C45860F40F2271FF6ED819B111EA193E" xlink:to="lab_lvlt_SeniorNotes11Point875PercentDue2019Member_C45860F40F2271FF6ED819B111EA193E" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes5point75PercentDue2022Member_EB2C2078FD585584C86F19B111EABD69_terseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes5point75PercentDue2022Member_EB2C2078FD585584C86F19B111EABD69" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes 5point75Percent Due 2022 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes5point75PercentDue2022Member_EB2C2078FD585584C86F19B111EABD69_label_en-US" xlink:label="lab_lvlt_SeniorNotes5point75PercentDue2022Member_EB2C2078FD585584C86F19B111EABD69" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Notes 5point75Percent Due 2022 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes5point75PercentDue2022Member_EB2C2078FD585584C86F19B111EABD69_documentation_en-US" xlink:label="lab_lvlt_SeniorNotes5point75PercentDue2022Member_EB2C2078FD585584C86F19B111EABD69" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Notes 5point75Percent Due 2022 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes5point75PercentDue2022Member" xlink:label="loc_lvlt_SeniorNotes5point75PercentDue2022Member_EB2C2078FD585584C86F19B111EABD69" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes5point75PercentDue2022Member_EB2C2078FD585584C86F19B111EABD69" xlink:to="lab_lvlt_SeniorNotes5point75PercentDue2022Member_EB2C2078FD585584C86F19B111EABD69" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes7PercentDue2020Member_E71CBBB7FD738CC4CCBF19B111EA1001_terseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes7PercentDue2020Member_E71CBBB7FD738CC4CCBF19B111EA1001" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes due 2020 (7.0%) </link:label>
<link:label id="lab_lvlt_SeniorNotes7PercentDue2020Member_E71CBBB7FD738CC4CCBF19B111EA1001_label_en-US" xlink:label="lab_lvlt_SeniorNotes7PercentDue2020Member_E71CBBB7FD738CC4CCBF19B111EA1001" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Notes 7 Percent Due 2020 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes7PercentDue2020Member_E71CBBB7FD738CC4CCBF19B111EA1001_documentation_en-US" xlink:label="lab_lvlt_SeniorNotes7PercentDue2020Member_E71CBBB7FD738CC4CCBF19B111EA1001" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents senior notes bearing interest at 7% which mature 2020. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes7PercentDue2020Member" xlink:label="loc_lvlt_SeniorNotes7PercentDue2020Member_E71CBBB7FD738CC4CCBF19B111EA1001" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes7PercentDue2020Member_E71CBBB7FD738CC4CCBF19B111EA1001" xlink:to="lab_lvlt_SeniorNotes7PercentDue2020Member_E71CBBB7FD738CC4CCBF19B111EA1001" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes6Point125PercentDue2021Member_7D89F7E1A0679C7544F719B111EA3C20_verboseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes6Point125PercentDue2021Member_7D89F7E1A0679C7544F719B111EA3C20" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes due 2021 (6.125%) </link:label>
<link:label id="lab_lvlt_SeniorNotes6Point125PercentDue2021Member_7D89F7E1A0679C7544F719B111EA3C20_label_en-US" xlink:label="lab_lvlt_SeniorNotes6Point125PercentDue2021Member_7D89F7E1A0679C7544F719B111EA3C20" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> SeniorNotes6Point125PercentDue2021 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes6Point125PercentDue2021Member_7D89F7E1A0679C7544F719B111EA3C20_documentation_en-US" xlink:label="lab_lvlt_SeniorNotes6Point125PercentDue2021Member_7D89F7E1A0679C7544F719B111EA3C20" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents senior notes bearing interest at 6.125 percent which mature in 2021. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes6Point125PercentDue2021Member" xlink:label="loc_lvlt_SeniorNotes6Point125PercentDue2021Member_7D89F7E1A0679C7544F719B111EA3C20" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes6Point125PercentDue2021Member_7D89F7E1A0679C7544F719B111EA3C20" xlink:to="lab_lvlt_SeniorNotes6Point125PercentDue2021Member_7D89F7E1A0679C7544F719B111EA3C20" xlink:type="arc"/>
<link:label id="lab_lvlt_A5point375SeniorNotesdue2022Member_1047D5EA8F8B9715524B19B111EA9FD8_terseLabel_en-US" xlink:label="lab_lvlt_A5point375SeniorNotesdue2022Member_1047D5EA8F8B9715524B19B111EA9FD8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 5point375SeniorNotesdue2022 [Member] </link:label>
<link:label id="lab_lvlt_A5point375SeniorNotesdue2022Member_1047D5EA8F8B9715524B19B111EA9FD8_label_en-US" xlink:label="lab_lvlt_A5point375SeniorNotesdue2022Member_1047D5EA8F8B9715524B19B111EA9FD8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> 5point375SeniorNotesdue2022 [Member] </link:label>
<link:label id="lab_lvlt_A5point375SeniorNotesdue2022Member_1047D5EA8F8B9715524B19B111EA9FD8_documentation_en-US" xlink:label="lab_lvlt_A5point375SeniorNotesdue2022Member_1047D5EA8F8B9715524B19B111EA9FD8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> 5point375SeniorNotesdue2022 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_A5point375SeniorNotesdue2022Member" xlink:label="loc_lvlt_A5point375SeniorNotesdue2022Member_1047D5EA8F8B9715524B19B111EA9FD8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_A5point375SeniorNotesdue2022Member_1047D5EA8F8B9715524B19B111EA9FD8" xlink:to="lab_lvlt_A5point375SeniorNotesdue2022Member_1047D5EA8F8B9715524B19B111EA9FD8" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes5point625PercentDue2023Member_245B598FC606F2B2CAF319B111EA7626_terseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes5point625PercentDue2023Member_245B598FC606F2B2CAF319B111EA7626" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes 5point 625Percent Due 2023 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes5point625PercentDue2023Member_245B598FC606F2B2CAF319B111EA7626_label_en-US" xlink:label="lab_lvlt_SeniorNotes5point625PercentDue2023Member_245B598FC606F2B2CAF319B111EA7626" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Notes 5point 625Percent Due 2023 [Member] </link:label>
<link:label id="lab_lvlt_SeniorNotes5point625PercentDue2023Member_245B598FC606F2B2CAF319B111EA7626_documentation_en-US" xlink:label="lab_lvlt_SeniorNotes5point625PercentDue2023Member_245B598FC606F2B2CAF319B111EA7626" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Notes 5point 625Percent Due 2023 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes5point625PercentDue2023Member" xlink:label="loc_lvlt_SeniorNotes5point625PercentDue2023Member_245B598FC606F2B2CAF319B111EA7626" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes5point625PercentDue2023Member_245B598FC606F2B2CAF319B111EA7626" xlink:to="lab_lvlt_SeniorNotes5point625PercentDue2023Member_245B598FC606F2B2CAF319B111EA7626" xlink:type="arc"/>
<link:label id="lab_lvlt_ConvertibleSeniorNotes7PercentDue2015Member_4E9ADFA1BFDEEE3B48BB19B111EA2353_terseLabel_en-US" xlink:label="lab_lvlt_ConvertibleSeniorNotes7PercentDue2015Member_4E9ADFA1BFDEEE3B48BB19B111EA2353" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Convertible Senior Notes 7 Percent Due 2015 [Member] </link:label>
<link:label id="lab_lvlt_ConvertibleSeniorNotes7PercentDue2015Member_4E9ADFA1BFDEEE3B48BB19B111EA2353_label_en-US" xlink:label="lab_lvlt_ConvertibleSeniorNotes7PercentDue2015Member_4E9ADFA1BFDEEE3B48BB19B111EA2353" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Convertible Senior Notes 7 Percent Due 2015 [Member] </link:label>
<link:label id="lab_lvlt_ConvertibleSeniorNotes7PercentDue2015Member_4E9ADFA1BFDEEE3B48BB19B111EA2353_documentation_en-US" xlink:label="lab_lvlt_ConvertibleSeniorNotes7PercentDue2015Member_4E9ADFA1BFDEEE3B48BB19B111EA2353" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents convertible senior notes bearing interest at 7.0 percent which mature in 2015. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ConvertibleSeniorNotes7PercentDue2015Member" xlink:label="loc_lvlt_ConvertibleSeniorNotes7PercentDue2015Member_4E9ADFA1BFDEEE3B48BB19B111EA2353" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ConvertibleSeniorNotes7PercentDue2015Member_4E9ADFA1BFDEEE3B48BB19B111EA2353" xlink:to="lab_lvlt_ConvertibleSeniorNotes7PercentDue2015Member_4E9ADFA1BFDEEE3B48BB19B111EA2353" xlink:type="arc"/>
<link:label id="lab_lvlt_ConvertibleSeniorNotes7PercentDue2015SeriesBMember_91034E2BD9DD1C1E823819B111EA2253_terseLabel_en-US" xlink:label="lab_lvlt_ConvertibleSeniorNotes7PercentDue2015SeriesBMember_91034E2BD9DD1C1E823819B111EA2253" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Convertible Senior Notes due 2015 Series B (7.0%) </link:label>
<link:label id="lab_lvlt_ConvertibleSeniorNotes7PercentDue2015SeriesBMember_91034E2BD9DD1C1E823819B111EA2253_label_en-US" xlink:label="lab_lvlt_ConvertibleSeniorNotes7PercentDue2015SeriesBMember_91034E2BD9DD1C1E823819B111EA2253" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Convertible Senior Notes 7 Percent Due 2015 Series B [Member] </link:label>
<link:label id="lab_lvlt_ConvertibleSeniorNotes7PercentDue2015SeriesBMember_91034E2BD9DD1C1E823819B111EA2253_documentation_en-US" xlink:label="lab_lvlt_ConvertibleSeniorNotes7PercentDue2015SeriesBMember_91034E2BD9DD1C1E823819B111EA2253" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents convertible senior notes (Series B) bearing interest at 7.0 percent which mature in 2015. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ConvertibleSeniorNotes7PercentDue2015SeriesBMember" xlink:label="loc_lvlt_ConvertibleSeniorNotes7PercentDue2015SeriesBMember_91034E2BD9DD1C1E823819B111EA2253" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ConvertibleSeniorNotes7PercentDue2015SeriesBMember_91034E2BD9DD1C1E823819B111EA2253" xlink:to="lab_lvlt_ConvertibleSeniorNotes7PercentDue2015SeriesBMember_91034E2BD9DD1C1E823819B111EA2253" xlink:type="arc"/>
<link:label id="lab_us-gaap_CapitalLeaseObligationsMember_6CDD556936C057D26D1819B111EAED94_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalLeaseObligationsMember_6CDD556936C057D26D1819B111EAED94" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capital Leases </link:label>
<link:label id="lab_us-gaap_CapitalLeaseObligationsMember_6CDD556936C057D26D1819B111EAED94_label_en-US" xlink:label="lab_us-gaap_CapitalLeaseObligationsMember_6CDD556936C057D26D1819B111EAED94" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Lease Obligations [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CapitalLeaseObligationsMember" xlink:label="loc_us-gaap_CapitalLeaseObligationsMember_6CDD556936C057D26D1819B111EAED94" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalLeaseObligationsMember_6CDD556936C057D26D1819B111EAED94" xlink:to="lab_us-gaap_CapitalLeaseObligationsMember_6CDD556936C057D26D1819B111EAED94" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtInstrumentOtherMember_C87E4B11969D6541321819B111EAF095_terseLabel_en-US" xlink:label="lab_lvlt_DebtInstrumentOtherMember_C87E4B11969D6541321819B111EAF095" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label>
<link:label id="lab_lvlt_DebtInstrumentOtherMember_C87E4B11969D6541321819B111EAF095_label_en-US" xlink:label="lab_lvlt_DebtInstrumentOtherMember_C87E4B11969D6541321819B111EAF095" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Other [Member] </link:label>
<link:label id="lab_lvlt_DebtInstrumentOtherMember_C87E4B11969D6541321819B111EAF095_documentation_en-US" xlink:label="lab_lvlt_DebtInstrumentOtherMember_C87E4B11969D6541321819B111EAF095" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Other </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtInstrumentOtherMember" xlink:label="loc_lvlt_DebtInstrumentOtherMember_C87E4B11969D6541321819B111EAF095" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtInstrumentOtherMember_C87E4B11969D6541321819B111EAF095" xlink:to="lab_lvlt_DebtInstrumentOtherMember_C87E4B11969D6541321819B111EAF095" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheB2016TermLoanMember_848E79E38AA0605E563A19B111EA24C7_verboseLabel_en-US" xlink:label="lab_lvlt_TrancheB2016TermLoanMember_848E79E38AA0605E563A19B111EA24C7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B 2016 Term Loan [Member] </link:label>
<link:label id="lab_lvlt_TrancheB2016TermLoanMember_848E79E38AA0605E563A19B111EA24C7_label_en-US" xlink:label="lab_lvlt_TrancheB2016TermLoanMember_848E79E38AA0605E563A19B111EA24C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tranche B 2016 Term Loan [Member] </link:label>
<link:label id="lab_lvlt_TrancheB2016TermLoanMember_848E79E38AA0605E563A19B111EA24C7_documentation_en-US" xlink:label="lab_lvlt_TrancheB2016TermLoanMember_848E79E38AA0605E563A19B111EA24C7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> $600 million Tranche B 2016 of New Senior Secured Term Loan </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheB2016TermLoanMember" xlink:label="loc_lvlt_TrancheB2016TermLoanMember_848E79E38AA0605E563A19B111EA24C7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheB2016TermLoanMember_848E79E38AA0605E563A19B111EA24C7" xlink:to="lab_lvlt_TrancheB2016TermLoanMember_848E79E38AA0605E563A19B111EA24C7" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheB2019TermLoanMember_E9B6EB131CA8BA81634819B111EA34F4_verboseLabel_en-US" xlink:label="lab_lvlt_TrancheB2019TermLoanMember_E9B6EB131CA8BA81634819B111EA34F4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B 2019 Term Loan [Member] </link:label>
<link:label id="lab_lvlt_TrancheB2019TermLoanMember_E9B6EB131CA8BA81634819B111EA34F4_label_en-US" xlink:label="lab_lvlt_TrancheB2019TermLoanMember_E9B6EB131CA8BA81634819B111EA34F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tranche B 2019 Term Loan [Member] </link:label>
<link:label id="lab_lvlt_TrancheB2019TermLoanMember_E9B6EB131CA8BA81634819B111EA34F4_documentation_en-US" xlink:label="lab_lvlt_TrancheB2019TermLoanMember_E9B6EB131CA8BA81634819B111EA34F4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> $815 million Tranche B 2019 of New Senior Secured Term Loan </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheB2019TermLoanMember" xlink:label="loc_lvlt_TrancheB2019TermLoanMember_E9B6EB131CA8BA81634819B111EA34F4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheB2019TermLoanMember_E9B6EB131CA8BA81634819B111EA34F4" xlink:to="lab_lvlt_TrancheB2019TermLoanMember_E9B6EB131CA8BA81634819B111EA34F4" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentLineItems_3BE0AAFDF0D1464BF59219B111EA7A13_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_3BE0AAFDF0D1464BF59219B111EA7A13" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt </link:label>
<link:label id="lab_us-gaap_DebtInstrumentLineItems_3BE0AAFDF0D1464BF59219B111EA7A13_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_3BE0AAFDF0D1464BF59219B111EA7A13" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_3BE0AAFDF0D1464BF59219B111EA7A13" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3BE0AAFDF0D1464BF59219B111EA7A13" xlink:to="lab_us-gaap_DebtInstrumentLineItems_3BE0AAFDF0D1464BF59219B111EA7A13" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_78776AC3EA769BC75FDB19B123F1E077_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_78776AC3EA769BC75FDB19B123F1E077" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum </link:label>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_78776AC3EA769BC75FDB19B123F1E077_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_78776AC3EA769BC75FDB19B123F1E077" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_78776AC3EA769BC75FDB19B123F1E077" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_78776AC3EA769BC75FDB19B123F1E077" xlink:to="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_78776AC3EA769BC75FDB19B123F1E077" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateTerms_DA61676BF330CB6B3DBF19B111EA777B_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateTerms_DA61676BF330CB6B3DBF19B111EA777B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate Terms </link:label>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateTerms_DA61676BF330CB6B3DBF19B111EA777B_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateTerms_DA61676BF330CB6B3DBF19B111EA777B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate Terms </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentInterestRateTerms" xlink:label="loc_us-gaap_DebtInstrumentInterestRateTerms_DA61676BF330CB6B3DBF19B111EA777B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateTerms_DA61676BF330CB6B3DBF19B111EA777B" xlink:to="lab_us-gaap_DebtInstrumentInterestRateTerms_DA61676BF330CB6B3DBF19B111EA777B" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_EB3E4FF91C451B8F649D19B111EA0018_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount_EB3E4FF91C451B8F649D19B111EA0018" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Total Debt Obligations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_EB3E4FF91C451B8F649D19B111EA0018" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_EB3E4FF91C451B8F649D19B111EA0018" xlink:to="lab_us-gaap_DebtInstrumentCarryingAmount_EB3E4FF91C451B8F649D19B111EA0018" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_C96386C7CEBF03437B2719B111EACEAF_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_C96386C7CEBF03437B2719B111EACEAF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate, Stated Percentage </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_C96386C7CEBF03437B2719B111EACEAF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_C96386C7CEBF03437B2719B111EACEAF" xlink:to="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_C96386C7CEBF03437B2719B111EACEAF" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_2E5D843EEF0D6980F04619B1529D1257_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_2E5D843EEF0D6980F04619B1529D1257" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Description of Variable Rate Basis </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentDescriptionOfVariableRateBasis" xlink:label="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_2E5D843EEF0D6980F04619B1529D1257" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_2E5D843EEF0D6980F04619B1529D1257" xlink:to="lab_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_2E5D843EEF0D6980F04619B1529D1257" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_400EEE4731DA818A8DD819B111EA0DEB_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_400EEE4731DA818A8DD819B111EA0DEB" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Total Unamortized (Discount) Premium </link:label>
<link:label id="lab_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_400EEE4731DA818A8DD819B111EA0DEB_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_400EEE4731DA818A8DD819B111EA0DEB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Unamortized Discount (Premium), Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_400EEE4731DA818A8DD819B111EA0DEB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_400EEE4731DA818A8DD819B111EA0DEB" xlink:to="lab_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_400EEE4731DA818A8DD819B111EA0DEB" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_47DAD10FC244EE27729119B111EAB9E7_negatedLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_47DAD10FC244EE27729119B111EAB9E7" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Less current portion </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_47DAD10FC244EE27729119B111EAB9E7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_47DAD10FC244EE27729119B111EAB9E7" xlink:to="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_47DAD10FC244EE27729119B111EAB9E7" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermPurchaseCommitmentTable_CB91A841F0A2E5A8AF88175FE02E6EB8_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentTable_CB91A841F0A2E5A8AF88175FE02E6EB8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment [Table] </link:label>
<link:label id="lab_us-gaap_LongTermPurchaseCommitmentTable_CB91A841F0A2E5A8AF88175FE02E6EB8_label_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentTable_CB91A841F0A2E5A8AF88175FE02E6EB8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermPurchaseCommitmentTable" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentTable_CB91A841F0A2E5A8AF88175FE02E6EB8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentTable_CB91A841F0A2E5A8AF88175FE02E6EB8" xlink:to="lab_us-gaap_LongTermPurchaseCommitmentTable_CB91A841F0A2E5A8AF88175FE02E6EB8" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_BAE9BF689D2D68299BF8175FE02E9F9C_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_BAE9BF689D2D68299BF8175FE02E9F9C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment by Category of Item Purchased [Axis] </link:label>
<link:label id="lab_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_BAE9BF689D2D68299BF8175FE02E9F9C_label_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_BAE9BF689D2D68299BF8175FE02E9F9C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Category of Item Purchased [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_BAE9BF689D2D68299BF8175FE02E9F9C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_BAE9BF689D2D68299BF8175FE02E9F9C" xlink:to="lab_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_BAE9BF689D2D68299BF8175FE02E9F9C" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_E950E5C028A359CA9AEE175FE02E655C_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_E950E5C028A359CA9AEE175FE02E655C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment, Category of Item Purchased [Domain] </link:label>
<link:label id="lab_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_E950E5C028A359CA9AEE175FE02E655C_label_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_E950E5C028A359CA9AEE175FE02E655C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment, Category of Item Purchased [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_E950E5C028A359CA9AEE175FE02E655C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_E950E5C028A359CA9AEE175FE02E655C" xlink:to="lab_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_E950E5C028A359CA9AEE175FE02E655C" xlink:type="arc"/>
<link:label id="lab_lvlt_CostOfAccessServicesMember_DDA9751C0F24ECD7315A175FE02E7DB1_terseLabel_en-US" xlink:label="lab_lvlt_CostOfAccessServicesMember_DDA9751C0F24ECD7315A175FE02E7DB1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cost of Access Services </link:label>
<link:label id="lab_lvlt_CostOfAccessServicesMember_DDA9751C0F24ECD7315A175FE02E7DB1_label_en-US" xlink:label="lab_lvlt_CostOfAccessServicesMember_DDA9751C0F24ECD7315A175FE02E7DB1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cost of Access Services [Member] </link:label>
<link:label id="lab_lvlt_CostOfAccessServicesMember_DDA9751C0F24ECD7315A175FE02E7DB1_documentation_en-US" xlink:label="lab_lvlt_CostOfAccessServicesMember_DDA9751C0F24ECD7315A175FE02E7DB1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Cost of Access Services [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_CostOfAccessServicesMember" xlink:label="loc_lvlt_CostOfAccessServicesMember_DDA9751C0F24ECD7315A175FE02E7DB1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_CostOfAccessServicesMember_DDA9751C0F24ECD7315A175FE02E7DB1" xlink:to="lab_lvlt_CostOfAccessServicesMember_DDA9751C0F24ECD7315A175FE02E7DB1" xlink:type="arc"/>
<link:label id="lab_lvlt_ThirdPartyMaintenanceServicesMember_797C958662C30D257A59175FE02EBC38_terseLabel_en-US" xlink:label="lab_lvlt_ThirdPartyMaintenanceServicesMember_797C958662C30D257A59175FE02EBC38" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Third Party Maintenance Services </link:label>
<link:label id="lab_lvlt_ThirdPartyMaintenanceServicesMember_797C958662C30D257A59175FE02EBC38_label_en-US" xlink:label="lab_lvlt_ThirdPartyMaintenanceServicesMember_797C958662C30D257A59175FE02EBC38" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Third Party Maintenance Services [Member] </link:label>
<link:label id="lab_lvlt_ThirdPartyMaintenanceServicesMember_797C958662C30D257A59175FE02EBC38_documentation_en-US" xlink:label="lab_lvlt_ThirdPartyMaintenanceServicesMember_797C958662C30D257A59175FE02EBC38" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Third Party Maintenance Services [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ThirdPartyMaintenanceServicesMember" xlink:label="loc_lvlt_ThirdPartyMaintenanceServicesMember_797C958662C30D257A59175FE02EBC38" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ThirdPartyMaintenanceServicesMember_797C958662C30D257A59175FE02EBC38" xlink:to="lab_lvlt_ThirdPartyMaintenanceServicesMember_797C958662C30D257A59175FE02EBC38" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermPurchaseCommitmentLineItems_215B65B886E7FEEB606D175FE02E3125_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentLineItems_215B65B886E7FEEB606D175FE02E3125" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment </link:label>
<link:label id="lab_us-gaap_LongTermPurchaseCommitmentLineItems_215B65B886E7FEEB606D175FE02E3125_label_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentLineItems_215B65B886E7FEEB606D175FE02E3125" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermPurchaseCommitmentLineItems" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentLineItems_215B65B886E7FEEB606D175FE02E3125" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentLineItems_215B65B886E7FEEB606D175FE02E3125" xlink:to="lab_us-gaap_LongTermPurchaseCommitmentLineItems_215B65B886E7FEEB606D175FE02E3125" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermPurchaseCommitmentAmount_CCCE991F2A7D52A14164175FE02E7D73_totalLabel_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentAmount_CCCE991F2A7D52A14164175FE02E7D73" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total </link:label>
<link:label id="lab_us-gaap_LongTermPurchaseCommitmentAmount_CCCE991F2A7D52A14164175FE02E7D73_label_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentAmount_CCCE991F2A7D52A14164175FE02E7D73" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermPurchaseCommitmentAmount" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentAmount_CCCE991F2A7D52A14164175FE02E7D73" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentAmount_CCCE991F2A7D52A14164175FE02E7D73" xlink:to="lab_us-gaap_LongTermPurchaseCommitmentAmount_CCCE991F2A7D52A14164175FE02E7D73" xlink:type="arc"/>
<link:label id="lab_lvlt_LongTermPurchaseCommitmentAmountDueWithOneYear_67A4AD2AE18D6CF1DE62175FE02E458B_terseLabel_en-US" xlink:label="lab_lvlt_LongTermPurchaseCommitmentAmountDueWithOneYear_67A4AD2AE18D6CF1DE62175FE02E458B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Less than 1 Year </link:label>
<link:label id="lab_lvlt_LongTermPurchaseCommitmentAmountDueWithOneYear_67A4AD2AE18D6CF1DE62175FE02E458B_label_en-US" xlink:label="lab_lvlt_LongTermPurchaseCommitmentAmountDueWithOneYear_67A4AD2AE18D6CF1DE62175FE02E458B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment, Amount, Due with One Year </link:label>
<link:label id="lab_lvlt_LongTermPurchaseCommitmentAmountDueWithOneYear_67A4AD2AE18D6CF1DE62175FE02E458B_documentation_en-US" xlink:label="lab_lvlt_LongTermPurchaseCommitmentAmountDueWithOneYear_67A4AD2AE18D6CF1DE62175FE02E458B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment, Amount, Due with One Year </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_LongTermPurchaseCommitmentAmountDueWithOneYear" xlink:label="loc_lvlt_LongTermPurchaseCommitmentAmountDueWithOneYear_67A4AD2AE18D6CF1DE62175FE02E458B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_LongTermPurchaseCommitmentAmountDueWithOneYear_67A4AD2AE18D6CF1DE62175FE02E458B" xlink:to="lab_lvlt_LongTermPurchaseCommitmentAmountDueWithOneYear_67A4AD2AE18D6CF1DE62175FE02E458B" xlink:type="arc"/>
<link:label id="lab_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenOneYearAndLessThenThreeYears_0E2150BFDA7BCD0FD29C175FE02E6C73_terseLabel_en-US" xlink:label="lab_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenOneYearAndLessThenThreeYears_0E2150BFDA7BCD0FD29C175FE02E6C73" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2 - 3 Years </link:label>
<link:label id="lab_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenOneYearAndLessThenThreeYears_0E2150BFDA7BCD0FD29C175FE02E6C73_label_en-US" xlink:label="lab_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenOneYearAndLessThenThreeYears_0E2150BFDA7BCD0FD29C175FE02E6C73" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment, Amount, Due in More Then One Year and Less Then Three Years </link:label>
<link:label id="lab_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenOneYearAndLessThenThreeYears_0E2150BFDA7BCD0FD29C175FE02E6C73_documentation_en-US" xlink:label="lab_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenOneYearAndLessThenThreeYears_0E2150BFDA7BCD0FD29C175FE02E6C73" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment, Amount, Due in More Then One Year and Less Then Three Years </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenOneYearAndLessThenThreeYears" xlink:label="loc_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenOneYearAndLessThenThreeYears_0E2150BFDA7BCD0FD29C175FE02E6C73" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenOneYearAndLessThenThreeYears_0E2150BFDA7BCD0FD29C175FE02E6C73" xlink:to="lab_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenOneYearAndLessThenThreeYears_0E2150BFDA7BCD0FD29C175FE02E6C73" xlink:type="arc"/>
<link:label id="lab_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenFourYearsAndLessThenFiveYears_B7D152AD30D5E59652AF175FE02ED5D7_terseLabel_en-US" xlink:label="lab_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenFourYearsAndLessThenFiveYears_B7D152AD30D5E59652AF175FE02ED5D7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 4 - 5 Years </link:label>
<link:label id="lab_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenFourYearsAndLessThenFiveYears_B7D152AD30D5E59652AF175FE02ED5D7_label_en-US" xlink:label="lab_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenFourYearsAndLessThenFiveYears_B7D152AD30D5E59652AF175FE02ED5D7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment, Amount, Due in More Then Four Years and Less Then Five Years </link:label>
<link:label id="lab_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenFourYearsAndLessThenFiveYears_B7D152AD30D5E59652AF175FE02ED5D7_documentation_en-US" xlink:label="lab_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenFourYearsAndLessThenFiveYears_B7D152AD30D5E59652AF175FE02ED5D7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment, Amount, Due in More Then Four Years and Less Then Five Years </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenFourYearsAndLessThenFiveYears" xlink:label="loc_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenFourYearsAndLessThenFiveYears_B7D152AD30D5E59652AF175FE02ED5D7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenFourYearsAndLessThenFiveYears_B7D152AD30D5E59652AF175FE02ED5D7" xlink:to="lab_lvlt_LongTermPurchaseCommitmentAmountDueInMoreThenFourYearsAndLessThenFiveYears_B7D152AD30D5E59652AF175FE02ED5D7" xlink:type="arc"/>
<link:label id="lab_lvlt_LongTermPurchaseCommitmentAmountDueAfterFiveYears_1C9DC860281067D1B1EA175FE02ECC81_terseLabel_en-US" xlink:label="lab_lvlt_LongTermPurchaseCommitmentAmountDueAfterFiveYears_1C9DC860281067D1B1EA175FE02ECC81" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> After 5 Years </link:label>
<link:label id="lab_lvlt_LongTermPurchaseCommitmentAmountDueAfterFiveYears_1C9DC860281067D1B1EA175FE02ECC81_label_en-US" xlink:label="lab_lvlt_LongTermPurchaseCommitmentAmountDueAfterFiveYears_1C9DC860281067D1B1EA175FE02ECC81" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment, Amount, Due After Five Years </link:label>
<link:label id="lab_lvlt_LongTermPurchaseCommitmentAmountDueAfterFiveYears_1C9DC860281067D1B1EA175FE02ECC81_documentation_en-US" xlink:label="lab_lvlt_LongTermPurchaseCommitmentAmountDueAfterFiveYears_1C9DC860281067D1B1EA175FE02ECC81" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment, Amount, Due After Five Years </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_LongTermPurchaseCommitmentAmountDueAfterFiveYears" xlink:label="loc_lvlt_LongTermPurchaseCommitmentAmountDueAfterFiveYears_1C9DC860281067D1B1EA175FE02ECC81" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_LongTermPurchaseCommitmentAmountDueAfterFiveYears_1C9DC860281067D1B1EA175FE02ECC81" xlink:to="lab_lvlt_LongTermPurchaseCommitmentAmountDueAfterFiveYears_1C9DC860281067D1B1EA175FE02ECC81" xlink:type="arc"/>
<link:label id="lab_lvlt_GoodwillDisclosureAbstract_527F9D32D81DCACA0C69175FE204B196_label_en-US" xlink:label="lab_lvlt_GoodwillDisclosureAbstract_527F9D32D81DCACA0C69175FE204B196" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill Disclosure [Abstract] </link:label>
<link:label id="lab_lvlt_GoodwillDisclosureAbstract_527F9D32D81DCACA0C69175FE204B196_documentation_en-US" xlink:label="lab_lvlt_GoodwillDisclosureAbstract_527F9D32D81DCACA0C69175FE204B196" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> -- None. No documentation exists for this element. -- </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_GoodwillDisclosureAbstract" xlink:label="loc_lvlt_GoodwillDisclosureAbstract_527F9D32D81DCACA0C69175FE204B196" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_GoodwillDisclosureAbstract_527F9D32D81DCACA0C69175FE204B196" xlink:to="lab_lvlt_GoodwillDisclosureAbstract_527F9D32D81DCACA0C69175FE204B196" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfGoodwillTextBlock_18495E8DC63F0D243E60175FE2047323_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTextBlock_18495E8DC63F0D243E60175FE2047323" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of changes in carrying amount of goodwill </link:label>
<link:label id="lab_us-gaap_ScheduleOfGoodwillTextBlock_18495E8DC63F0D243E60175FE2047323_label_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTextBlock_18495E8DC63F0D243E60175FE2047323" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Goodwill [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfGoodwillTextBlock" xlink:label="loc_us-gaap_ScheduleOfGoodwillTextBlock_18495E8DC63F0D243E60175FE2047323" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfGoodwillTextBlock_18495E8DC63F0D243E60175FE2047323" xlink:to="lab_us-gaap_ScheduleOfGoodwillTextBlock_18495E8DC63F0D243E60175FE2047323" xlink:type="arc"/>
<link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_FA962E85AB3C90D49E321A096078DED1_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_FA962E85AB3C90D49E321A096078DED1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_FA962E85AB3C90D49E321A096078DED1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_FA962E85AB3C90D49E321A096078DED1" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_FA962E85AB3C90D49E321A096078DED1" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_0BA4EE5D22605158DF811A09607871D1_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_0BA4EE5D22605158DF811A09607871D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign currency translation adjustments, net of tax effect of $13, $0, and $0 </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_0BA4EE5D22605158DF811A09607871D1_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_0BA4EE5D22605158DF811A09607871D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_0BA4EE5D22605158DF811A09607871D1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_0BA4EE5D22605158DF811A09607871D1" xlink:to="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_0BA4EE5D22605158DF811A09607871D1" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_99782DE7C26DFB2539061A096078B9AB_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_99782DE7C26DFB2539061A096078B9AB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Defined benefit pension plan adjustments, net of tax effect of ($2), $0, and $0 </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_99782DE7C26DFB2539061A096078B9AB_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_99782DE7C26DFB2539061A096078B9AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax, Portion Attributable to Parent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_99782DE7C26DFB2539061A096078B9AB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_99782DE7C26DFB2539061A096078B9AB" xlink:to="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_99782DE7C26DFB2539061A096078B9AB" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_FB8817ED520770D879701A096078CBEE_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_FB8817ED520770D879701A096078CBEE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Net of Tax </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_FB8817ED520770D879701A096078CBEE_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_FB8817ED520770D879701A096078CBEE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Net of Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_FB8817ED520770D879701A096078CBEE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_FB8817ED520770D879701A096078CBEE" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_FB8817ED520770D879701A096078CBEE" xlink:type="arc"/>
<link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_6C346ECB1D5D9D43339D1A09607864AC_terseLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax_6C346ECB1D5D9D43339D1A09607864AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Comprehensive Income (Loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_6C346ECB1D5D9D43339D1A09607864AC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_6C346ECB1D5D9D43339D1A09607864AC" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTax_6C346ECB1D5D9D43339D1A09607864AC" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_4FCAD669722CB2F23311175FDDE0AF7F_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_4FCAD669722CB2F23311175FDDE0AF7F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Defined Benefit Plans Disclosures [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_4FCAD669722CB2F23311175FDDE0AF7F_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_4FCAD669722CB2F23311175FDDE0AF7F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Defined Benefit Plans Disclosures [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_4FCAD669722CB2F23311175FDDE0AF7F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_4FCAD669722CB2F23311175FDDE0AF7F" xlink:to="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_4FCAD669722CB2F23311175FDDE0AF7F" xlink:type="arc"/>
<link:label id="lab_lvlt_PensionResponsibilityAxis_1B9F01FCB1943331CB5B175FDDE0384C_terseLabel_en-US" xlink:label="lab_lvlt_PensionResponsibilityAxis_1B9F01FCB1943331CB5B175FDDE0384C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Pension Responsibility [Axis] </link:label>
<link:label id="lab_lvlt_PensionResponsibilityAxis_1B9F01FCB1943331CB5B175FDDE0384C_label_en-US" xlink:label="lab_lvlt_PensionResponsibilityAxis_1B9F01FCB1943331CB5B175FDDE0384C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Pension Responsibility [Axis] </link:label>
<link:label id="lab_lvlt_PensionResponsibilityAxis_1B9F01FCB1943331CB5B175FDDE0384C_documentation_en-US" xlink:label="lab_lvlt_PensionResponsibilityAxis_1B9F01FCB1943331CB5B175FDDE0384C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Pension Responsibility [Axis] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PensionResponsibilityAxis" xlink:label="loc_lvlt_PensionResponsibilityAxis_1B9F01FCB1943331CB5B175FDDE0384C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PensionResponsibilityAxis_1B9F01FCB1943331CB5B175FDDE0384C" xlink:to="lab_lvlt_PensionResponsibilityAxis_1B9F01FCB1943331CB5B175FDDE0384C" xlink:type="arc"/>
<link:label id="lab_lvlt_PensionResponsibilityDomain_CA11541AF3ED0723CE14175FDDE095C3_terseLabel_en-US" xlink:label="lab_lvlt_PensionResponsibilityDomain_CA11541AF3ED0723CE14175FDDE095C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Pension Responsibility [Domain] </link:label>
<link:label id="lab_lvlt_PensionResponsibilityDomain_CA11541AF3ED0723CE14175FDDE095C3_label_en-US" xlink:label="lab_lvlt_PensionResponsibilityDomain_CA11541AF3ED0723CE14175FDDE095C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Pension Responsibility [Domain] </link:label>
<link:label id="lab_lvlt_PensionResponsibilityDomain_CA11541AF3ED0723CE14175FDDE095C3_documentation_en-US" xlink:label="lab_lvlt_PensionResponsibilityDomain_CA11541AF3ED0723CE14175FDDE095C3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Pension Responsibility [Domain] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PensionResponsibilityDomain" xlink:label="loc_lvlt_PensionResponsibilityDomain_CA11541AF3ED0723CE14175FDDE095C3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PensionResponsibilityDomain_CA11541AF3ED0723CE14175FDDE095C3" xlink:to="lab_lvlt_PensionResponsibilityDomain_CA11541AF3ED0723CE14175FDDE095C3" xlink:type="arc"/>
<link:label id="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems_58215C2E19A361D2055C175FDDE0E48B_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems_58215C2E19A361D2055C175FDDE0E48B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan Disclosure </link:label>
<link:label id="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems_58215C2E19A361D2055C175FDDE0E48B_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems_58215C2E19A361D2055C175FDDE0E48B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan Disclosure [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_58215C2E19A361D2055C175FDDE0E48B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_58215C2E19A361D2055C175FDDE0E48B" xlink:to="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems_58215C2E19A361D2055C175FDDE0E48B" xlink:type="arc"/>
<link:label id="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_9371CCD0247C5E68E4ED175FDDE013D8_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_9371CCD0247C5E68E4ED175FDDE013D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Fair Value of Plan Assets </link:label>
<link:label id="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_9371CCD0247C5E68E4ED175FDDE013D8_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_9371CCD0247C5E68E4ED175FDDE013D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Fair Value of Plan Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_9371CCD0247C5E68E4ED175FDDE013D8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_9371CCD0247C5E68E4ED175FDDE013D8" xlink:to="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_9371CCD0247C5E68E4ED175FDDE013D8" xlink:type="arc"/>
<link:label id="lab_us-gaap_DefinedBenefitPlanBenefitObligation_91EC24EEAEBC0D000FC4175FDDE0BAD1_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanBenefitObligation_91EC24EEAEBC0D000FC4175FDDE0BAD1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Benefit Obligation </link:label>
<link:label id="lab_us-gaap_DefinedBenefitPlanBenefitObligation_91EC24EEAEBC0D000FC4175FDDE0BAD1_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanBenefitObligation_91EC24EEAEBC0D000FC4175FDDE0BAD1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Benefit Obligation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligation" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligation_91EC24EEAEBC0D000FC4175FDDE0BAD1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanBenefitObligation_91EC24EEAEBC0D000FC4175FDDE0BAD1" xlink:to="lab_us-gaap_DefinedBenefitPlanBenefitObligation_91EC24EEAEBC0D000FC4175FDDE0BAD1" xlink:type="arc"/>
<link:label id="lab_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_DF1913E9A658E063269F175FDDE0A432_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_DF1913E9A658E063269F175FDDE0A432" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Funded Status of Plan </link:label>
<link:label id="lab_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_DF1913E9A658E063269F175FDDE0A432_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_DF1913E9A658E063269F175FDDE0A432" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Funded Status of Plan </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanFundedStatusOfPlan" xlink:label="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_DF1913E9A658E063269F175FDDE0A432" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_DF1913E9A658E063269F175FDDE0A432" xlink:to="lab_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_DF1913E9A658E063269F175FDDE0A432" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_E05A7934C51FE348A7FF194FB4311C3E_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_E05A7934C51FE348A7FF194FB4311C3E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss) [Table] </link:label>
<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_E05A7934C51FE348A7FF194FB4311C3E_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_E05A7934C51FE348A7FF194FB4311C3E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss) [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_E05A7934C51FE348A7FF194FB4311C3E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_E05A7934C51FE348A7FF194FB4311C3E" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_E05A7934C51FE348A7FF194FB4311C3E" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementEquityComponentsAxis_ED5C5F7538E901F2EE34194FB4312C34_terseLabel_en-US" xlink:label="lab_us-gaap_StatementEquityComponentsAxis_ED5C5F7538E901F2EE34194FB4312C34" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity Components [Axis] </link:label>
<link:label id="lab_us-gaap_StatementEquityComponentsAxis_ED5C5F7538E901F2EE34194FB4312C34_label_en-US" xlink:label="lab_us-gaap_StatementEquityComponentsAxis_ED5C5F7538E901F2EE34194FB4312C34" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Components [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_ED5C5F7538E901F2EE34194FB4312C34" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_ED5C5F7538E901F2EE34194FB4312C34" xlink:to="lab_us-gaap_StatementEquityComponentsAxis_ED5C5F7538E901F2EE34194FB4312C34" xlink:type="arc"/>
<link:label id="lab_us-gaap_EquityComponentDomain_5A9AC19522986F4B9783194FB431C64B_terseLabel_en-US" xlink:label="lab_us-gaap_EquityComponentDomain_5A9AC19522986F4B9783194FB431C64B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity Component [Domain] </link:label>
<link:label id="lab_us-gaap_EquityComponentDomain_5A9AC19522986F4B9783194FB431C64B_label_en-US" xlink:label="lab_us-gaap_EquityComponentDomain_5A9AC19522986F4B9783194FB431C64B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Component [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_5A9AC19522986F4B9783194FB431C64B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityComponentDomain_5A9AC19522986F4B9783194FB431C64B" xlink:to="lab_us-gaap_EquityComponentDomain_5A9AC19522986F4B9783194FB431C64B" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccumulatedTranslationAdjustmentMember_EB49F04765B184DB785F194FB431CFBC_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedTranslationAdjustmentMember_EB49F04765B184DB785F194FB431CFBC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Translation Adjustment [Member] </link:label>
<link:label id="lab_us-gaap_AccumulatedTranslationAdjustmentMember_EB49F04765B184DB785F194FB431CFBC_label_en-US" xlink:label="lab_us-gaap_AccumulatedTranslationAdjustmentMember_EB49F04765B184DB785F194FB431CFBC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Foreign Currency Adjustment Attributable to Parent [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_EB49F04765B184DB785F194FB431CFBC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedTranslationAdjustmentMember_EB49F04765B184DB785F194FB431CFBC" xlink:to="lab_us-gaap_AccumulatedTranslationAdjustmentMember_EB49F04765B184DB785F194FB431CFBC" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_08EBE245E1BE9472A443194FB4312D63_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_08EBE245E1BE9472A443194FB4312D63" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Defined Benefit Plans Adjustment [Member] </link:label>
<link:label id="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_08EBE245E1BE9472A443194FB4312D63_label_en-US" xlink:label="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_08EBE245E1BE9472A443194FB4312D63" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_08EBE245E1BE9472A443194FB4312D63" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_08EBE245E1BE9472A443194FB4312D63" xlink:to="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_08EBE245E1BE9472A443194FB4312D63" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_92015206A5A3B23DA649194FB431B826_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_92015206A5A3B23DA649194FB431B826" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss) [Line Items] </link:label>
<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_92015206A5A3B23DA649194FB431B826_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_92015206A5A3B23DA649194FB431B826" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss) [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_92015206A5A3B23DA649194FB431B826" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_92015206A5A3B23DA649194FB431B826" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_92015206A5A3B23DA649194FB431B826" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1BDCD125CB8B38253D50194FB431EA98_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1BDCD125CB8B38253D50194FB431EA98" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss), Net of Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1BDCD125CB8B38253D50194FB431EA98" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1BDCD125CB8B38253D50194FB431EA98" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1BDCD125CB8B38253D50194FB431EA98" xlink:type="arc"/>
<link:label id="lab_lvlt_OtherComprehensiveIncomeBeforeReclassifications_872A05A8178ECED0A945194FB4310460_terseLabel_en-US" xlink:label="lab_lvlt_OtherComprehensiveIncomeBeforeReclassifications_872A05A8178ECED0A945194FB4310460" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other comprehensive income before reclassifications </link:label>
<link:label id="lab_lvlt_OtherComprehensiveIncomeBeforeReclassifications_872A05A8178ECED0A945194FB4310460_label_en-US" xlink:label="lab_lvlt_OtherComprehensiveIncomeBeforeReclassifications_872A05A8178ECED0A945194FB4310460" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other comprehensive income before reclassifications </link:label>
<link:label id="lab_lvlt_OtherComprehensiveIncomeBeforeReclassifications_872A05A8178ECED0A945194FB4310460_documentation_en-US" xlink:label="lab_lvlt_OtherComprehensiveIncomeBeforeReclassifications_872A05A8178ECED0A945194FB4310460" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Other comprehensive income before reclassifications </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OtherComprehensiveIncomeBeforeReclassifications" xlink:label="loc_lvlt_OtherComprehensiveIncomeBeforeReclassifications_872A05A8178ECED0A945194FB4310460" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OtherComprehensiveIncomeBeforeReclassifications_872A05A8178ECED0A945194FB4310460" xlink:to="lab_lvlt_OtherComprehensiveIncomeBeforeReclassifications_872A05A8178ECED0A945194FB4310460" xlink:type="arc"/>
<link:label id="lab_lvlt_AmountsReclassifiedFromAccumulatedOtherComprehensiveIncome_A87C731B484A5CFC7232194FB4317078_terseLabel_en-US" xlink:label="lab_lvlt_AmountsReclassifiedFromAccumulatedOtherComprehensiveIncome_A87C731B484A5CFC7232194FB4317078" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amounts reclassified from accumulated other comprehensive income </link:label>
<link:label id="lab_lvlt_AmountsReclassifiedFromAccumulatedOtherComprehensiveIncome_A87C731B484A5CFC7232194FB4317078_label_en-US" xlink:label="lab_lvlt_AmountsReclassifiedFromAccumulatedOtherComprehensiveIncome_A87C731B484A5CFC7232194FB4317078" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amounts reclassified from accumulated other comprehensive income </link:label>
<link:label id="lab_lvlt_AmountsReclassifiedFromAccumulatedOtherComprehensiveIncome_A87C731B484A5CFC7232194FB4317078_documentation_en-US" xlink:label="lab_lvlt_AmountsReclassifiedFromAccumulatedOtherComprehensiveIncome_A87C731B484A5CFC7232194FB4317078" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amounts reclassified from accumulated other comprehensive income </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_AmountsReclassifiedFromAccumulatedOtherComprehensiveIncome" xlink:label="loc_lvlt_AmountsReclassifiedFromAccumulatedOtherComprehensiveIncome_A87C731B484A5CFC7232194FB4317078" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_AmountsReclassifiedFromAccumulatedOtherComprehensiveIncome_A87C731B484A5CFC7232194FB4317078" xlink:to="lab_lvlt_AmountsReclassifiedFromAccumulatedOtherComprehensiveIncome_A87C731B484A5CFC7232194FB4317078" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetRetirementObligationDisclosureAbstract_BC6791D877A5B5DA8CA2194FB521D513_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationDisclosureAbstract_BC6791D877A5B5DA8CA2194FB521D513" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligation Disclosure [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetRetirementObligationDisclosureAbstract" xlink:label="loc_us-gaap_AssetRetirementObligationDisclosureAbstract_BC6791D877A5B5DA8CA2194FB521D513" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationDisclosureAbstract_BC6791D877A5B5DA8CA2194FB521D513" xlink:to="lab_us-gaap_AssetRetirementObligationDisclosureAbstract_BC6791D877A5B5DA8CA2194FB521D513" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleOfAssetRetirementObligationTable_51AF6F1352B3EC1522E1194FB52100D3_terseLabel_en-US" xlink:label="lab_lvlt_ScheduleOfAssetRetirementObligationTable_51AF6F1352B3EC1522E1194FB52100D3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Asset Retirement Obligation [Table] </link:label>
<link:label id="lab_lvlt_ScheduleOfAssetRetirementObligationTable_51AF6F1352B3EC1522E1194FB52100D3_label_en-US" xlink:label="lab_lvlt_ScheduleOfAssetRetirementObligationTable_51AF6F1352B3EC1522E1194FB52100D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Asset Retirement Obligation [Table] </link:label>
<link:label id="lab_lvlt_ScheduleOfAssetRetirementObligationTable_51AF6F1352B3EC1522E1194FB52100D3_documentation_en-US" xlink:label="lab_lvlt_ScheduleOfAssetRetirementObligationTable_51AF6F1352B3EC1522E1194FB52100D3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Schedule of Asset Retirement Obligation [Table] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleOfAssetRetirementObligationTable" xlink:label="loc_lvlt_ScheduleOfAssetRetirementObligationTable_51AF6F1352B3EC1522E1194FB52100D3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleOfAssetRetirementObligationTable_51AF6F1352B3EC1522E1194FB52100D3" xlink:to="lab_lvlt_ScheduleOfAssetRetirementObligationTable_51AF6F1352B3EC1522E1194FB52100D3" xlink:type="arc"/>
<link:label id="lab_lvlt_AssetRetirementObligationLineItems_DEE4EDCC04F9C0DD0829194FB521B4A6_terseLabel_en-US" xlink:label="lab_lvlt_AssetRetirementObligationLineItems_DEE4EDCC04F9C0DD0829194FB521B4A6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligation, Change in Accounting Estimate </link:label>
<link:label id="lab_lvlt_AssetRetirementObligationLineItems_DEE4EDCC04F9C0DD0829194FB521B4A6_label_en-US" xlink:label="lab_lvlt_AssetRetirementObligationLineItems_DEE4EDCC04F9C0DD0829194FB521B4A6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligation [Line Items] </link:label>
<link:label id="lab_lvlt_AssetRetirementObligationLineItems_DEE4EDCC04F9C0DD0829194FB521B4A6_documentation_en-US" xlink:label="lab_lvlt_AssetRetirementObligationLineItems_DEE4EDCC04F9C0DD0829194FB521B4A6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligation [Line Items] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_AssetRetirementObligationLineItems" xlink:label="loc_lvlt_AssetRetirementObligationLineItems_DEE4EDCC04F9C0DD0829194FB521B4A6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_AssetRetirementObligationLineItems_DEE4EDCC04F9C0DD0829194FB521B4A6" xlink:to="lab_lvlt_AssetRetirementObligationLineItems_DEE4EDCC04F9C0DD0829194FB521B4A6" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentGross_7DF338E22909C55ACD10194FB521A459_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross_7DF338E22909C55ACD10194FB521A459" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_7DF338E22909C55ACD10194FB521A459" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_7DF338E22909C55ACD10194FB521A459" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentGross_7DF338E22909C55ACD10194FB521A459" xlink:type="arc"/>
<link:label id="lab_us-gaap_CostsAndExpenses_C31AA90BB646CF57F808194FB521F4B2_negatedLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_C31AA90BB646CF57F808194FB521F4B2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Selling, General and Administrative and Depreciation Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="loc_us-gaap_CostsAndExpenses_C31AA90BB646CF57F808194FB521F4B2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostsAndExpenses_C31AA90BB646CF57F808194FB521F4B2" xlink:to="lab_us-gaap_CostsAndExpenses_C31AA90BB646CF57F808194FB521F4B2" xlink:type="arc"/>
<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_D86EEC9978E89CB2BB1D194FB521BC3D_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_D86EEC9978E89CB2BB1D194FB521BC3D" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Selling, General and Administrative Expenses </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_D86EEC9978E89CB2BB1D194FB521BC3D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SellingGeneralAndAdministrativeExpense_D86EEC9978E89CB2BB1D194FB521BC3D" xlink:to="lab_us-gaap_SellingGeneralAndAdministrativeExpense_D86EEC9978E89CB2BB1D194FB521BC3D" xlink:type="arc"/>
<link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_EA861078CECC1DE16B32194FB521634B_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_EA861078CECC1DE16B32194FB521634B" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation and Amortization </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_EA861078CECC1DE16B32194FB521634B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationDepletionAndAmortization_EA861078CECC1DE16B32194FB521634B" xlink:to="lab_us-gaap_DepreciationDepletionAndAmortization_EA861078CECC1DE16B32194FB521634B" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetRetirementObligationRollForwardAnalysisRollForward_F59CB531611D01DDA98E194FB5212F89_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationRollForwardAnalysisRollForward_F59CB531611D01DDA98E194FB5212F89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetRetirementObligationRollForwardAnalysisRollForward" xlink:label="loc_us-gaap_AssetRetirementObligationRollForwardAnalysisRollForward_F59CB531611D01DDA98E194FB5212F89" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationRollForwardAnalysisRollForward_F59CB531611D01DDA98E194FB5212F89" xlink:to="lab_us-gaap_AssetRetirementObligationRollForwardAnalysisRollForward_F59CB531611D01DDA98E194FB5212F89" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetRetirementObligation_A79CDE35AEBD921CDBD4194FB52173C0_periodStartLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligation_A79CDE35AEBD921CDBD4194FB52173C0" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Asset retirement obligation, beginning balance </link:label>
<link:label id="lab_us-gaap_AssetRetirementObligation_A79CDE35AEBD921CDBD4194FB52173C0_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligation_A79CDE35AEBD921CDBD4194FB52173C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetRetirementObligation" xlink:label="loc_us-gaap_AssetRetirementObligation_A79CDE35AEBD921CDBD4194FB52173C0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligation_A79CDE35AEBD921CDBD4194FB52173C0" xlink:to="lab_us-gaap_AssetRetirementObligation_A79CDE35AEBD921CDBD4194FB52173C0" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetRetirementObligationAccretionExpense_FBD9B3FA1AD7247271FA194FB521B953_terseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationAccretionExpense_FBD9B3FA1AD7247271FA194FB521B953" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accretion expense </link:label>
<link:label id="lab_us-gaap_AssetRetirementObligationAccretionExpense_FBD9B3FA1AD7247271FA194FB521B953_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationAccretionExpense_FBD9B3FA1AD7247271FA194FB521B953" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligation, Accretion Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetRetirementObligationAccretionExpense" xlink:label="loc_us-gaap_AssetRetirementObligationAccretionExpense_FBD9B3FA1AD7247271FA194FB521B953" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationAccretionExpense_FBD9B3FA1AD7247271FA194FB521B953" xlink:to="lab_us-gaap_AssetRetirementObligationAccretionExpense_FBD9B3FA1AD7247271FA194FB521B953" xlink:type="arc"/>
<link:label id="lab_lvlt_AROliabilitiesassumedinacquisition_9116C54FDE86D328B053194FB5213F70_terseLabel_en-US" xlink:label="lab_lvlt_AROliabilitiesassumedinacquisition_9116C54FDE86D328B053194FB5213F70" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> ARO liabilities assumed in acquisition </link:label>
<link:label id="lab_lvlt_AROliabilitiesassumedinacquisition_9116C54FDE86D328B053194FB5213F70_label_en-US" xlink:label="lab_lvlt_AROliabilitiesassumedinacquisition_9116C54FDE86D328B053194FB5213F70" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> ARO liabilities assumed in acquisition </link:label>
<link:label id="lab_lvlt_AROliabilitiesassumedinacquisition_9116C54FDE86D328B053194FB5213F70_documentation_en-US" xlink:label="lab_lvlt_AROliabilitiesassumedinacquisition_9116C54FDE86D328B053194FB5213F70" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> ARO liabilities assumed in acquisition represent legal obligations associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_AROliabilitiesassumedinacquisition" xlink:label="loc_lvlt_AROliabilitiesassumedinacquisition_9116C54FDE86D328B053194FB5213F70" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_AROliabilitiesassumedinacquisition_9116C54FDE86D328B053194FB5213F70" xlink:to="lab_lvlt_AROliabilitiesassumedinacquisition_9116C54FDE86D328B053194FB5213F70" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetRetirementObligationLiabilitiesSettled_F0182452211D9EBBF8F4194FB521BF36_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationLiabilitiesSettled_F0182452211D9EBBF8F4194FB521BF36" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities settled </link:label>
<link:label id="lab_us-gaap_AssetRetirementObligationLiabilitiesSettled_F0182452211D9EBBF8F4194FB521BF36_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationLiabilitiesSettled_F0182452211D9EBBF8F4194FB521BF36" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligation, Liabilities Settled </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetRetirementObligationLiabilitiesSettled" xlink:label="loc_us-gaap_AssetRetirementObligationLiabilitiesSettled_F0182452211D9EBBF8F4194FB521BF36" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationLiabilitiesSettled_F0182452211D9EBBF8F4194FB521BF36" xlink:to="lab_us-gaap_AssetRetirementObligationLiabilitiesSettled_F0182452211D9EBBF8F4194FB521BF36" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetRetirementObligationForeignCurrencyTranslation_D033ACBC3AAFE27DE576194FB521B5EC_terseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationForeignCurrencyTranslation_D033ACBC3AAFE27DE576194FB521B5EC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Effect of foreign currency rate change </link:label>
<link:label id="lab_us-gaap_AssetRetirementObligationForeignCurrencyTranslation_D033ACBC3AAFE27DE576194FB521B5EC_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationForeignCurrencyTranslation_D033ACBC3AAFE27DE576194FB521B5EC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligation, Foreign Currency Translation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetRetirementObligationForeignCurrencyTranslation" xlink:label="loc_us-gaap_AssetRetirementObligationForeignCurrencyTranslation_D033ACBC3AAFE27DE576194FB521B5EC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationForeignCurrencyTranslation_D033ACBC3AAFE27DE576194FB521B5EC" xlink:to="lab_us-gaap_AssetRetirementObligationForeignCurrencyTranslation_D033ACBC3AAFE27DE576194FB521B5EC" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetRetirementObligation_D155BE7127072F345950194FB521EDF7_periodEndLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligation_D155BE7127072F345950194FB521EDF7" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Asset retirement obligation, ending balance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetRetirementObligation" xlink:label="loc_us-gaap_AssetRetirementObligation_D155BE7127072F345950194FB521EDF7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligation_D155BE7127072F345950194FB521EDF7" xlink:to="lab_us-gaap_AssetRetirementObligation_D155BE7127072F345950194FB521EDF7" xlink:type="arc"/>
<link:label id="lab_us-gaap_EarningsPerShareAbstract_593AAFF2387A031BEB48175FDFDE76B8_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareAbstract_593AAFF2387A031BEB48175FDFDE76B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_593AAFF2387A031BEB48175FDFDE76B8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareAbstract_593AAFF2387A031BEB48175FDFDE76B8" xlink:to="lab_us-gaap_EarningsPerShareAbstract_593AAFF2387A031BEB48175FDFDE76B8" xlink:type="arc"/>
<link:label id="lab_us-gaap_EarningsPerShareTextBlock_B2E37E02B47A105ABED5175FDFDE6968_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock_B2E37E02B47A105ABED5175FDFDE6968" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss Per Share </link:label>
<link:label id="lab_us-gaap_EarningsPerShareTextBlock_B2E37E02B47A105ABED5175FDFDE6968_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock_B2E37E02B47A105ABED5175FDFDE6968" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_B2E37E02B47A105ABED5175FDFDE6968" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareTextBlock_B2E37E02B47A105ABED5175FDFDE6968" xlink:to="lab_us-gaap_EarningsPerShareTextBlock_B2E37E02B47A105ABED5175FDFDE6968" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock_40D7AC15676E5EF4DA12175FDDCC13F1_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock_40D7AC15676E5EF4DA12175FDDCC13F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Asset Retirement Obligations [Table Text Block] </link:label>
<link:label id="lab_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock_40D7AC15676E5EF4DA12175FDDCC13F1_label_en-US" xlink:label="lab_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock_40D7AC15676E5EF4DA12175FDDCC13F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Change in Asset Retirement Obligation [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock_40D7AC15676E5EF4DA12175FDDCC13F1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock_40D7AC15676E5EF4DA12175FDDCC13F1" xlink:to="lab_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock_40D7AC15676E5EF4DA12175FDDCC13F1" xlink:type="arc"/>
<link:label id="lab_lvlt_DocumentAndEntityInformationAbstract_1C0A07A0F04707AA8FA4175FDEC66C0D_label_en-US" xlink:label="lab_lvlt_DocumentAndEntityInformationAbstract_1C0A07A0F04707AA8FA4175FDEC66C0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document and Entity Information [Abstract] </link:label>
<link:label id="lab_lvlt_DocumentAndEntityInformationAbstract_1C0A07A0F04707AA8FA4175FDEC66C0D_documentation_en-US" xlink:label="lab_lvlt_DocumentAndEntityInformationAbstract_1C0A07A0F04707AA8FA4175FDEC66C0D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Document and Entity Information [Abstract] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DocumentAndEntityInformationAbstract" xlink:label="loc_lvlt_DocumentAndEntityInformationAbstract_1C0A07A0F04707AA8FA4175FDEC66C0D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DocumentAndEntityInformationAbstract_1C0A07A0F04707AA8FA4175FDEC66C0D" xlink:to="lab_lvlt_DocumentAndEntityInformationAbstract_1C0A07A0F04707AA8FA4175FDEC66C0D" xlink:type="arc"/>
<link:label id="lab_dei_EntitiesTable_996EA2F0DD80C1DF6761175FDEC6F179_terseLabel_en-US" xlink:label="lab_dei_EntitiesTable_996EA2F0DD80C1DF6761175FDEC6F179" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entities [Table] </link:label>
<link:label id="lab_dei_EntitiesTable_996EA2F0DD80C1DF6761175FDEC6F179_label_en-US" xlink:label="lab_dei_EntitiesTable_996EA2F0DD80C1DF6761175FDEC6F179" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entities [Table] </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntitiesTable" xlink:label="loc_dei_EntitiesTable_996EA2F0DD80C1DF6761175FDEC6F179" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntitiesTable_996EA2F0DD80C1DF6761175FDEC6F179" xlink:to="lab_dei_EntitiesTable_996EA2F0DD80C1DF6761175FDEC6F179" xlink:type="arc"/>
<link:label id="lab_dei_EntityInformationLineItems_36CE868055238E555506175FDED05B63_terseLabel_en-US" xlink:label="lab_dei_EntityInformationLineItems_36CE868055238E555506175FDED05B63" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Information [Line Items] </link:label>
<link:label id="lab_dei_EntityInformationLineItems_36CE868055238E555506175FDED05B63_label_en-US" xlink:label="lab_dei_EntityInformationLineItems_36CE868055238E555506175FDED05B63" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Information [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityInformationLineItems" xlink:label="loc_dei_EntityInformationLineItems_36CE868055238E555506175FDED05B63" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityInformationLineItems_36CE868055238E555506175FDED05B63" xlink:to="lab_dei_EntityInformationLineItems_36CE868055238E555506175FDED05B63" xlink:type="arc"/>
<link:label id="lab_dei_EntityRegistrantName_0CAD6CF8865C6C4C017E175FDED0C0C7_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName_0CAD6CF8865C6C4C017E175FDED0C0C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Registrant Name </link:label>
<link:label id="lab_dei_EntityRegistrantName_0CAD6CF8865C6C4C017E175FDED0C0C7_label_en-US" xlink:label="lab_dei_EntityRegistrantName_0CAD6CF8865C6C4C017E175FDED0C0C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Registrant Name </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_0CAD6CF8865C6C4C017E175FDED0C0C7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName_0CAD6CF8865C6C4C017E175FDED0C0C7" xlink:to="lab_dei_EntityRegistrantName_0CAD6CF8865C6C4C017E175FDED0C0C7" xlink:type="arc"/>
<link:label id="lab_dei_EntityCentralIndexKey_432B9E4C825A3D655DA9175FDED0785B_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey_432B9E4C825A3D655DA9175FDED0785B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Central Index Key </link:label>
<link:label id="lab_dei_EntityCentralIndexKey_432B9E4C825A3D655DA9175FDED0785B_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey_432B9E4C825A3D655DA9175FDED0785B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Central Index Key </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_432B9E4C825A3D655DA9175FDED0785B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey_432B9E4C825A3D655DA9175FDED0785B" xlink:to="lab_dei_EntityCentralIndexKey_432B9E4C825A3D655DA9175FDED0785B" xlink:type="arc"/>
<link:label id="lab_dei_DocumentType_CA4B50DE5EC8083C6094175FDED0315C_terseLabel_en-US" xlink:label="lab_dei_DocumentType_CA4B50DE5EC8083C6094175FDED0315C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Document Type </link:label>
<link:label id="lab_dei_DocumentType_CA4B50DE5EC8083C6094175FDED0315C_label_en-US" xlink:label="lab_dei_DocumentType_CA4B50DE5EC8083C6094175FDED0315C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Type </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_CA4B50DE5EC8083C6094175FDED0315C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentType_CA4B50DE5EC8083C6094175FDED0315C" xlink:to="lab_dei_DocumentType_CA4B50DE5EC8083C6094175FDED0315C" xlink:type="arc"/>
<link:label id="lab_dei_DocumentPeriodEndDate_28CE228CCFA5ADE36483175FDED0D609_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_28CE228CCFA5ADE36483175FDED0D609" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Document Period End Date </link:label>
<link:label id="lab_dei_DocumentPeriodEndDate_28CE228CCFA5ADE36483175FDED0D609_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_28CE228CCFA5ADE36483175FDED0D609" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Period End Date </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_28CE228CCFA5ADE36483175FDED0D609" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate_28CE228CCFA5ADE36483175FDED0D609" xlink:to="lab_dei_DocumentPeriodEndDate_28CE228CCFA5ADE36483175FDED0D609" xlink:type="arc"/>
<link:label id="lab_dei_AmendmentFlag_06D135E20E39F1F18557175FDED0C1D1_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag_06D135E20E39F1F18557175FDED0C1D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amendment Flag </link:label>
<link:label id="lab_dei_AmendmentFlag_06D135E20E39F1F18557175FDED0C1D1_label_en-US" xlink:label="lab_dei_AmendmentFlag_06D135E20E39F1F18557175FDED0C1D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amendment Flag </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_06D135E20E39F1F18557175FDED0C1D1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag_06D135E20E39F1F18557175FDED0C1D1" xlink:to="lab_dei_AmendmentFlag_06D135E20E39F1F18557175FDED0C1D1" xlink:type="arc"/>
<link:label id="lab_dei_CurrentFiscalYearEndDate_1D149F52B4DCECA6286C175FDED02D9F_terseLabel_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate_1D149F52B4DCECA6286C175FDED02D9F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current Fiscal Year End Date </link:label>
<link:label id="lab_dei_CurrentFiscalYearEndDate_1D149F52B4DCECA6286C175FDED02D9F_label_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate_1D149F52B4DCECA6286C175FDED02D9F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Current Fiscal Year End Date </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_1D149F52B4DCECA6286C175FDED02D9F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CurrentFiscalYearEndDate_1D149F52B4DCECA6286C175FDED02D9F" xlink:to="lab_dei_CurrentFiscalYearEndDate_1D149F52B4DCECA6286C175FDED02D9F" xlink:type="arc"/>
<link:label id="lab_dei_EntityWellKnownSeasonedIssuer_458FDA5BD195AF8B6DEE175FDED00AE2_terseLabel_en-US" xlink:label="lab_dei_EntityWellKnownSeasonedIssuer_458FDA5BD195AF8B6DEE175FDED00AE2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Well-known Seasoned Issuer </link:label>
<link:label id="lab_dei_EntityWellKnownSeasonedIssuer_458FDA5BD195AF8B6DEE175FDED00AE2_label_en-US" xlink:label="lab_dei_EntityWellKnownSeasonedIssuer_458FDA5BD195AF8B6DEE175FDED00AE2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Well-known Seasoned Issuer </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_458FDA5BD195AF8B6DEE175FDED00AE2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityWellKnownSeasonedIssuer_458FDA5BD195AF8B6DEE175FDED00AE2" xlink:to="lab_dei_EntityWellKnownSeasonedIssuer_458FDA5BD195AF8B6DEE175FDED00AE2" xlink:type="arc"/>
<link:label id="lab_dei_EntityVoluntaryFilers_D7AC02D08649B8F77C0D175FDED0BFEB_terseLabel_en-US" xlink:label="lab_dei_EntityVoluntaryFilers_D7AC02D08649B8F77C0D175FDED0BFEB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Voluntary Filers </link:label>
<link:label id="lab_dei_EntityVoluntaryFilers_D7AC02D08649B8F77C0D175FDED0BFEB_label_en-US" xlink:label="lab_dei_EntityVoluntaryFilers_D7AC02D08649B8F77C0D175FDED0BFEB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Voluntary Filers </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="loc_dei_EntityVoluntaryFilers_D7AC02D08649B8F77C0D175FDED0BFEB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityVoluntaryFilers_D7AC02D08649B8F77C0D175FDED0BFEB" xlink:to="lab_dei_EntityVoluntaryFilers_D7AC02D08649B8F77C0D175FDED0BFEB" xlink:type="arc"/>
<link:label id="lab_dei_EntityCurrentReportingStatus_3CD449AD5D11B9F52223175FDED0945A_terseLabel_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus_3CD449AD5D11B9F52223175FDED0945A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Current Reporting Status </link:label>
<link:label id="lab_dei_EntityCurrentReportingStatus_3CD449AD5D11B9F52223175FDED0945A_label_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus_3CD449AD5D11B9F52223175FDED0945A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Current Reporting Status </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus_3CD449AD5D11B9F52223175FDED0945A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCurrentReportingStatus_3CD449AD5D11B9F52223175FDED0945A" xlink:to="lab_dei_EntityCurrentReportingStatus_3CD449AD5D11B9F52223175FDED0945A" xlink:type="arc"/>
<link:label id="lab_dei_EntityFilerCategory_CA76673924FB380F3648175FDED001BF_terseLabel_en-US" xlink:label="lab_dei_EntityFilerCategory_CA76673924FB380F3648175FDED001BF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Filer Category </link:label>
<link:label id="lab_dei_EntityFilerCategory_CA76673924FB380F3648175FDED001BF_label_en-US" xlink:label="lab_dei_EntityFilerCategory_CA76673924FB380F3648175FDED001BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Filer Category </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_CA76673924FB380F3648175FDED001BF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFilerCategory_CA76673924FB380F3648175FDED001BF" xlink:to="lab_dei_EntityFilerCategory_CA76673924FB380F3648175FDED001BF" xlink:type="arc"/>
<link:label id="lab_dei_EntityPublicFloat_A7D8C5256C9702526169175FDED0F79E_terseLabel_en-US" xlink:label="lab_dei_EntityPublicFloat_A7D8C5256C9702526169175FDED0F79E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Public Float </link:label>
<link:label id="lab_dei_EntityPublicFloat_A7D8C5256C9702526169175FDED0F79E_label_en-US" xlink:label="lab_dei_EntityPublicFloat_A7D8C5256C9702526169175FDED0F79E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Public Float </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityPublicFloat" xlink:label="loc_dei_EntityPublicFloat_A7D8C5256C9702526169175FDED0F79E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityPublicFloat_A7D8C5256C9702526169175FDED0F79E" xlink:to="lab_dei_EntityPublicFloat_A7D8C5256C9702526169175FDED0F79E" xlink:type="arc"/>
<link:label id="lab_dei_EntityCommonStockSharesOutstanding_6DFDF59C0E2EB340FDB6175FDED0B851_terseLabel_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_6DFDF59C0E2EB340FDB6175FDED0B851" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Common Stock, Shares Outstanding </link:label>
<link:label id="lab_dei_EntityCommonStockSharesOutstanding_6DFDF59C0E2EB340FDB6175FDED0B851_label_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_6DFDF59C0E2EB340FDB6175FDED0B851" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Common Stock, Shares Outstanding </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_6DFDF59C0E2EB340FDB6175FDED0B851" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCommonStockSharesOutstanding_6DFDF59C0E2EB340FDB6175FDED0B851" xlink:to="lab_dei_EntityCommonStockSharesOutstanding_6DFDF59C0E2EB340FDB6175FDED0B851" xlink:type="arc"/>
<link:label id="lab_dei_DocumentFiscalYearFocus_D94AD0D4825EC2268144175FDED0CF6F_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus_D94AD0D4825EC2268144175FDED0CF6F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Document Fiscal Year Focus </link:label>
<link:label id="lab_dei_DocumentFiscalYearFocus_D94AD0D4825EC2268144175FDED0CF6F_label_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus_D94AD0D4825EC2268144175FDED0CF6F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Fiscal Year Focus </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_D94AD0D4825EC2268144175FDED0CF6F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFiscalYearFocus_D94AD0D4825EC2268144175FDED0CF6F" xlink:to="lab_dei_DocumentFiscalYearFocus_D94AD0D4825EC2268144175FDED0CF6F" xlink:type="arc"/>
<link:label id="lab_dei_DocumentFiscalPeriodFocus_4A152E69369C202AF769175FDED0A14E_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus_4A152E69369C202AF769175FDED0A14E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Document Fiscal Period Focus </link:label>
<link:label id="lab_dei_DocumentFiscalPeriodFocus_4A152E69369C202AF769175FDED0A14E_label_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus_4A152E69369C202AF769175FDED0A14E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Fiscal Period Focus </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_4A152E69369C202AF769175FDED0A14E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFiscalPeriodFocus_4A152E69369C202AF769175FDED0A14E" xlink:to="lab_dei_DocumentFiscalPeriodFocus_4A152E69369C202AF769175FDED0A14E" xlink:type="arc"/>
<link:label id="lab_us-gaap_SegmentReportingInformationRevenueAbstract_12AFC45BDCB7CA0F8B35175FDEDA346F_label_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationRevenueAbstract_12AFC45BDCB7CA0F8B35175FDEDA346F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information, Revenue for Reportable Segment [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentReportingInformationRevenueAbstract" xlink:label="loc_us-gaap_SegmentReportingInformationRevenueAbstract_12AFC45BDCB7CA0F8B35175FDEDA346F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingInformationRevenueAbstract_12AFC45BDCB7CA0F8B35175FDEDA346F" xlink:to="lab_us-gaap_SegmentReportingInformationRevenueAbstract_12AFC45BDCB7CA0F8B35175FDEDA346F" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_684E197FEDB7CDC4D804175FDEDAE25D_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_684E197FEDB7CDC4D804175FDEDAE25D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revenue from External Customers by Products and Services [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_684E197FEDB7CDC4D804175FDEDAE25D_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_684E197FEDB7CDC4D804175FDEDAE25D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue from External Customers by Products and Services [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable" xlink:label="loc_us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_684E197FEDB7CDC4D804175FDEDAE25D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_684E197FEDB7CDC4D804175FDEDAE25D" xlink:to="lab_us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_684E197FEDB7CDC4D804175FDEDAE25D" xlink:type="arc"/>
<link:label id="lab_lvlt_CoreNetworkServiceMember_2EF05C78038D9C547B4B175FDEDA0FDC_verboseLabel_en-US" xlink:label="lab_lvlt_CoreNetworkServiceMember_2EF05C78038D9C547B4B175FDEDA0FDC" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Core Network Service </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_CoreNetworkServiceMember" xlink:label="loc_lvlt_CoreNetworkServiceMember_2EF05C78038D9C547B4B175FDEDA0FDC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_CoreNetworkServiceMember_2EF05C78038D9C547B4B175FDEDA0FDC" xlink:to="lab_lvlt_CoreNetworkServiceMember_2EF05C78038D9C547B4B175FDEDA0FDC" xlink:type="arc"/>
<link:label id="lab_lvlt_WholesaleVoiceServicesAndOtherMember_72CF5B7032D719BE7C8C175FDEDA758E_verboseLabel_en-US" xlink:label="lab_lvlt_WholesaleVoiceServicesAndOtherMember_72CF5B7032D719BE7C8C175FDEDA758E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Wholesale Voice Services and Other </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_WholesaleVoiceServicesAndOtherMember" xlink:label="loc_lvlt_WholesaleVoiceServicesAndOtherMember_72CF5B7032D719BE7C8C175FDEDA758E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_WholesaleVoiceServicesAndOtherMember_72CF5B7032D719BE7C8C175FDEDA758E" xlink:to="lab_lvlt_WholesaleVoiceServicesAndOtherMember_72CF5B7032D719BE7C8C175FDEDA758E" xlink:type="arc"/>
<link:label id="lab_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_8B131A7255F4A5AFE3E7175FDEDA2DD1_terseLabel_en-US" xlink:label="lab_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_8B131A7255F4A5AFE3E7175FDEDA2DD1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revenue from External Customer </link:label>
<link:label id="lab_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_8B131A7255F4A5AFE3E7175FDEDA2DD1_label_en-US" xlink:label="lab_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_8B131A7255F4A5AFE3E7175FDEDA2DD1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue from External Customer [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems" xlink:label="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_8B131A7255F4A5AFE3E7175FDEDA2DD1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_8B131A7255F4A5AFE3E7175FDEDA2DD1" xlink:to="lab_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_8B131A7255F4A5AFE3E7175FDEDA2DD1" xlink:type="arc"/>
<link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_94322785D37F72F5CF090F3BD0D25906_label_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_94322785D37F72F5CF090F3BD0D25906" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disclosure of Compensation Related Costs, Share-based Payments [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_94322785D37F72F5CF090F3BD0D25906" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_94322785D37F72F5CF090F3BD0D25906" xlink:to="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_94322785D37F72F5CF090F3BD0D25906" xlink:type="arc"/>
<link:label id="lab_us-gaap_AwardDateAxis_6253A098AF80A566D6A30F3BD0D221D3_terseLabel_en-US" xlink:label="lab_us-gaap_AwardDateAxis_6253A098AF80A566D6A30F3BD0D221D3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Award Date [Axis] </link:label>
<link:label id="lab_us-gaap_AwardDateAxis_6253A098AF80A566D6A30F3BD0D221D3_label_en-US" xlink:label="lab_us-gaap_AwardDateAxis_6253A098AF80A566D6A30F3BD0D221D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Award Date [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AwardDateAxis" xlink:label="loc_us-gaap_AwardDateAxis_6253A098AF80A566D6A30F3BD0D221D3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AwardDateAxis_6253A098AF80A566D6A30F3BD0D221D3" xlink:to="lab_us-gaap_AwardDateAxis_6253A098AF80A566D6A30F3BD0D221D3" xlink:type="arc"/>
<link:label id="lab_us-gaap_AwardDateDomain_32B6B7CC3997EF7B6BD60F3BD0D2230D_terseLabel_en-US" xlink:label="lab_us-gaap_AwardDateDomain_32B6B7CC3997EF7B6BD60F3BD0D2230D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Award Date [Domain] </link:label>
<link:label id="lab_us-gaap_AwardDateDomain_32B6B7CC3997EF7B6BD60F3BD0D2230D_label_en-US" xlink:label="lab_us-gaap_AwardDateDomain_32B6B7CC3997EF7B6BD60F3BD0D2230D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Award Date [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AwardDateDomain" xlink:label="loc_us-gaap_AwardDateDomain_32B6B7CC3997EF7B6BD60F3BD0D2230D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AwardDateDomain_32B6B7CC3997EF7B6BD60F3BD0D2230D" xlink:to="lab_us-gaap_AwardDateDomain_32B6B7CC3997EF7B6BD60F3BD0D2230D" xlink:type="arc"/>
<link:label id="lab_lvlt_PerformanceRestrictedStockUnitsMember_6598E69801FBFCADDBA60F3BD0D2DCDA_terseLabel_en-US" xlink:label="lab_lvlt_PerformanceRestrictedStockUnitsMember_6598E69801FBFCADDBA60F3BD0D2DCDA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Performance Restricted Stock Units [Member] </link:label>
<link:label id="lab_lvlt_PerformanceRestrictedStockUnitsMember_6598E69801FBFCADDBA60F3BD0D2DCDA_label_en-US" xlink:label="lab_lvlt_PerformanceRestrictedStockUnitsMember_6598E69801FBFCADDBA60F3BD0D2DCDA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Performance Restricted Stock Units [Member] </link:label>
<link:label id="lab_lvlt_PerformanceRestrictedStockUnitsMember_6598E69801FBFCADDBA60F3BD0D2DCDA_documentation_en-US" xlink:label="lab_lvlt_PerformanceRestrictedStockUnitsMember_6598E69801FBFCADDBA60F3BD0D2DCDA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Performance Restricted Stock Unit [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PerformanceRestrictedStockUnitsMember" xlink:label="loc_lvlt_PerformanceRestrictedStockUnitsMember_6598E69801FBFCADDBA60F3BD0D2DCDA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PerformanceRestrictedStockUnitsMember_6598E69801FBFCADDBA60F3BD0D2DCDA" xlink:to="lab_lvlt_PerformanceRestrictedStockUnitsMember_6598E69801FBFCADDBA60F3BD0D2DCDA" xlink:type="arc"/>
<link:label id="lab_us-gaap_VestingAxis_FFBDB67A8629232F04510F3BD0D27EBE_terseLabel_en-US" xlink:label="lab_us-gaap_VestingAxis_FFBDB67A8629232F04510F3BD0D27EBE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vesting [Axis] </link:label>
<link:label id="lab_us-gaap_VestingAxis_FFBDB67A8629232F04510F3BD0D27EBE_label_en-US" xlink:label="lab_us-gaap_VestingAxis_FFBDB67A8629232F04510F3BD0D27EBE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Vesting [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_VestingAxis" xlink:label="loc_us-gaap_VestingAxis_FFBDB67A8629232F04510F3BD0D27EBE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VestingAxis_FFBDB67A8629232F04510F3BD0D27EBE" xlink:to="lab_us-gaap_VestingAxis_FFBDB67A8629232F04510F3BD0D27EBE" xlink:type="arc"/>
<link:label id="lab_us-gaap_VestingDomain_832FA2767529F6D4A5B70F3BD0D24D56_terseLabel_en-US" xlink:label="lab_us-gaap_VestingDomain_832FA2767529F6D4A5B70F3BD0D24D56" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vesting [Domain] </link:label>
<link:label id="lab_us-gaap_VestingDomain_832FA2767529F6D4A5B70F3BD0D24D56_label_en-US" xlink:label="lab_us-gaap_VestingDomain_832FA2767529F6D4A5B70F3BD0D24D56" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Vesting [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_VestingDomain" xlink:label="loc_us-gaap_VestingDomain_832FA2767529F6D4A5B70F3BD0D24D56" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VestingDomain_832FA2767529F6D4A5B70F3BD0D24D56" xlink:to="lab_us-gaap_VestingDomain_832FA2767529F6D4A5B70F3BD0D24D56" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_E4CDF06E486C09FFC9B40F3BD0D2B70D_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_E4CDF06E486C09FFC9B40F3BD0D2B70D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_E4CDF06E486C09FFC9B40F3BD0D2B70D_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_E4CDF06E486C09FFC9B40F3BD0D2B70D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_E4CDF06E486C09FFC9B40F3BD0D2B70D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_E4CDF06E486C09FFC9B40F3BD0D2B70D" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_E4CDF06E486C09FFC9B40F3BD0D2B70D" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_E1EAE621EB2F882909460F3BD0D2DD85_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_E1EAE621EB2F882909460F3BD0D2DD85" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Stock and units forfeited, Weighted Average Grant Date Fair Value (in dollars per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_E1EAE621EB2F882909460F3BD0D2DD85_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_E1EAE621EB2F882909460F3BD0D2DD85" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_E1EAE621EB2F882909460F3BD0D2DD85" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_E1EAE621EB2F882909460F3BD0D2DD85" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_E1EAE621EB2F882909460F3BD0D2DD85" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_1A27EC31344BF34778AE0F3BD0D2510C_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_1A27EC31344BF34778AE0F3BD0D2510C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Lapse of restrictions, Weighted Average Grant Date Fair Value (in dollars per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_1A27EC31344BF34778AE0F3BD0D2510C_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_1A27EC31344BF34778AE0F3BD0D2510C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_1A27EC31344BF34778AE0F3BD0D2510C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_1A27EC31344BF34778AE0F3BD0D2510C" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_1A27EC31344BF34778AE0F3BD0D2510C" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_798178F9CA4296BE48C20F3BD0D226A2_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_798178F9CA4296BE48C20F3BD0D226A2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock and units granted, Weighted Average Grant Date Fair Value (in dollars per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_798178F9CA4296BE48C20F3BD0D226A2_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_798178F9CA4296BE48C20F3BD0D226A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_798178F9CA4296BE48C20F3BD0D226A2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_798178F9CA4296BE48C20F3BD0D226A2" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_798178F9CA4296BE48C20F3BD0D226A2" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_B29527F8CAC40BE7875E0F3BD0D288DD_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_B29527F8CAC40BE7875E0F3BD0D288DD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_B29527F8CAC40BE7875E0F3BD0D288DD_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_B29527F8CAC40BE7875E0F3BD0D288DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_B29527F8CAC40BE7875E0F3BD0D288DD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_B29527F8CAC40BE7875E0F3BD0D288DD" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_B29527F8CAC40BE7875E0F3BD0D288DD" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_726C72777051C78523460F3BD0D20E1C_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_726C72777051C78523460F3BD0D20E1C" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Stock and units forfeited (in shares) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_726C72777051C78523460F3BD0D20E1C_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_726C72777051C78523460F3BD0D20E1C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_726C72777051C78523460F3BD0D20E1C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_726C72777051C78523460F3BD0D20E1C" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_726C72777051C78523460F3BD0D20E1C" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_D5CE801E262A9583B8700F3BD0D20775_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_D5CE801E262A9583B8700F3BD0D20775" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Lapse of restrictions (in shares) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_D5CE801E262A9583B8700F3BD0D20775_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_D5CE801E262A9583B8700F3BD0D20775" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_D5CE801E262A9583B8700F3BD0D20775" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_D5CE801E262A9583B8700F3BD0D20775" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_D5CE801E262A9583B8700F3BD0D20775" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_CEE8508FC461DA76ECC60F3BD0D2E202_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_CEE8508FC461DA76ECC60F3BD0D2E202" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock and units granted (in shares) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_CEE8508FC461DA76ECC60F3BD0D2E202_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_CEE8508FC461DA76ECC60F3BD0D2E202" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_CEE8508FC461DA76ECC60F3BD0D2E202" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_CEE8508FC461DA76ECC60F3BD0D2E202" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_CEE8508FC461DA76ECC60F3BD0D2E202" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementGeographicalAxis_6DAA8D41A094097AF2DE175FDE801444_terseLabel_en-US" xlink:label="lab_us-gaap_StatementGeographicalAxis_6DAA8D41A094097AF2DE175FDE801444" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Geographical [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_6DAA8D41A094097AF2DE175FDE801444" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementGeographicalAxis_6DAA8D41A094097AF2DE175FDE801444" xlink:to="lab_us-gaap_StatementGeographicalAxis_6DAA8D41A094097AF2DE175FDE801444" xlink:type="arc"/>
<link:label id="lab_us-gaap_SegmentGeographicalDomain_EE20409512189845DC57175FDE8ACC49_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentGeographicalDomain_EE20409512189845DC57175FDE8ACC49" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Geographical [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_EE20409512189845DC57175FDE8ACC49" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentGeographicalDomain_EE20409512189845DC57175FDE8ACC49" xlink:to="lab_us-gaap_SegmentGeographicalDomain_EE20409512189845DC57175FDE8ACC49" xlink:type="arc"/>
<link:label id="lab_us-gaap_NorthAmericaMember_8AD718E61552B6B8120F175FDE8AC1B8_verboseLabel_en-US" xlink:label="lab_us-gaap_NorthAmericaMember_8AD718E61552B6B8120F175FDE8AC1B8" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> North America [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NorthAmericaMember" xlink:label="loc_us-gaap_NorthAmericaMember_8AD718E61552B6B8120F175FDE8AC1B8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NorthAmericaMember_8AD718E61552B6B8120F175FDE8AC1B8" xlink:to="lab_us-gaap_NorthAmericaMember_8AD718E61552B6B8120F175FDE8AC1B8" xlink:type="arc"/>
<link:label id="lab_us-gaap_EuropeMember_AA4F49C7C218DBFEBF0C175FDE8A3D59_verboseLabel_en-US" xlink:label="lab_us-gaap_EuropeMember_AA4F49C7C218DBFEBF0C175FDE8A3D59" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Europe [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EuropeMember" xlink:label="loc_us-gaap_EuropeMember_AA4F49C7C218DBFEBF0C175FDE8A3D59" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EuropeMember_AA4F49C7C218DBFEBF0C175FDE8A3D59" xlink:to="lab_us-gaap_EuropeMember_AA4F49C7C218DBFEBF0C175FDE8A3D59" xlink:type="arc"/>
<link:label id="lab_us-gaap_LatinAmericaMember_A8759697F123025F4DF2175FDE8A6E05_verboseLabel_en-US" xlink:label="lab_us-gaap_LatinAmericaMember_A8759697F123025F4DF2175FDE8A6E05" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Latin America [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LatinAmericaMember" xlink:label="loc_us-gaap_LatinAmericaMember_A8759697F123025F4DF2175FDE8A6E05" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LatinAmericaMember_A8759697F123025F4DF2175FDE8A6E05" xlink:to="lab_us-gaap_LatinAmericaMember_A8759697F123025F4DF2175FDE8A6E05" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_D3108FB43294451AB471175FDE8A9E30_verboseLabel_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_D3108FB43294451AB471175FDE8A9E30" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Statement, Business Segments [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_D3108FB43294451AB471175FDE8A9E30" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_D3108FB43294451AB471175FDE8A9E30" xlink:to="lab_us-gaap_StatementBusinessSegmentsAxis_D3108FB43294451AB471175FDE8A9E30" xlink:type="arc"/>
<link:label id="lab_us-gaap_CorporateAndOtherMember_37676647D6F284E7F070175FDE8AAD0E_terseLabel_en-US" xlink:label="lab_us-gaap_CorporateAndOtherMember_37676647D6F284E7F070175FDE8AAD0E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Corporate and Other [Member] </link:label>
<link:label id="lab_us-gaap_CorporateAndOtherMember_37676647D6F284E7F070175FDE8AAD0E_label_en-US" xlink:label="lab_us-gaap_CorporateAndOtherMember_37676647D6F284E7F070175FDE8AAD0E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Corporate and Other [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CorporateAndOtherMember" xlink:label="loc_us-gaap_CorporateAndOtherMember_37676647D6F284E7F070175FDE8AAD0E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CorporateAndOtherMember_37676647D6F284E7F070175FDE8AAD0E" xlink:to="lab_us-gaap_CorporateAndOtherMember_37676647D6F284E7F070175FDE8AAD0E" xlink:type="arc"/>
<link:label id="lab_us-gaap_SegmentReportingInformationLineItems_0FF9D75561870A6D386C175FDE8A743D_verboseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_0FF9D75561870A6D386C175FDE8A743D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_0FF9D75561870A6D386C175FDE8A743D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0FF9D75561870A6D386C175FDE8A743D" xlink:to="lab_us-gaap_SegmentReportingInformationLineItems_0FF9D75561870A6D386C175FDE8A743D" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_5ED42C87BF7AD5FA605F175FDE8A6846_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_5ED42C87BF7AD5FA605F175FDE8A6846" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Available to Common Stockholders, Basic </link:label>
<link:label id="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_5ED42C87BF7AD5FA605F175FDE8A6846_label_en-US" xlink:label="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_5ED42C87BF7AD5FA605F175FDE8A6846" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Available to Common Stockholders, Basic </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_5ED42C87BF7AD5FA605F175FDE8A6846" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_5ED42C87BF7AD5FA605F175FDE8A6846" xlink:to="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_5ED42C87BF7AD5FA605F175FDE8A6846" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherIncome_C61E1BF4519EB9B3F0C7175FDE8A6152_negatedLabel_en-US" xlink:label="lab_us-gaap_OtherIncome_C61E1BF4519EB9B3F0C7175FDE8A6152" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other Nonoperating Income (Expense) </link:label>
<link:label id="lab_us-gaap_OtherIncome_C61E1BF4519EB9B3F0C7175FDE8A6152_label_en-US" xlink:label="lab_us-gaap_OtherIncome_C61E1BF4519EB9B3F0C7175FDE8A6152" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Income </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherIncome" xlink:label="loc_us-gaap_OtherIncome_C61E1BF4519EB9B3F0C7175FDE8A6152" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherIncome_C61E1BF4519EB9B3F0C7175FDE8A6152" xlink:to="lab_us-gaap_OtherIncome_C61E1BF4519EB9B3F0C7175FDE8A6152" xlink:type="arc"/>
<link:label id="lab_lvlt_AdjustedEBITDAbySegment_565D189526D25FA7184B175FDE8A2EFF_terseLabel_en-US" xlink:label="lab_lvlt_AdjustedEBITDAbySegment_565D189526D25FA7184B175FDE8A2EFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Adjusted EBITDA by Segment [Line Items] </link:label>
<link:label id="lab_lvlt_AdjustedEBITDAbySegment_565D189526D25FA7184B175FDE8A2EFF_label_en-US" xlink:label="lab_lvlt_AdjustedEBITDAbySegment_565D189526D25FA7184B175FDE8A2EFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Adjusted EBITDA by Segment </link:label>
<link:label id="lab_lvlt_AdjustedEBITDAbySegment_565D189526D25FA7184B175FDE8A2EFF_documentation_en-US" xlink:label="lab_lvlt_AdjustedEBITDAbySegment_565D189526D25FA7184B175FDE8A2EFF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Adjusted EBITDA by Segment </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_AdjustedEBITDAbySegment" xlink:label="loc_lvlt_AdjustedEBITDAbySegment_565D189526D25FA7184B175FDE8A2EFF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_AdjustedEBITDAbySegment_565D189526D25FA7184B175FDE8A2EFF" xlink:to="lab_lvlt_AdjustedEBITDAbySegment_565D189526D25FA7184B175FDE8A2EFF" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_71EC5F36A9E542A132FE175FDE8A54CD_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets_71EC5F36A9E542A132FE175FDE8A54CD" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Capital expenditures </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_71EC5F36A9E542A132FE175FDE8A54CD_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets_71EC5F36A9E542A132FE175FDE8A54CD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Productive Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_71EC5F36A9E542A132FE175FDE8A54CD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireProductiveAssets_71EC5F36A9E542A132FE175FDE8A54CD" xlink:to="lab_us-gaap_PaymentsToAcquireProductiveAssets_71EC5F36A9E542A132FE175FDE8A54CD" xlink:type="arc"/>
<link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_B8D43ACCF6F8AC22BFF6175FDE8A0879_negatedLabel_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_B8D43ACCF6F8AC22BFF6175FDE8A0879" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Depreciation and amortization </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_B8D43ACCF6F8AC22BFF6175FDE8A0879" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationDepletionAndAmortization_B8D43ACCF6F8AC22BFF6175FDE8A0879" xlink:to="lab_us-gaap_DepreciationDepletionAndAmortization_B8D43ACCF6F8AC22BFF6175FDE8A0879" xlink:type="arc"/>
<link:label id="lab_us-gaap_Assets_E255279626F7FB9D0BB2175FDE8A6FE3_terseLabel_en-US" xlink:label="lab_us-gaap_Assets_E255279626F7FB9D0BB2175FDE8A6FE3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_E255279626F7FB9D0BB2175FDE8A6FE3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_E255279626F7FB9D0BB2175FDE8A6FE3" xlink:to="lab_us-gaap_Assets_E255279626F7FB9D0BB2175FDE8A6FE3" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensation_EE50A566331DE40F990E175FDE8AC667_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_EE50A566331DE40F990E175FDE8AC667" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensation_EE50A566331DE40F990E175FDE8AC667_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_EE50A566331DE40F990E175FDE8AC667" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_EE50A566331DE40F990E175FDE8AC667" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensation_EE50A566331DE40F990E175FDE8AC667" xlink:to="lab_us-gaap_ShareBasedCompensation_EE50A566331DE40F990E175FDE8AC667" xlink:type="arc"/>
<link:label id="lab_lvlt_Noncashimpairment_F057F429EE6F711036DD175FDE8A601B_negatedTerseLabel_en-US" xlink:label="lab_lvlt_Noncashimpairment_F057F429EE6F711036DD175FDE8A601B" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> non-cash impairment </link:label>
<link:label id="lab_lvlt_Noncashimpairment_F057F429EE6F711036DD175FDE8A601B_label_en-US" xlink:label="lab_lvlt_Noncashimpairment_F057F429EE6F711036DD175FDE8A601B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> non-cash impairment </link:label>
<link:label id="lab_lvlt_Noncashimpairment_F057F429EE6F711036DD175FDE8A601B_documentation_en-US" xlink:label="lab_lvlt_Noncashimpairment_F057F429EE6F711036DD175FDE8A601B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> non-cash impairment </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Noncashimpairment" xlink:label="loc_lvlt_Noncashimpairment_F057F429EE6F711036DD175FDE8A601B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Noncashimpairment_F057F429EE6F711036DD175FDE8A601B" xlink:to="lab_lvlt_Noncashimpairment_F057F429EE6F711036DD175FDE8A601B" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccountingPoliciesAbstract_B85127A3A784495E55C6194FB5677F37_label_en-US" xlink:label="lab_us-gaap_AccountingPoliciesAbstract_B85127A3A784495E55C6194FB5677F37" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounting Policies [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_B85127A3A784495E55C6194FB5677F37" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_B85127A3A784495E55C6194FB5677F37" xlink:to="lab_us-gaap_AccountingPoliciesAbstract_B85127A3A784495E55C6194FB5677F37" xlink:type="arc"/>
<link:label id="lab_us-gaap_ConsolidationPolicyTextBlock_D30AF1F60AD6A3411DC7194FB56707FD_terseLabel_en-US" xlink:label="lab_us-gaap_ConsolidationPolicyTextBlock_D30AF1F60AD6A3411DC7194FB56707FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Principles of Consolidation and Basis of Presentation </link:label>
<link:label id="lab_us-gaap_ConsolidationPolicyTextBlock_D30AF1F60AD6A3411DC7194FB56707FD_label_en-US" xlink:label="lab_us-gaap_ConsolidationPolicyTextBlock_D30AF1F60AD6A3411DC7194FB56707FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Consolidation, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock" xlink:label="loc_us-gaap_ConsolidationPolicyTextBlock_D30AF1F60AD6A3411DC7194FB56707FD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConsolidationPolicyTextBlock_D30AF1F60AD6A3411DC7194FB56707FD" xlink:to="lab_us-gaap_ConsolidationPolicyTextBlock_D30AF1F60AD6A3411DC7194FB56707FD" xlink:type="arc"/>
<link:label id="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_B4F53B104590136A0E88194FB5673111_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_B4F53B104590136A0E88194FB5673111" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign Currency Translation </link:label>
<link:label id="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_B4F53B104590136A0E88194FB5673111_label_en-US" xlink:label="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_B4F53B104590136A0E88194FB5673111" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Foreign Currency Transactions and Translations Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:label="loc_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_B4F53B104590136A0E88194FB5673111" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_B4F53B104590136A0E88194FB5673111" xlink:to="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_B4F53B104590136A0E88194FB5673111" xlink:type="arc"/>
<link:label id="lab_us-gaap_Reclassifications_050C72AC131E66D3847C194FB5676CD8_terseLabel_en-US" xlink:label="lab_us-gaap_Reclassifications_050C72AC131E66D3847C194FB5676CD8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reclassifications </link:label>
<link:label id="lab_us-gaap_Reclassifications_050C72AC131E66D3847C194FB5676CD8_label_en-US" xlink:label="lab_us-gaap_Reclassifications_050C72AC131E66D3847C194FB5676CD8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reclassifications [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Reclassifications" xlink:label="loc_us-gaap_Reclassifications_050C72AC131E66D3847C194FB5676CD8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Reclassifications_050C72AC131E66D3847C194FB5676CD8" xlink:to="lab_us-gaap_Reclassifications_050C72AC131E66D3847C194FB5676CD8" xlink:type="arc"/>
<link:label id="lab_us-gaap_UseOfEstimates_C390075C5599C51D853F194FB567E623_terseLabel_en-US" xlink:label="lab_us-gaap_UseOfEstimates_C390075C5599C51D853F194FB567E623" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Use of Estimates </link:label>
<link:label id="lab_us-gaap_UseOfEstimates_C390075C5599C51D853F194FB567E623_label_en-US" xlink:label="lab_us-gaap_UseOfEstimates_C390075C5599C51D853F194FB567E623" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Use of Estimates, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UseOfEstimates" xlink:label="loc_us-gaap_UseOfEstimates_C390075C5599C51D853F194FB567E623" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UseOfEstimates_C390075C5599C51D853F194FB567E623" xlink:to="lab_us-gaap_UseOfEstimates_C390075C5599C51D853F194FB567E623" xlink:type="arc"/>
<link:label id="lab_lvlt_RevenueAndCostOfRevenueForCommunicationsServicesPolicyTextBlock_0B0CB639A13A16894DD3194FB567AF62_terseLabel_en-US" xlink:label="lab_lvlt_RevenueAndCostOfRevenueForCommunicationsServicesPolicyTextBlock_0B0CB639A13A16894DD3194FB567AF62" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revenue and Cost of Revenue for Communications Services </link:label>
<link:label id="lab_lvlt_RevenueAndCostOfRevenueForCommunicationsServicesPolicyTextBlock_0B0CB639A13A16894DD3194FB567AF62_label_en-US" xlink:label="lab_lvlt_RevenueAndCostOfRevenueForCommunicationsServicesPolicyTextBlock_0B0CB639A13A16894DD3194FB567AF62" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue and Cost of Revenue for Communications Services [Policy Text Block] </link:label>
<link:label id="lab_lvlt_RevenueAndCostOfRevenueForCommunicationsServicesPolicyTextBlock_0B0CB639A13A16894DD3194FB567AF62_documentation_en-US" xlink:label="lab_lvlt_RevenueAndCostOfRevenueForCommunicationsServicesPolicyTextBlock_0B0CB639A13A16894DD3194FB567AF62" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Revenue and Cost of Revenue for Communications Services [Policy Text Block] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_RevenueAndCostOfRevenueForCommunicationsServicesPolicyTextBlock" xlink:label="loc_lvlt_RevenueAndCostOfRevenueForCommunicationsServicesPolicyTextBlock_0B0CB639A13A16894DD3194FB567AF62" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_RevenueAndCostOfRevenueForCommunicationsServicesPolicyTextBlock_0B0CB639A13A16894DD3194FB567AF62" xlink:to="lab_lvlt_RevenueAndCostOfRevenueForCommunicationsServicesPolicyTextBlock_0B0CB639A13A16894DD3194FB567AF62" xlink:type="arc"/>
<link:label id="lab_lvlt_NetworkRelatedExpensesandSellingGeneralandAdministrativePolicyTextBlock_714EF266EB1608851A73194FB5674DAE_terseLabel_en-US" xlink:label="lab_lvlt_NetworkRelatedExpensesandSellingGeneralandAdministrativePolicyTextBlock_714EF266EB1608851A73194FB5674DAE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Selling, General and Administrative Expenses, Policy [Policy Text Block] </link:label>
<link:label id="lab_lvlt_NetworkRelatedExpensesandSellingGeneralandAdministrativePolicyTextBlock_714EF266EB1608851A73194FB5674DAE_label_en-US" xlink:label="lab_lvlt_NetworkRelatedExpensesandSellingGeneralandAdministrativePolicyTextBlock_714EF266EB1608851A73194FB5674DAE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Network Related Expenses and Selling, General and Administrative [Policy Text Block] </link:label>
<link:label id="lab_lvlt_NetworkRelatedExpensesandSellingGeneralandAdministrativePolicyTextBlock_714EF266EB1608851A73194FB5674DAE_documentation_en-US" xlink:label="lab_lvlt_NetworkRelatedExpensesandSellingGeneralandAdministrativePolicyTextBlock_714EF266EB1608851A73194FB5674DAE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Network related expenses includes certain network related costs such as network facility rent, utilities, maintenance costs, as well as salaries, wages and related benefits (including non-cash stock-based compensation expenses) associated with its operations personnel. Selling, General and Administrative expenses include the salaries, wages and related benefits (including non-cash, stock-based compensation expense and other related costs) of its sales and corporate personnel, any related restructuring charges and other administrative expenses. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_NetworkRelatedExpensesandSellingGeneralandAdministrativePolicyTextBlock" xlink:label="loc_lvlt_NetworkRelatedExpensesandSellingGeneralandAdministrativePolicyTextBlock_714EF266EB1608851A73194FB5674DAE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_NetworkRelatedExpensesandSellingGeneralandAdministrativePolicyTextBlock_714EF266EB1608851A73194FB5674DAE" xlink:to="lab_lvlt_NetworkRelatedExpensesandSellingGeneralandAdministrativePolicyTextBlock_714EF266EB1608851A73194FB5674DAE" xlink:type="arc"/>
<link:label id="lab_us-gaap_RegulatoryIncomeTaxesPolicy_DACEE0F654DD6129A68B194FB5672CC2_terseLabel_en-US" xlink:label="lab_us-gaap_RegulatoryIncomeTaxesPolicy_DACEE0F654DD6129A68B194FB5672CC2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> USF and Gross Receipts Taxes </link:label>
<link:label id="lab_us-gaap_RegulatoryIncomeTaxesPolicy_DACEE0F654DD6129A68B194FB5672CC2_label_en-US" xlink:label="lab_us-gaap_RegulatoryIncomeTaxesPolicy_DACEE0F654DD6129A68B194FB5672CC2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Regulatory Income Taxes, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RegulatoryIncomeTaxesPolicy" xlink:label="loc_us-gaap_RegulatoryIncomeTaxesPolicy_DACEE0F654DD6129A68B194FB5672CC2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RegulatoryIncomeTaxesPolicy_DACEE0F654DD6129A68B194FB5672CC2" xlink:to="lab_us-gaap_RegulatoryIncomeTaxesPolicy_DACEE0F654DD6129A68B194FB5672CC2" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_B196BD147AFCF9465782194FB5671328_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_B196BD147AFCF9465782194FB5671328" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-Based Compensation </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_B196BD147AFCF9465782194FB5671328_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_B196BD147AFCF9465782194FB5671328" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:label="loc_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_B196BD147AFCF9465782194FB5671328" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_B196BD147AFCF9465782194FB5671328" xlink:to="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_B196BD147AFCF9465782194FB5671328" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxPolicyTextBlock_6BEB47DC70B46BF3656F194FB567DC29_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxPolicyTextBlock_6BEB47DC70B46BF3656F194FB567DC29" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Taxes </link:label>
<link:label id="lab_us-gaap_IncomeTaxPolicyTextBlock_6BEB47DC70B46BF3656F194FB567DC29_label_en-US" xlink:label="lab_us-gaap_IncomeTaxPolicyTextBlock_6BEB47DC70B46BF3656F194FB567DC29" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="loc_us-gaap_IncomeTaxPolicyTextBlock_6BEB47DC70B46BF3656F194FB567DC29" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxPolicyTextBlock_6BEB47DC70B46BF3656F194FB567DC29" xlink:to="lab_us-gaap_IncomeTaxPolicyTextBlock_6BEB47DC70B46BF3656F194FB567DC29" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_381758F5A2960AD931D6194FB5670061_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_381758F5A2960AD931D6194FB5670061" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_381758F5A2960AD931D6194FB5670061_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_381758F5A2960AD931D6194FB5670061" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, Unrestricted Cash and Cash Equivalents, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy" xlink:label="loc_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_381758F5A2960AD931D6194FB5670061" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_381758F5A2960AD931D6194FB5670061" xlink:to="lab_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_381758F5A2960AD931D6194FB5670061" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1E2A302BE68AF7AFC315194FB567A302_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1E2A302BE68AF7AFC315194FB567A302" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restricted Cash and Securities </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1E2A302BE68AF7AFC315194FB567A302_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1E2A302BE68AF7AFC315194FB567A302" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:label="loc_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1E2A302BE68AF7AFC315194FB567A302" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1E2A302BE68AF7AFC315194FB567A302" xlink:to="lab_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1E2A302BE68AF7AFC315194FB567A302" xlink:type="arc"/>
<link:label id="lab_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_EBF72DC8DFABAC94258A194FB5672684_terseLabel_en-US" xlink:label="lab_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_EBF72DC8DFABAC94258A194FB5672684" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Allowance for Doubtful Accounts </link:label>
<link:label id="lab_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_EBF72DC8DFABAC94258A194FB5672684_label_en-US" xlink:label="lab_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_EBF72DC8DFABAC94258A194FB5672684" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Receivables, Trade and Other Accounts Receivable, Allowance for Doubtful Accounts, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy" xlink:label="loc_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_EBF72DC8DFABAC94258A194FB5672684" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_EBF72DC8DFABAC94258A194FB5672684" xlink:to="lab_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_EBF72DC8DFABAC94258A194FB5672684" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6067AA1ECC4C301EDD3A194FB567A3BD_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6067AA1ECC4C301EDD3A194FB567A3BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6067AA1ECC4C301EDD3A194FB567A3BD_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6067AA1ECC4C301EDD3A194FB567A3BD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6067AA1ECC4C301EDD3A194FB567A3BD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6067AA1ECC4C301EDD3A194FB567A3BD" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6067AA1ECC4C301EDD3A194FB567A3BD" xlink:type="arc"/>
<link:label id="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_4B531BAEC684CACD12A5194FB56705BA_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_4B531BAEC684CACD12A5194FB56705BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Impairment of Finite Lived Intangible Assets and Property Plant and Equipment </link:label>
<link:label id="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_4B531BAEC684CACD12A5194FB56705BA_label_en-US" xlink:label="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_4B531BAEC684CACD12A5194FB56705BA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock" xlink:label="loc_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_4B531BAEC684CACD12A5194FB56705BA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_4B531BAEC684CACD12A5194FB56705BA" xlink:to="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_4B531BAEC684CACD12A5194FB56705BA" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetRetirementObligationsPolicy_7A944F24B90E5C44B579194FB5678FC3_terseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationsPolicy_7A944F24B90E5C44B579194FB5678FC3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligations </link:label>
<link:label id="lab_us-gaap_AssetRetirementObligationsPolicy_7A944F24B90E5C44B579194FB5678FC3_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationsPolicy_7A944F24B90E5C44B579194FB5678FC3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligations, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetRetirementObligationsPolicy" xlink:label="loc_us-gaap_AssetRetirementObligationsPolicy_7A944F24B90E5C44B579194FB5678FC3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationsPolicy_7A944F24B90E5C44B579194FB5678FC3" xlink:to="lab_us-gaap_AssetRetirementObligationsPolicy_7A944F24B90E5C44B579194FB5678FC3" xlink:type="arc"/>
<link:label id="lab_lvlt_GoodwillAndIndefiniteLivedIntangibleAssetsPolicyPolicyTextBlock_9095B6848841BCABCD87194FB56713B5_terseLabel_en-US" xlink:label="lab_lvlt_GoodwillAndIndefiniteLivedIntangibleAssetsPolicyPolicyTextBlock_9095B6848841BCABCD87194FB56713B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill and Acquired Indefinite-Lived Intangible Assets </link:label>
<link:label id="lab_lvlt_GoodwillAndIndefiniteLivedIntangibleAssetsPolicyPolicyTextBlock_9095B6848841BCABCD87194FB56713B5_label_en-US" xlink:label="lab_lvlt_GoodwillAndIndefiniteLivedIntangibleAssetsPolicyPolicyTextBlock_9095B6848841BCABCD87194FB56713B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill and Indefinite Lived Intangible Assets, Policy [Policy Text Block] </link:label>
<link:label id="lab_lvlt_GoodwillAndIndefiniteLivedIntangibleAssetsPolicyPolicyTextBlock_9095B6848841BCABCD87194FB56713B5_documentation_en-US" xlink:label="lab_lvlt_GoodwillAndIndefiniteLivedIntangibleAssetsPolicyPolicyTextBlock_9095B6848841BCABCD87194FB56713B5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Goodwill and Indefinite Lived Intangible Assets, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_GoodwillAndIndefiniteLivedIntangibleAssetsPolicyPolicyTextBlock" xlink:label="loc_lvlt_GoodwillAndIndefiniteLivedIntangibleAssetsPolicyPolicyTextBlock_9095B6848841BCABCD87194FB56713B5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_GoodwillAndIndefiniteLivedIntangibleAssetsPolicyPolicyTextBlock_9095B6848841BCABCD87194FB56713B5" xlink:to="lab_lvlt_GoodwillAndIndefiniteLivedIntangibleAssetsPolicyPolicyTextBlock_9095B6848841BCABCD87194FB56713B5" xlink:type="arc"/>
<link:label id="lab_lvlt_ConcentrationOfCreditRiskPolicyTextBlock_09868B416C83968338A7194FB567CD28_terseLabel_en-US" xlink:label="lab_lvlt_ConcentrationOfCreditRiskPolicyTextBlock_09868B416C83968338A7194FB567CD28" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Concentration of Credit Risk </link:label>
<link:label id="lab_lvlt_ConcentrationOfCreditRiskPolicyTextBlock_09868B416C83968338A7194FB567CD28_label_en-US" xlink:label="lab_lvlt_ConcentrationOfCreditRiskPolicyTextBlock_09868B416C83968338A7194FB567CD28" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concentration of Credit Risk [Policy Text Block] </link:label>
<link:label id="lab_lvlt_ConcentrationOfCreditRiskPolicyTextBlock_09868B416C83968338A7194FB567CD28_documentation_en-US" xlink:label="lab_lvlt_ConcentrationOfCreditRiskPolicyTextBlock_09868B416C83968338A7194FB567CD28" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Concentration of Credit Risk [Policy Text Block] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ConcentrationOfCreditRiskPolicyTextBlock" xlink:label="loc_lvlt_ConcentrationOfCreditRiskPolicyTextBlock_09868B416C83968338A7194FB567CD28" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ConcentrationOfCreditRiskPolicyTextBlock_09868B416C83968338A7194FB567CD28" xlink:to="lab_lvlt_ConcentrationOfCreditRiskPolicyTextBlock_09868B416C83968338A7194FB567CD28" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleOfIncomeTaxReconciliationTable_9321AAB764504D044864101D7A2BF150_terseLabel_en-US" xlink:label="lab_lvlt_ScheduleOfIncomeTaxReconciliationTable_9321AAB764504D044864101D7A2BF150" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Income Tax Reconciliation [Table] </link:label>
<link:label id="lab_lvlt_ScheduleOfIncomeTaxReconciliationTable_9321AAB764504D044864101D7A2BF150_label_en-US" xlink:label="lab_lvlt_ScheduleOfIncomeTaxReconciliationTable_9321AAB764504D044864101D7A2BF150" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Income Tax Reconciliation [Table] </link:label>
<link:label id="lab_lvlt_ScheduleOfIncomeTaxReconciliationTable_9321AAB764504D044864101D7A2BF150_documentation_en-US" xlink:label="lab_lvlt_ScheduleOfIncomeTaxReconciliationTable_9321AAB764504D044864101D7A2BF150" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Schedule of Income Tax Reconciliation [Table] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleOfIncomeTaxReconciliationTable" xlink:label="loc_lvlt_ScheduleOfIncomeTaxReconciliationTable_9321AAB764504D044864101D7A2BF150" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleOfIncomeTaxReconciliationTable_9321AAB764504D044864101D7A2BF150" xlink:to="lab_lvlt_ScheduleOfIncomeTaxReconciliationTable_9321AAB764504D044864101D7A2BF150" xlink:type="arc"/>
<link:label id="lab_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis_82823F27C55DAFBEC9F0101D7A2B2642_terseLabel_en-US" xlink:label="lab_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis_82823F27C55DAFBEC9F0101D7A2B2642" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Adjustments for Error Corrections [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis" xlink:label="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis_82823F27C55DAFBEC9F0101D7A2B2642" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis_82823F27C55DAFBEC9F0101D7A2B2642" xlink:to="lab_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis_82823F27C55DAFBEC9F0101D7A2B2642" xlink:type="arc"/>
<link:label id="lab_us-gaap_AdjustmentsForErrorCorrectionDomain_654177F69320C626279E101D7A2B86D9_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsForErrorCorrectionDomain_654177F69320C626279E101D7A2B86D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Adjustments for Error Correction [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AdjustmentsForErrorCorrectionDomain" xlink:label="loc_us-gaap_AdjustmentsForErrorCorrectionDomain_654177F69320C626279E101D7A2B86D9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsForErrorCorrectionDomain_654177F69320C626279E101D7A2B86D9" xlink:to="lab_us-gaap_AdjustmentsForErrorCorrectionDomain_654177F69320C626279E101D7A2B86D9" xlink:type="arc"/>
<link:label id="lab_lvlt_IncomeTaxReconciliationLineItems_E27B1E8B9B5E1AE4889A101D7A2BD43C_terseLabel_en-US" xlink:label="lab_lvlt_IncomeTaxReconciliationLineItems_E27B1E8B9B5E1AE4889A101D7A2BD43C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Tax Reconciliation [Line Items] </link:label>
<link:label id="lab_lvlt_IncomeTaxReconciliationLineItems_E27B1E8B9B5E1AE4889A101D7A2BD43C_label_en-US" xlink:label="lab_lvlt_IncomeTaxReconciliationLineItems_E27B1E8B9B5E1AE4889A101D7A2BD43C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Reconciliation [Line Items] </link:label>
<link:label id="lab_lvlt_IncomeTaxReconciliationLineItems_E27B1E8B9B5E1AE4889A101D7A2BD43C_documentation_en-US" xlink:label="lab_lvlt_IncomeTaxReconciliationLineItems_E27B1E8B9B5E1AE4889A101D7A2BD43C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Income Tax Reconciliation [Line Items] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_IncomeTaxReconciliationLineItems" xlink:label="loc_lvlt_IncomeTaxReconciliationLineItems_E27B1E8B9B5E1AE4889A101D7A2BD43C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_IncomeTaxReconciliationLineItems_E27B1E8B9B5E1AE4889A101D7A2BD43C" xlink:to="lab_lvlt_IncomeTaxReconciliationLineItems_E27B1E8B9B5E1AE4889A101D7A2BD43C" xlink:type="arc"/>
<link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_94E1E01E5EF49458248F101D7A2BA566_label_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_94E1E01E5EF49458248F101D7A2BA566" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_94E1E01E5EF49458248F101D7A2BA566" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_94E1E01E5EF49458248F101D7A2BA566" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_94E1E01E5EF49458248F101D7A2BA566" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_5FD8FB02B384E1352AD3101D7A2BD987_label_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_5FD8FB02B384E1352AD3101D7A2BD987" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, Amount [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_5FD8FB02B384E1352AD3101D7A2BD987" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_5FD8FB02B384E1352AD3101D7A2BD987" xlink:to="lab_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_5FD8FB02B384E1352AD3101D7A2BD987" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_CAFC5BC7EBC390A17C49101D7A2B58CF_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_CAFC5BC7EBC390A17C49101D7A2B58CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Computed Tax (Expense) Benefit at Statutory Rate </link:label>
<link:label id="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_CAFC5BC7EBC390A17C49101D7A2B58CF_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_CAFC5BC7EBC390A17C49101D7A2B58CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_CAFC5BC7EBC390A17C49101D7A2B58CF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_CAFC5BC7EBC390A17C49101D7A2B58CF" xlink:to="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_CAFC5BC7EBC390A17C49101D7A2B58CF" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_26B7DA861A5B54DD3A26101D7A2BD2DF_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_26B7DA861A5B54DD3A26101D7A2BD2DF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Effect of Earnings in Jurisdictions outside of the United States </link:label>
<link:label id="lab_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_26B7DA861A5B54DD3A26101D7A2BD2DF_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_26B7DA861A5B54DD3A26101D7A2BD2DF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:label="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_26B7DA861A5B54DD3A26101D7A2BD2DF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_26B7DA861A5B54DD3A26101D7A2BD2DF" xlink:to="lab_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_26B7DA861A5B54DD3A26101D7A2BD2DF" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_A33AE6A9F995F702E237101D7A2BC35C_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_A33AE6A9F995F702E237101D7A2BC35C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Change in Valuation Allowance </link:label>
<link:label id="lab_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_A33AE6A9F995F702E237101D7A2BC35C_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_A33AE6A9F995F702E237101D7A2BC35C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_A33AE6A9F995F702E237101D7A2BC35C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_A33AE6A9F995F702E237101D7A2BC35C" xlink:to="lab_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_A33AE6A9F995F702E237101D7A2BC35C" xlink:type="arc"/>
<link:label id="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDisallowedInterest_49CB33C51B785FD552F9101D7A2B20B0_negatedTerseLabel_en-US" xlink:label="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDisallowedInterest_49CB33C51B785FD552F9101D7A2B20B0" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Disallowed Interest </link:label>
<link:label id="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDisallowedInterest_49CB33C51B785FD552F9101D7A2B20B0_label_en-US" xlink:label="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDisallowedInterest_49CB33C51B785FD552F9101D7A2B20B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Permanent Items Income Tax Reconciliation, Nondeductible Expense, Disallowed Interest </link:label>
<link:label id="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDisallowedInterest_49CB33C51B785FD552F9101D7A2B20B0_documentation_en-US" xlink:label="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDisallowedInterest_49CB33C51B785FD552F9101D7A2B20B0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Permanent Items Income Tax Reconciliation, Nondeductible Expense, Disallowed Interest </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDisallowedInterest" xlink:label="loc_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDisallowedInterest_49CB33C51B785FD552F9101D7A2B20B0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDisallowedInterest_49CB33C51B785FD552F9101D7A2B20B0" xlink:to="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDisallowedInterest_49CB33C51B785FD552F9101D7A2B20B0" xlink:type="arc"/>
<link:label id="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDeconsolidationLoss_EEDFEB44D7EE8FE1B07A101D7A2B4E93_negatedTerseLabel_en-US" xlink:label="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDeconsolidationLoss_EEDFEB44D7EE8FE1B07A101D7A2B4E93" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Non-Deductible Deconsolidation Loss </link:label>
<link:label id="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDeconsolidationLoss_EEDFEB44D7EE8FE1B07A101D7A2B4E93_label_en-US" xlink:label="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDeconsolidationLoss_EEDFEB44D7EE8FE1B07A101D7A2B4E93" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Permanent Items Income Tax Reconciliation, Nondeductible Expense, Deconsolidation Loss </link:label>
<link:label id="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDeconsolidationLoss_EEDFEB44D7EE8FE1B07A101D7A2B4E93_documentation_en-US" xlink:label="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDeconsolidationLoss_EEDFEB44D7EE8FE1B07A101D7A2B4E93" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Permanent Items Income Tax Reconciliation, Nondeductible Expense, Deconsolidation Loss </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDeconsolidationLoss" xlink:label="loc_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDeconsolidationLoss_EEDFEB44D7EE8FE1B07A101D7A2B4E93" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDeconsolidationLoss_EEDFEB44D7EE8FE1B07A101D7A2B4E93" xlink:to="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseDeconsolidationLoss_EEDFEB44D7EE8FE1B07A101D7A2B4E93" xlink:type="arc"/>
<link:label id="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseOtherPermanentItems_3CEB1F28815310966A25101D7A2B398F_negatedTerseLabel_en-US" xlink:label="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseOtherPermanentItems_3CEB1F28815310966A25101D7A2B398F" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Other Permanent Items </link:label>
<link:label id="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseOtherPermanentItems_3CEB1F28815310966A25101D7A2B398F_label_en-US" xlink:label="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseOtherPermanentItems_3CEB1F28815310966A25101D7A2B398F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Permanent Items Income Tax Reconciliation, Nondeductible Expense, Other Permanent Items </link:label>
<link:label id="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseOtherPermanentItems_3CEB1F28815310966A25101D7A2B398F_documentation_en-US" xlink:label="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseOtherPermanentItems_3CEB1F28815310966A25101D7A2B398F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Permanent Items Income Tax Reconciliation, Nondeductible Expense, Other Permanent Items </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseOtherPermanentItems" xlink:label="loc_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseOtherPermanentItems_3CEB1F28815310966A25101D7A2B398F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseOtherPermanentItems_3CEB1F28815310966A25101D7A2B398F" xlink:to="lab_lvlt_PermanentItemsIncomeTaxReconciliationNondeductibleExpenseOtherPermanentItems_3CEB1F28815310966A25101D7A2B398F" xlink:type="arc"/>
<link:label id="lab_lvlt_IncomeTaxReconciliationIndefiniteLivedAssets_F216665148BE2908732C101D7A2BE07D_terseLabel_en-US" xlink:label="lab_lvlt_IncomeTaxReconciliationIndefiniteLivedAssets_F216665148BE2908732C101D7A2BE07D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Indefinite-lived assets </link:label>
<link:label id="lab_lvlt_IncomeTaxReconciliationIndefiniteLivedAssets_F216665148BE2908732C101D7A2BE07D_label_en-US" xlink:label="lab_lvlt_IncomeTaxReconciliationIndefiniteLivedAssets_F216665148BE2908732C101D7A2BE07D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Reconciliation, Indefinite-lived Assets </link:label>
<link:label id="lab_lvlt_IncomeTaxReconciliationIndefiniteLivedAssets_F216665148BE2908732C101D7A2BE07D_documentation_en-US" xlink:label="lab_lvlt_IncomeTaxReconciliationIndefiniteLivedAssets_F216665148BE2908732C101D7A2BE07D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Income Tax Reconciliation, Indefinite-lived Assets </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_IncomeTaxReconciliationIndefiniteLivedAssets" xlink:label="loc_lvlt_IncomeTaxReconciliationIndefiniteLivedAssets_F216665148BE2908732C101D7A2BE07D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_IncomeTaxReconciliationIndefiniteLivedAssets_F216665148BE2908732C101D7A2BE07D" xlink:to="lab_lvlt_IncomeTaxReconciliationIndefiniteLivedAssets_F216665148BE2908732C101D7A2BE07D" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxReconciliationTaxContingencies_1E6FED8935C19068DC25101D7A2B5C8A_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationTaxContingencies_1E6FED8935C19068DC25101D7A2B5C8A" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Uncertain Tax Positions </link:label>
<link:label id="lab_us-gaap_IncomeTaxReconciliationTaxContingencies_1E6FED8935C19068DC25101D7A2B5C8A_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationTaxContingencies_1E6FED8935C19068DC25101D7A2B5C8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, Tax Contingency, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxContingencies" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxContingencies_1E6FED8935C19068DC25101D7A2B5C8A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationTaxContingencies_1E6FED8935C19068DC25101D7A2B5C8A" xlink:to="lab_us-gaap_IncomeTaxReconciliationTaxContingencies_1E6FED8935C19068DC25101D7A2B5C8A" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_CA16735DAEBD7226D0F3101D7A2B846B_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_CA16735DAEBD7226D0F3101D7A2B846B" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Change in Tax Rate </link:label>
<link:label id="lab_us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_CA16735DAEBD7226D0F3101D7A2B846B_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_CA16735DAEBD7226D0F3101D7A2B846B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_CA16735DAEBD7226D0F3101D7A2B846B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_CA16735DAEBD7226D0F3101D7A2B846B" xlink:to="lab_us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_CA16735DAEBD7226D0F3101D7A2B846B" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxReconciliationOtherAdjustments_DC8D6F2082EF2710A176101D7A2B2B23_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationOtherAdjustments_DC8D6F2082EF2710A176101D7A2B2B23" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other, net </link:label>
<link:label id="lab_us-gaap_IncomeTaxReconciliationOtherAdjustments_DC8D6F2082EF2710A176101D7A2B2B23_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationOtherAdjustments_DC8D6F2082EF2710A176101D7A2B2B23" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, Other Adjustments, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxReconciliationOtherAdjustments" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_DC8D6F2082EF2710A176101D7A2B2B23" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_DC8D6F2082EF2710A176101D7A2B2B23" xlink:to="lab_us-gaap_IncomeTaxReconciliationOtherAdjustments_DC8D6F2082EF2710A176101D7A2B2B23" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_F26B848BBB6B16105447101D7A2B0015_negatedTotalLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_F26B848BBB6B16105447101D7A2B0015" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US"> Income Tax Benefit (Expense) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_F26B848BBB6B16105447101D7A2B0015" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_F26B848BBB6B16105447101D7A2B0015" xlink:to="lab_us-gaap_IncomeTaxExpenseBenefit_F26B848BBB6B16105447101D7A2B0015" xlink:type="arc"/>
<link:label id="lab_lvlt_Level3FinancingMember_FD8B8DCE9F8ED6E2100C175FDCFAAD89_netLabel_en-US" xlink:label="lab_lvlt_Level3FinancingMember_FD8B8DCE9F8ED6E2100C175FDCFAAD89" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US"> Level 3 Financing [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Level3FinancingMember" xlink:label="loc_lvlt_Level3FinancingMember_FD8B8DCE9F8ED6E2100C175FDCFAAD89" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Level3FinancingMember_FD8B8DCE9F8ED6E2100C175FDCFAAD89" xlink:to="lab_lvlt_Level3FinancingMember_FD8B8DCE9F8ED6E2100C175FDCFAAD89" xlink:type="arc"/>
<link:label id="lab_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_B32AB931E41B203A6C2C153D8FF1478C_terseLabel_en-US" xlink:label="lab_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_B32AB931E41B203A6C2C153D8FF1478C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current: </link:label>
<link:label id="lab_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_B32AB931E41B203A6C2C153D8FF1478C_label_en-US" xlink:label="lab_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_B32AB931E41B203A6C2C153D8FF1478C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Current Income Tax Expense (Benefit), Continuing Operations [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_B32AB931E41B203A6C2C153D8FF1478C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_B32AB931E41B203A6C2C153D8FF1478C" xlink:to="lab_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_B32AB931E41B203A6C2C153D8FF1478C" xlink:type="arc"/>
<link:label id="lab_us-gaap_CurrentFederalTaxExpenseBenefit_746CE7B3B879099FACF2153D8FF15ABC_terseLabel_en-US" xlink:label="lab_us-gaap_CurrentFederalTaxExpenseBenefit_746CE7B3B879099FACF2153D8FF15ABC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> United States federal </link:label>
<link:label id="lab_us-gaap_CurrentFederalTaxExpenseBenefit_746CE7B3B879099FACF2153D8FF15ABC_label_en-US" xlink:label="lab_us-gaap_CurrentFederalTaxExpenseBenefit_746CE7B3B879099FACF2153D8FF15ABC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Current Federal Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_746CE7B3B879099FACF2153D8FF15ABC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CurrentFederalTaxExpenseBenefit_746CE7B3B879099FACF2153D8FF15ABC" xlink:to="lab_us-gaap_CurrentFederalTaxExpenseBenefit_746CE7B3B879099FACF2153D8FF15ABC" xlink:type="arc"/>
<link:label id="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_40B13E043E36628F3AD5153D8FF11FD9_terseLabel_en-US" xlink:label="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_40B13E043E36628F3AD5153D8FF11FD9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> State </link:label>
<link:label id="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_40B13E043E36628F3AD5153D8FF11FD9_label_en-US" xlink:label="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_40B13E043E36628F3AD5153D8FF11FD9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Current State and Local Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_40B13E043E36628F3AD5153D8FF11FD9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_40B13E043E36628F3AD5153D8FF11FD9" xlink:to="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_40B13E043E36628F3AD5153D8FF11FD9" xlink:type="arc"/>
<link:label id="lab_us-gaap_CurrentForeignTaxExpenseBenefit_3F8B049BCDF0CF6A8E2B153D8FF12911_terseLabel_en-US" xlink:label="lab_us-gaap_CurrentForeignTaxExpenseBenefit_3F8B049BCDF0CF6A8E2B153D8FF12911" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign </link:label>
<link:label id="lab_us-gaap_CurrentForeignTaxExpenseBenefit_3F8B049BCDF0CF6A8E2B153D8FF12911_label_en-US" xlink:label="lab_us-gaap_CurrentForeignTaxExpenseBenefit_3F8B049BCDF0CF6A8E2B153D8FF12911" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Current Foreign Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_3F8B049BCDF0CF6A8E2B153D8FF12911" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CurrentForeignTaxExpenseBenefit_3F8B049BCDF0CF6A8E2B153D8FF12911" xlink:to="lab_us-gaap_CurrentForeignTaxExpenseBenefit_3F8B049BCDF0CF6A8E2B153D8FF12911" xlink:type="arc"/>
<link:label id="lab_us-gaap_CurrentIncomeTaxExpenseBenefit_0FB8332C254FA8F9727F153D8FF13B27_totalLabel_en-US" xlink:label="lab_us-gaap_CurrentIncomeTaxExpenseBenefit_0FB8332C254FA8F9727F153D8FF13B27" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Current income tax provision (benefit) </link:label>
<link:label id="lab_us-gaap_CurrentIncomeTaxExpenseBenefit_0FB8332C254FA8F9727F153D8FF13B27_label_en-US" xlink:label="lab_us-gaap_CurrentIncomeTaxExpenseBenefit_0FB8332C254FA8F9727F153D8FF13B27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Current Income Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_0FB8332C254FA8F9727F153D8FF13B27" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_0FB8332C254FA8F9727F153D8FF13B27" xlink:to="lab_us-gaap_CurrentIncomeTaxExpenseBenefit_0FB8332C254FA8F9727F153D8FF13B27" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_FBB070A6319843FCCC8D153D8FF179C5_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_FBB070A6319843FCCC8D153D8FF179C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred, net of changes in valuation allowances: </link:label>
<link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_FBB070A6319843FCCC8D153D8FF179C5_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_FBB070A6319843FCCC8D153D8FF179C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_FBB070A6319843FCCC8D153D8FF179C5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_FBB070A6319843FCCC8D153D8FF179C5" xlink:to="lab_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_FBB070A6319843FCCC8D153D8FF179C5" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_49179C7E609A1CA2D19F153D8FF1D0CB_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_49179C7E609A1CA2D19F153D8FF1D0CB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> United States federal </link:label>
<link:label id="lab_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_49179C7E609A1CA2D19F153D8FF1D0CB_label_en-US" xlink:label="lab_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_49179C7E609A1CA2D19F153D8FF1D0CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Federal Income Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_49179C7E609A1CA2D19F153D8FF1D0CB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_49179C7E609A1CA2D19F153D8FF1D0CB" xlink:to="lab_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_49179C7E609A1CA2D19F153D8FF1D0CB" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_B59AF309B5B6AE4A44A6153D8FF1B321_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_B59AF309B5B6AE4A44A6153D8FF1B321" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> State </link:label>
<link:label id="lab_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_B59AF309B5B6AE4A44A6153D8FF1B321_label_en-US" xlink:label="lab_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_B59AF309B5B6AE4A44A6153D8FF1B321" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred State and Local Income Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_B59AF309B5B6AE4A44A6153D8FF1B321" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_B59AF309B5B6AE4A44A6153D8FF1B321" xlink:to="lab_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_B59AF309B5B6AE4A44A6153D8FF1B321" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_817CB2C639B8A9785BAD153D8FF16B29_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_817CB2C639B8A9785BAD153D8FF16B29" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign </link:label>
<link:label id="lab_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_817CB2C639B8A9785BAD153D8FF16B29_label_en-US" xlink:label="lab_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_817CB2C639B8A9785BAD153D8FF16B29" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Foreign Income Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_817CB2C639B8A9785BAD153D8FF16B29" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_817CB2C639B8A9785BAD153D8FF16B29" xlink:to="lab_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_817CB2C639B8A9785BAD153D8FF16B29" xlink:type="arc"/>
<link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_7677EC9DE8906E570EA3175FDDE0FAAF_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_7677EC9DE8906E570EA3175FDDE0FAAF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative Financial Instruments </link:label>
<link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_7677EC9DE8906E570EA3175FDDE0FAAF_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_7677EC9DE8906E570EA3175FDDE0FAAF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Instruments and Hedging Activities Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_7677EC9DE8906E570EA3175FDDE0FAAF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_7677EC9DE8906E570EA3175FDDE0FAAF" xlink:to="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_7677EC9DE8906E570EA3175FDDE0FAAF" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_E334F0BB5E1EE7EAECC9175FDE5885FB_verboseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_E334F0BB5E1EE7EAECC9175FDE5885FB" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of the Final Purchase Price Allocation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_E334F0BB5E1EE7EAECC9175FDE5885FB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_E334F0BB5E1EE7EAECC9175FDE5885FB" xlink:to="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_E334F0BB5E1EE7EAECC9175FDE5885FB" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_BBE80078A13C61BA0FE9175FDE5834FB_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_BBE80078A13C61BA0FE9175FDE5834FB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Unaudited Pro Forma Financial Information for the Amalgamation </link:label>
<link:label id="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_BBE80078A13C61BA0FE9175FDE5834FB_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_BBE80078A13C61BA0FE9175FDE5834FB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Pro Forma Information [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationTextBlock" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_BBE80078A13C61BA0FE9175FDE5834FB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_BBE80078A13C61BA0FE9175FDE5834FB" xlink:to="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_BBE80078A13C61BA0FE9175FDE5834FB" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypeTable_BA13B59B17DA770AB3ED1A095F42A3CF_terseLabel_en-US" xlink:label="lab_lvlt_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypeTable_BA13B59B17DA770AB3ED1A095F42A3CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Employee Service Share-based Compensation Allocation of Recognized Period Costs and Award Type [Table] </link:label>
<link:label id="lab_lvlt_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypeTable_BA13B59B17DA770AB3ED1A095F42A3CF_label_en-US" xlink:label="lab_lvlt_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypeTable_BA13B59B17DA770AB3ED1A095F42A3CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Employee Service Share-based Compensation Allocation of Recognized Period Costs and Award Type [Table] </link:label>
<link:label id="lab_lvlt_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypeTable_BA13B59B17DA770AB3ED1A095F42A3CF_documentation_en-US" xlink:label="lab_lvlt_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypeTable_BA13B59B17DA770AB3ED1A095F42A3CF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Schedule that sets forth the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period along with the types of awards. This may include the reporting line for the costs and the amount capitalized and expensed. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypeTable" xlink:label="loc_lvlt_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypeTable_BA13B59B17DA770AB3ED1A095F42A3CF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypeTable_BA13B59B17DA770AB3ED1A095F42A3CF" xlink:to="lab_lvlt_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypeTable_BA13B59B17DA770AB3ED1A095F42A3CF" xlink:type="arc"/>
<link:label id="lab_lvlt_RestrictedStockUnitsAndSharesMember_2F7FF069F11A0F1709281A095F421A32_terseLabel_en-US" xlink:label="lab_lvlt_RestrictedStockUnitsAndSharesMember_2F7FF069F11A0F1709281A095F421A32" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restricted Stock Units and Shares </link:label>
<link:label id="lab_lvlt_RestrictedStockUnitsAndSharesMember_2F7FF069F11A0F1709281A095F421A32_label_en-US" xlink:label="lab_lvlt_RestrictedStockUnitsAndSharesMember_2F7FF069F11A0F1709281A095F421A32" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Stock Units and Shares [Member] </link:label>
<link:label id="lab_lvlt_RestrictedStockUnitsAndSharesMember_2F7FF069F11A0F1709281A095F421A32_documentation_en-US" xlink:label="lab_lvlt_RestrictedStockUnitsAndSharesMember_2F7FF069F11A0F1709281A095F421A32" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Restricted stock and stock units as awarded by a company to their employees as a form of incentive compensation. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_RestrictedStockUnitsAndSharesMember" xlink:label="loc_lvlt_RestrictedStockUnitsAndSharesMember_2F7FF069F11A0F1709281A095F421A32" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_RestrictedStockUnitsAndSharesMember_2F7FF069F11A0F1709281A095F421A32" xlink:to="lab_lvlt_RestrictedStockUnitsAndSharesMember_2F7FF069F11A0F1709281A095F421A32" xlink:type="arc"/>
<link:label id="lab_lvlt_A401KMatchMember_2394233F487692D5AC3F1A138665C233_terseLabel_en-US" xlink:label="lab_lvlt_A401KMatchMember_2394233F487692D5AC3F1A138665C233" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 401 (K) Match [Member] </link:label>
<link:label id="lab_lvlt_A401KMatchMember_2394233F487692D5AC3F1A138665C233_label_en-US" xlink:label="lab_lvlt_A401KMatchMember_2394233F487692D5AC3F1A138665C233" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> 401 (K) Match [Member] </link:label>
<link:label id="lab_lvlt_A401KMatchMember_2394233F487692D5AC3F1A138665C233_documentation_en-US" xlink:label="lab_lvlt_A401KMatchMember_2394233F487692D5AC3F1A138665C233" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> 401 (K) Match [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_A401KMatchMember" xlink:label="loc_lvlt_A401KMatchMember_2394233F487692D5AC3F1A138665C233" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_A401KMatchMember_2394233F487692D5AC3F1A138665C233" xlink:to="lab_lvlt_A401KMatchMember_2394233F487692D5AC3F1A138665C233" xlink:type="arc"/>
<link:label id="lab_lvlt_RestrictedStockUnitBonusGrantMember_243FD6072928497991A01A095F42BAE0_terseLabel_en-US" xlink:label="lab_lvlt_RestrictedStockUnitBonusGrantMember_243FD6072928497991A01A095F42BAE0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restricted Stock Unit Bonus Grant </link:label>
<link:label id="lab_lvlt_RestrictedStockUnitBonusGrantMember_243FD6072928497991A01A095F42BAE0_label_en-US" xlink:label="lab_lvlt_RestrictedStockUnitBonusGrantMember_243FD6072928497991A01A095F42BAE0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Stock Unit Bonus Grant [Member] </link:label>
<link:label id="lab_lvlt_RestrictedStockUnitBonusGrantMember_243FD6072928497991A01A095F42BAE0_documentation_en-US" xlink:label="lab_lvlt_RestrictedStockUnitBonusGrantMember_243FD6072928497991A01A095F42BAE0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Restricted stock units bonus grant as awarded by a company to their employees as a form of incentive compensation. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_RestrictedStockUnitBonusGrantMember" xlink:label="loc_lvlt_RestrictedStockUnitBonusGrantMember_243FD6072928497991A01A095F42BAE0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_RestrictedStockUnitBonusGrantMember_243FD6072928497991A01A095F42BAE0" xlink:to="lab_lvlt_RestrictedStockUnitBonusGrantMember_243FD6072928497991A01A095F42BAE0" xlink:type="arc"/>
<link:label id="lab_lvlt_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypesLineItems_5E7E5AB2E8D3C73D317A1A095F429054_terseLabel_en-US" xlink:label="lab_lvlt_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypesLineItems_5E7E5AB2E8D3C73D317A1A095F429054" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock-based compensation expense </link:label>
<link:label id="lab_lvlt_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypesLineItems_5E7E5AB2E8D3C73D317A1A095F429054_label_en-US" xlink:label="lab_lvlt_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypesLineItems_5E7E5AB2E8D3C73D317A1A095F429054" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Service, Share-based Compensation Allocation of Recognized Period, Costs and Award Types [Line Items] </link:label>
<link:label id="lab_lvlt_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypesLineItems_5E7E5AB2E8D3C73D317A1A095F429054_documentation_en-US" xlink:label="lab_lvlt_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypesLineItems_5E7E5AB2E8D3C73D317A1A095F429054" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> -- None. No documentation exists for this element. -- </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypesLineItems" xlink:label="loc_lvlt_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypesLineItems_5E7E5AB2E8D3C73D317A1A095F429054" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypesLineItems_5E7E5AB2E8D3C73D317A1A095F429054" xlink:to="lab_lvlt_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsAndAwardTypesLineItems_5E7E5AB2E8D3C73D317A1A095F429054" xlink:type="arc"/>
<link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_B3BEC8C3A08D581C35CA1A095F42B2E6_totalLabel_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense_B3BEC8C3A08D581C35CA1A095F42B2E6" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Stock- based compensation expense </link:label>
<link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_B3BEC8C3A08D581C35CA1A095F42B2E6_label_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense_B3BEC8C3A08D581C35CA1A095F42B2E6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Allocated Share-based Compensation Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_B3BEC8C3A08D581C35CA1A095F42B2E6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllocatedShareBasedCompensationExpense_B3BEC8C3A08D581C35CA1A095F42B2E6" xlink:to="lab_us-gaap_AllocatedShareBasedCompensationExpense_B3BEC8C3A08D581C35CA1A095F42B2E6" xlink:type="arc"/>
<link:label id="lab_lvlt_ReleaseofRSUbonusgrant_8DCF9C4028116B813CBE1A095F42103F_terseLabel_en-US" xlink:label="lab_lvlt_ReleaseofRSUbonusgrant_8DCF9C4028116B813CBE1A095F42103F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Release of RSU bonus grant </link:label>
<link:label id="lab_lvlt_ReleaseofRSUbonusgrant_8DCF9C4028116B813CBE1A095F42103F_label_en-US" xlink:label="lab_lvlt_ReleaseofRSUbonusgrant_8DCF9C4028116B813CBE1A095F42103F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Release of RSU bonus grant </link:label>
<link:label id="lab_lvlt_ReleaseofRSUbonusgrant_8DCF9C4028116B813CBE1A095F42103F_documentation_en-US" xlink:label="lab_lvlt_ReleaseofRSUbonusgrant_8DCF9C4028116B813CBE1A095F42103F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Release of RSU bonus grant </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ReleaseofRSUbonusgrant" xlink:label="loc_lvlt_ReleaseofRSUbonusgrant_8DCF9C4028116B813CBE1A095F42103F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ReleaseofRSUbonusgrant_8DCF9C4028116B813CBE1A095F42103F" xlink:to="lab_lvlt_ReleaseofRSUbonusgrant_8DCF9C4028116B813CBE1A095F42103F" xlink:type="arc"/>
<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_F965B264FAFF1B03ABF21A095F42A029_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_F965B264FAFF1B03ABF21A095F42A029" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Capitalized Noncash Compensation </link:label>
<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_F965B264FAFF1B03ABF21A095F42A029_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_F965B264FAFF1B03ABF21A095F42A029" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Capitalized Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_F965B264FAFF1B03ABF21A095F42A029" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_F965B264FAFF1B03ABF21A095F42A029" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_F965B264FAFF1B03ABF21A095F42A029" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensation_883CADB52ABE250CDAD51A095F4249BB_netLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_883CADB52ABE250CDAD51A095F4249BB" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US"> Non-cash compensation expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_883CADB52ABE250CDAD51A095F4249BB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensation_883CADB52ABE250CDAD51A095F4249BB" xlink:to="lab_us-gaap_ShareBasedCompensation_883CADB52ABE250CDAD51A095F4249BB" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_CE691F9EA3920FA7CA8A1A095F42484E_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_CE691F9EA3920FA7CA8A1A095F42484E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award Accelerated Compensation Cost </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_CE691F9EA3920FA7CA8A1A095F42484E_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_CE691F9EA3920FA7CA8A1A095F42484E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award Accelerated Compensation Cost </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_CE691F9EA3920FA7CA8A1A095F42484E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_CE691F9EA3920FA7CA8A1A095F42484E" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_CE691F9EA3920FA7CA8A1A095F42484E" xlink:type="arc"/>
<link:label id="lab_us-gaap_CondensedFinancialStatementsTextBlock_66C9CBC2ED7BFCF7C40A175FE218CF55_terseLabel_en-US" xlink:label="lab_us-gaap_CondensedFinancialStatementsTextBlock_66C9CBC2ED7BFCF7C40A175FE218CF55" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Condensed Consolidating Financial Information </link:label>
<link:label id="lab_us-gaap_CondensedFinancialStatementsTextBlock_66C9CBC2ED7BFCF7C40A175FE218CF55_label_en-US" xlink:label="lab_us-gaap_CondensedFinancialStatementsTextBlock_66C9CBC2ED7BFCF7C40A175FE218CF55" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Condensed Financial Statements [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CondensedFinancialStatementsTextBlock" xlink:label="loc_us-gaap_CondensedFinancialStatementsTextBlock_66C9CBC2ED7BFCF7C40A175FE218CF55" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CondensedFinancialStatementsTextBlock_66C9CBC2ED7BFCF7C40A175FE218CF55" xlink:to="lab_us-gaap_CondensedFinancialStatementsTextBlock_66C9CBC2ED7BFCF7C40A175FE218CF55" xlink:type="arc"/>
<link:label id="lab_lvlt_UnrecognizedtaxbenefitsincreasefromprioryearspositionsnettedagainstDTA_6B703C813246CD9643B3194FB274B5C6_terseLabel_en-US" xlink:label="lab_lvlt_UnrecognizedtaxbenefitsincreasefromprioryearspositionsnettedagainstDTA_6B703C813246CD9643B3194FB274B5C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unrecognized tax benefits, increase from prior years positions netted against DTA </link:label>
<link:label id="lab_lvlt_UnrecognizedtaxbenefitsincreasefromprioryearspositionsnettedagainstDTA_6B703C813246CD9643B3194FB274B5C6_label_en-US" xlink:label="lab_lvlt_UnrecognizedtaxbenefitsincreasefromprioryearspositionsnettedagainstDTA_6B703C813246CD9643B3194FB274B5C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecognized tax benefits, increase from prior years positions netted against DTA </link:label>
<link:label id="lab_lvlt_UnrecognizedtaxbenefitsincreasefromprioryearspositionsnettedagainstDTA_6B703C813246CD9643B3194FB274B5C6_documentation_en-US" xlink:label="lab_lvlt_UnrecognizedtaxbenefitsincreasefromprioryearspositionsnettedagainstDTA_6B703C813246CD9643B3194FB274B5C6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Unrecognized tax benefits, increase from prior years positions netted against DTA </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_UnrecognizedtaxbenefitsincreasefromprioryearspositionsnettedagainstDTA" xlink:label="loc_lvlt_UnrecognizedtaxbenefitsincreasefromprioryearspositionsnettedagainstDTA_6B703C813246CD9643B3194FB274B5C6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_UnrecognizedtaxbenefitsincreasefromprioryearspositionsnettedagainstDTA_6B703C813246CD9643B3194FB274B5C6" xlink:to="lab_lvlt_UnrecognizedtaxbenefitsincreasefromprioryearspositionsnettedagainstDTA_6B703C813246CD9643B3194FB274B5C6" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_63516527A997F9733620194FB2741027_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_63516527A997F9733620194FB2741027" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unrecognized Tax Benefits that Would Impact Effective Tax Rate </link:label>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_63516527A997F9733620194FB2741027_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_63516527A997F9733620194FB2741027" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecognized Tax Benefits that Would Impact Effective Tax Rate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_63516527A997F9733620194FB2741027" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_63516527A997F9733620194FB2741027" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_63516527A997F9733620194FB2741027" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_613EA52762771EB4EA11194FB2749EE6_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_613EA52762771EB4EA11194FB2749EE6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions </link:label>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_613EA52762771EB4EA11194FB2749EE6_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_613EA52762771EB4EA11194FB2749EE6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_613EA52762771EB4EA11194FB2749EE6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_613EA52762771EB4EA11194FB2749EE6" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_613EA52762771EB4EA11194FB2749EE6" xlink:type="arc"/>
<link:label id="lab_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_CCF407C53B47EDF14E7C194FB274371C_label_en-US" xlink:label="lab_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_CCF407C53B47EDF14E7C194FB274371C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:label="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_CCF407C53B47EDF14E7C194FB274371C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_CCF407C53B47EDF14E7C194FB274371C" xlink:to="lab_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_CCF407C53B47EDF14E7C194FB274371C" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefits_9AF55505A0C063BBF866194FB274CA09_periodStartLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefits_9AF55505A0C063BBF866194FB274CA09" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Unrecognized tax benefits, Beginning balance </link:label>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefits_9AF55505A0C063BBF866194FB274CA09_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefits_9AF55505A0C063BBF866194FB274CA09" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecognized Tax Benefits </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_9AF55505A0C063BBF866194FB274CA09" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefits_9AF55505A0C063BBF866194FB274CA09" xlink:to="lab_us-gaap_UnrecognizedTaxBenefits_9AF55505A0C063BBF866194FB274CA09" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_72985BB95DDF1EBBEACC194FB2740510_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_72985BB95DDF1EBBEACC194FB2740510" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Gross increases - tax positions during 2012 </link:label>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_72985BB95DDF1EBBEACC194FB2740510_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_72985BB95DDF1EBBEACC194FB2740510" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_72985BB95DDF1EBBEACC194FB2740510" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_72985BB95DDF1EBBEACC194FB2740510" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_72985BB95DDF1EBBEACC194FB2740510" xlink:type="arc"/>
<link:label id="lab_lvlt_UnrecognizedTaxBenefitsDecreasesResultingFromLapseOfStatueOfLimitations_96914E4580996FA622A0194FB2747EC2_negatedLabel_en-US" xlink:label="lab_lvlt_UnrecognizedTaxBenefitsDecreasesResultingFromLapseOfStatueOfLimitations_96914E4580996FA622A0194FB2747EC2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Gross decreases - lapse of statue of limitations </link:label>
<link:label id="lab_lvlt_UnrecognizedTaxBenefitsDecreasesResultingFromLapseOfStatueOfLimitations_96914E4580996FA622A0194FB2747EC2_label_en-US" xlink:label="lab_lvlt_UnrecognizedTaxBenefitsDecreasesResultingFromLapseOfStatueOfLimitations_96914E4580996FA622A0194FB2747EC2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecognized Tax Benefits, Decreases Resulting from Lapse of Statue of Limitations </link:label>
<link:label id="lab_lvlt_UnrecognizedTaxBenefitsDecreasesResultingFromLapseOfStatueOfLimitations_96914E4580996FA622A0194FB2747EC2_documentation_en-US" xlink:label="lab_lvlt_UnrecognizedTaxBenefitsDecreasesResultingFromLapseOfStatueOfLimitations_96914E4580996FA622A0194FB2747EC2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Unrecognized Tax Benefits, Decreases Resulting from Lapse of Statue of Limitations </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_UnrecognizedTaxBenefitsDecreasesResultingFromLapseOfStatueOfLimitations" xlink:label="loc_lvlt_UnrecognizedTaxBenefitsDecreasesResultingFromLapseOfStatueOfLimitations_96914E4580996FA622A0194FB2747EC2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_UnrecognizedTaxBenefitsDecreasesResultingFromLapseOfStatueOfLimitations_96914E4580996FA622A0194FB2747EC2" xlink:to="lab_lvlt_UnrecognizedTaxBenefitsDecreasesResultingFromLapseOfStatueOfLimitations_96914E4580996FA622A0194FB2747EC2" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_D4EFE4C0BF46F28D65BC194FB2744780_negatedLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_D4EFE4C0BF46F28D65BC194FB2744780" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Gross decreases - settlements with taxing authorities </link:label>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_D4EFE4C0BF46F28D65BC194FB2744780_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_D4EFE4C0BF46F28D65BC194FB2744780" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_D4EFE4C0BF46F28D65BC194FB2744780" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_D4EFE4C0BF46F28D65BC194FB2744780" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_D4EFE4C0BF46F28D65BC194FB2744780" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefits_78846A09E715524A5523194FB274ECAD_periodEndLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefits_78846A09E715524A5523194FB274ECAD" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Unrecognized tax benefits, Ending Balance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_78846A09E715524A5523194FB274ECAD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefits_78846A09E715524A5523194FB274ECAD" xlink:to="lab_us-gaap_UnrecognizedTaxBenefits_78846A09E715524A5523194FB274ECAD" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_751E812ED20D27009B10194FB2740598_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_751E812ED20D27009B10194FB2740598" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Accrued interest and penalties in the Company's liability for uncertain tax positions </link:label>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_751E812ED20D27009B10194FB2740598_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_751E812ED20D27009B10194FB2740598" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_751E812ED20D27009B10194FB2740598" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_751E812ED20D27009B10194FB2740598" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_751E812ED20D27009B10194FB2740598" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense_6077D5B507E8C7BE0FF3194FB27436D1_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense_6077D5B507E8C7BE0FF3194FB27436D1" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Unrecognized Tax Benefits, Interest on Income Taxes Expense </link:label>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense_6077D5B507E8C7BE0FF3194FB27436D1_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense_6077D5B507E8C7BE0FF3194FB27436D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecognized Tax Benefits, Interest on Income Taxes Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense_6077D5B507E8C7BE0FF3194FB27436D1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense_6077D5B507E8C7BE0FF3194FB27436D1" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense_6077D5B507E8C7BE0FF3194FB27436D1" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense_385041ABA690506D13B6194FB2742B55_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense_385041ABA690506D13B6194FB2742B55" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Accrued interest and penalties related to uncertain tax positions in income tax expense in its consolidated statements of operation </link:label>
<link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense_385041ABA690506D13B6194FB2742B55_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense_385041ABA690506D13B6194FB2742B55" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense_385041ABA690506D13B6194FB2742B55" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense_385041ABA690506D13B6194FB2742B55" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense_385041ABA690506D13B6194FB2742B55" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_6ACB76543DC65F6E13B7194FB3F5F6A3_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_6ACB76543DC65F6E13B7194FB3F5F6A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_6ACB76543DC65F6E13B7194FB3F5F6A3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_6ACB76543DC65F6E13B7194FB3F5F6A3" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_6ACB76543DC65F6E13B7194FB3F5F6A3" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_A52FE8FA9F7A26B88CB2194FB3F53347_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_A52FE8FA9F7A26B88CB2194FB3F53347" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_A52FE8FA9F7A26B88CB2194FB3F53347_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_A52FE8FA9F7A26B88CB2194FB3F53347" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_A52FE8FA9F7A26B88CB2194FB3F53347" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_A52FE8FA9F7A26B88CB2194FB3F53347" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_A52FE8FA9F7A26B88CB2194FB3F53347" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_14CC732E149F28666B82194FB3F55A95_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_14CC732E149F28666B82194FB3F55A95" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Nonvested, Beginning balance (in shares) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_14CC732E149F28666B82194FB3F55A95" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_14CC732E149F28666B82194FB3F55A95" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_14CC732E149F28666B82194FB3F55A95" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_8A9009448A24463946AA194FB3F56007_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_8A9009448A24463946AA194FB3F56007" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Nonvested, Ending balance (in shares) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_8A9009448A24463946AA194FB3F56007" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_8A9009448A24463946AA194FB3F56007" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_8A9009448A24463946AA194FB3F56007" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_A8DECCADA4F11D41FA9E194FB3F52363_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_A8DECCADA4F11D41FA9E194FB3F52363" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_A8DECCADA4F11D41FA9E194FB3F52363_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_A8DECCADA4F11D41FA9E194FB3F52363" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_A8DECCADA4F11D41FA9E194FB3F52363" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_A8DECCADA4F11D41FA9E194FB3F52363" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_A8DECCADA4F11D41FA9E194FB3F52363" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_B00DF008A30F0C5B9951194FB3F54233_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_B00DF008A30F0C5B9951194FB3F54233" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Nonvested, Beginning balance, Weighted Average Grant Date Fair Value (in dollars per share) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_B00DF008A30F0C5B9951194FB3F54233" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_B00DF008A30F0C5B9951194FB3F54233" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_B00DF008A30F0C5B9951194FB3F54233" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_98A231EEECF67DB6979B194FB3F5F2C2_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_98A231EEECF67DB6979B194FB3F5F2C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock and units forfeited, Weighted Average Grant Date Fair Value (in dollars per share) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_98A231EEECF67DB6979B194FB3F5F2C2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_98A231EEECF67DB6979B194FB3F5F2C2" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_98A231EEECF67DB6979B194FB3F5F2C2" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_9BC7D71DD13729DD5343194FB3F52921_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_9BC7D71DD13729DD5343194FB3F52921" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Nonvested, Ending balance, Weighted Average Grant Date Fair Value (in dollars per share) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_9BC7D71DD13729DD5343194FB3F52921" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_9BC7D71DD13729DD5343194FB3F52921" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_9BC7D71DD13729DD5343194FB3F52921" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_0F380BCCB09EF28EB002194FB3F55BDD_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_0F380BCCB09EF28EB002194FB3F55BDD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total fair value of restricted stock and restricted stock units whose restriction lapsed </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_0F380BCCB09EF28EB002194FB3F55BDD_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_0F380BCCB09EF28EB002194FB3F55BDD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_0F380BCCB09EF28EB002194FB3F55BDD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_0F380BCCB09EF28EB002194FB3F55BDD" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_0F380BCCB09EF28EB002194FB3F55BDD" xlink:type="arc"/>
<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_176F5EB96DF69E4E9DBF194FB3F56798_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_176F5EB96DF69E4E9DBF194FB3F56798" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unamortized compensation expense </link:label>
<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_176F5EB96DF69E4E9DBF194FB3F56798_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_176F5EB96DF69E4E9DBF194FB3F56798" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_176F5EB96DF69E4E9DBF194FB3F56798" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_176F5EB96DF69E4E9DBF194FB3F56798" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_176F5EB96DF69E4E9DBF194FB3F56798" xlink:type="arc"/>
<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_5F77B0D3731D9B5694D3194FB3F5620E_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_5F77B0D3731D9B5694D3194FB3F5620E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted average period over which unamortized compensation cost will be recognized (in years) </link:label>
<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_5F77B0D3731D9B5694D3194FB3F5620E_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_5F77B0D3731D9B5694D3194FB3F5620E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_5F77B0D3731D9B5694D3194FB3F5620E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_5F77B0D3731D9B5694D3194FB3F5620E" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_5F77B0D3731D9B5694D3194FB3F5620E" xlink:type="arc"/>
<link:label id="lab_us-gaap_GoodwillDisclosureTextBlock_822FC791244E6510E8F8175FE1FA459F_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillDisclosureTextBlock_822FC791244E6510E8F8175FE1FA459F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:label id="lab_us-gaap_GoodwillDisclosureTextBlock_822FC791244E6510E8F8175FE1FA459F_label_en-US" xlink:label="lab_us-gaap_GoodwillDisclosureTextBlock_822FC791244E6510E8F8175FE1FA459F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GoodwillDisclosureTextBlock" xlink:label="loc_us-gaap_GoodwillDisclosureTextBlock_822FC791244E6510E8F8175FE1FA459F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillDisclosureTextBlock_822FC791244E6510E8F8175FE1FA459F" xlink:to="lab_us-gaap_GoodwillDisclosureTextBlock_822FC791244E6510E8F8175FE1FA459F" xlink:type="arc"/>
<link:label id="lab_lvlt_NatureOfBusinessTable_B932870AA0AC896508EC194FB5538ED7_terseLabel_en-US" xlink:label="lab_lvlt_NatureOfBusinessTable_B932870AA0AC896508EC194FB5538ED7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Nature of Business [Table] </link:label>
<link:label id="lab_lvlt_NatureOfBusinessTable_B932870AA0AC896508EC194FB5538ED7_label_en-US" xlink:label="lab_lvlt_NatureOfBusinessTable_B932870AA0AC896508EC194FB5538ED7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Nature of Business [Table] </link:label>
<link:label id="lab_lvlt_NatureOfBusinessTable_B932870AA0AC896508EC194FB5538ED7_documentation_en-US" xlink:label="lab_lvlt_NatureOfBusinessTable_B932870AA0AC896508EC194FB5538ED7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tabular presentation of the description of nature and location of business. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_NatureOfBusinessTable" xlink:label="loc_lvlt_NatureOfBusinessTable_B932870AA0AC896508EC194FB5538ED7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_NatureOfBusinessTable_B932870AA0AC896508EC194FB5538ED7" xlink:to="lab_lvlt_NatureOfBusinessTable_B932870AA0AC896508EC194FB5538ED7" xlink:type="arc"/>
<link:label id="lab_lvlt_BalanceTypeAxis_66240B329D4410AA3EF3194FB5532996_terseLabel_en-US" xlink:label="lab_lvlt_BalanceTypeAxis_66240B329D4410AA3EF3194FB5532996" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Balance Type [Axis] </link:label>
<link:label id="lab_lvlt_BalanceTypeAxis_66240B329D4410AA3EF3194FB5532996_label_en-US" xlink:label="lab_lvlt_BalanceTypeAxis_66240B329D4410AA3EF3194FB5532996" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Balance Type [Axis] </link:label>
<link:label id="lab_lvlt_BalanceTypeAxis_66240B329D4410AA3EF3194FB5532996_documentation_en-US" xlink:label="lab_lvlt_BalanceTypeAxis_66240B329D4410AA3EF3194FB5532996" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Balance Type [Axis] - As Previously Reported, Adjustment, and As Restated. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_BalanceTypeAxis" xlink:label="loc_lvlt_BalanceTypeAxis_66240B329D4410AA3EF3194FB5532996" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_BalanceTypeAxis_66240B329D4410AA3EF3194FB5532996" xlink:to="lab_lvlt_BalanceTypeAxis_66240B329D4410AA3EF3194FB5532996" xlink:type="arc"/>
<link:label id="lab_lvlt_BalanceTypeDomain_D477C5A4424CC54353C8194FB55383DB_terseLabel_en-US" xlink:label="lab_lvlt_BalanceTypeDomain_D477C5A4424CC54353C8194FB55383DB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Balance Type [Domain] </link:label>
<link:label id="lab_lvlt_BalanceTypeDomain_D477C5A4424CC54353C8194FB55383DB_label_en-US" xlink:label="lab_lvlt_BalanceTypeDomain_D477C5A4424CC54353C8194FB55383DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Balance Type [Domain] </link:label>
<link:label id="lab_lvlt_BalanceTypeDomain_D477C5A4424CC54353C8194FB55383DB_documentation_en-US" xlink:label="lab_lvlt_BalanceTypeDomain_D477C5A4424CC54353C8194FB55383DB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> [Domain] for Balance Type [Axis] - As Previously Reported, Adjustment, and As Restated. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_BalanceTypeDomain" xlink:label="loc_lvlt_BalanceTypeDomain_D477C5A4424CC54353C8194FB55383DB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_BalanceTypeDomain_D477C5A4424CC54353C8194FB55383DB" xlink:to="lab_lvlt_BalanceTypeDomain_D477C5A4424CC54353C8194FB55383DB" xlink:type="arc"/>
<link:label id="lab_invest_InvestmentGeographicRegionAxis_EF8473F1928332499BD0194FB553BEC5_terseLabel_en-US" xlink:label="lab_invest_InvestmentGeographicRegionAxis_EF8473F1928332499BD0194FB553BEC5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investment Geographic Region [Axis] </link:label>
<link:label id="lab_invest_InvestmentGeographicRegionAxis_EF8473F1928332499BD0194FB553BEC5_label_en-US" xlink:label="lab_invest_InvestmentGeographicRegionAxis_EF8473F1928332499BD0194FB553BEC5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investment Geographic Region [Axis] </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_InvestmentGeographicRegionAxis" xlink:label="loc_invest_InvestmentGeographicRegionAxis_EF8473F1928332499BD0194FB553BEC5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_invest_InvestmentGeographicRegionAxis_EF8473F1928332499BD0194FB553BEC5" xlink:to="lab_invest_InvestmentGeographicRegionAxis_EF8473F1928332499BD0194FB553BEC5" xlink:type="arc"/>
<link:label id="lab_invest_InvestmentGeographicRegionDomain_7C4CBCA8522BA75DCF0B194FB553C85C_terseLabel_en-US" xlink:label="lab_invest_InvestmentGeographicRegionDomain_7C4CBCA8522BA75DCF0B194FB553C85C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investment Geographic Region [Domain] </link:label>
<link:label id="lab_invest_InvestmentGeographicRegionDomain_7C4CBCA8522BA75DCF0B194FB553C85C_label_en-US" xlink:label="lab_invest_InvestmentGeographicRegionDomain_7C4CBCA8522BA75DCF0B194FB553C85C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investment Geographic Region [Domain] </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_InvestmentGeographicRegionDomain" xlink:label="loc_invest_InvestmentGeographicRegionDomain_7C4CBCA8522BA75DCF0B194FB553C85C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_invest_InvestmentGeographicRegionDomain_7C4CBCA8522BA75DCF0B194FB553C85C" xlink:to="lab_invest_InvestmentGeographicRegionDomain_7C4CBCA8522BA75DCF0B194FB553C85C" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_3A1745061F2F55A598AF194FB553B051_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_3A1745061F2F55A598AF194FB553B051" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_3A1745061F2F55A598AF194FB553B051" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_3A1745061F2F55A598AF194FB553B051" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_3A1745061F2F55A598AF194FB553B051" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_7D1E6A362CC26C432359194FB55DC66F_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_7D1E6A362CC26C432359194FB55DC66F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Type [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7D1E6A362CC26C432359194FB55DC66F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7D1E6A362CC26C432359194FB55DC66F" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_7D1E6A362CC26C432359194FB55DC66F" xlink:type="arc"/>
<link:label id="lab_lvlt_IPEquipmentMember_0B68FEEEDC07FEC91948194FB55D76BB_terseLabel_en-US" xlink:label="lab_lvlt_IPEquipmentMember_0B68FEEEDC07FEC91948194FB55D76BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> IP Equipment [Member] </link:label>
<link:label id="lab_lvlt_IPEquipmentMember_0B68FEEEDC07FEC91948194FB55D76BB_label_en-US" xlink:label="lab_lvlt_IPEquipmentMember_0B68FEEEDC07FEC91948194FB55D76BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> IP Equipment [Member] </link:label>
<link:label id="lab_lvlt_IPEquipmentMember_0B68FEEEDC07FEC91948194FB55D76BB_documentation_en-US" xlink:label="lab_lvlt_IPEquipmentMember_0B68FEEEDC07FEC91948194FB55D76BB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> IP Equipment [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_IPEquipmentMember" xlink:label="loc_lvlt_IPEquipmentMember_0B68FEEEDC07FEC91948194FB55D76BB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_IPEquipmentMember_0B68FEEEDC07FEC91948194FB55D76BB" xlink:to="lab_lvlt_IPEquipmentMember_0B68FEEEDC07FEC91948194FB55D76BB" xlink:type="arc"/>
<link:label id="lab_lvlt_RacksandcabinetsMember_200BC59C7C773C196E15194FB55D419D_terseLabel_en-US" xlink:label="lab_lvlt_RacksandcabinetsMember_200BC59C7C773C196E15194FB55D419D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> racks and cabinets [Member] </link:label>
<link:label id="lab_lvlt_RacksandcabinetsMember_200BC59C7C773C196E15194FB55D419D_label_en-US" xlink:label="lab_lvlt_RacksandcabinetsMember_200BC59C7C773C196E15194FB55D419D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> racks and cabinets [Member] </link:label>
<link:label id="lab_lvlt_RacksandcabinetsMember_200BC59C7C773C196E15194FB55D419D_documentation_en-US" xlink:label="lab_lvlt_RacksandcabinetsMember_200BC59C7C773C196E15194FB55D419D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> racks and cabinets [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_RacksandcabinetsMember" xlink:label="loc_lvlt_RacksandcabinetsMember_200BC59C7C773C196E15194FB55D419D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_RacksandcabinetsMember_200BC59C7C773C196E15194FB55D419D" xlink:to="lab_lvlt_RacksandcabinetsMember_200BC59C7C773C196E15194FB55D419D" xlink:type="arc"/>
<link:label id="lab_lvlt_BuildingAndLeaseholdImprovementsMember_02E6E3E489C48B640696194FB55DCAA1_verboseLabel_en-US" xlink:label="lab_lvlt_BuildingAndLeaseholdImprovementsMember_02E6E3E489C48B640696194FB55DCAA1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Facility and Leasehold Improvements </link:label>
<link:label id="lab_lvlt_BuildingAndLeaseholdImprovementsMember_02E6E3E489C48B640696194FB55DCAA1_label_en-US" xlink:label="lab_lvlt_BuildingAndLeaseholdImprovementsMember_02E6E3E489C48B640696194FB55DCAA1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Building And Leasehold Improvements [Member] </link:label>
<link:label id="lab_lvlt_BuildingAndLeaseholdImprovementsMember_02E6E3E489C48B640696194FB55DCAA1_documentation_en-US" xlink:label="lab_lvlt_BuildingAndLeaseholdImprovementsMember_02E6E3E489C48B640696194FB55DCAA1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Building And Leasehold Improvements [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_BuildingAndLeaseholdImprovementsMember" xlink:label="loc_lvlt_BuildingAndLeaseholdImprovementsMember_02E6E3E489C48B640696194FB55DCAA1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_BuildingAndLeaseholdImprovementsMember_02E6E3E489C48B640696194FB55DCAA1" xlink:to="lab_lvlt_BuildingAndLeaseholdImprovementsMember_02E6E3E489C48B640696194FB55DCAA1" xlink:type="arc"/>
<link:label id="lab_us-gaap_TechnologyEquipmentMember_962C319F14E8B7CC109C194FB55D980B_verboseLabel_en-US" xlink:label="lab_us-gaap_TechnologyEquipmentMember_962C319F14E8B7CC109C194FB55D980B" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Network infrastructure (including fiber and conduit) </link:label>
<link:label id="lab_us-gaap_TechnologyEquipmentMember_962C319F14E8B7CC109C194FB55D980B_label_en-US" xlink:label="lab_us-gaap_TechnologyEquipmentMember_962C319F14E8B7CC109C194FB55D980B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Technology Equipment [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TechnologyEquipmentMember" xlink:label="loc_us-gaap_TechnologyEquipmentMember_962C319F14E8B7CC109C194FB55D980B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TechnologyEquipmentMember_962C319F14E8B7CC109C194FB55D980B" xlink:to="lab_us-gaap_TechnologyEquipmentMember_962C319F14E8B7CC109C194FB55D980B" xlink:type="arc"/>
<link:label id="lab_lvlt_OperatingEquipmentMember_BAC1F149602B4B82DE24194FB55DAC4A_terseLabel_en-US" xlink:label="lab_lvlt_OperatingEquipmentMember_BAC1F149602B4B82DE24194FB55DAC4A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Equipment </link:label>
<link:label id="lab_lvlt_OperatingEquipmentMember_BAC1F149602B4B82DE24194FB55DAC4A_label_en-US" xlink:label="lab_lvlt_OperatingEquipmentMember_BAC1F149602B4B82DE24194FB55DAC4A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Equipment [Member] </link:label>
<link:label id="lab_lvlt_OperatingEquipmentMember_BAC1F149602B4B82DE24194FB55DAC4A_documentation_en-US" xlink:label="lab_lvlt_OperatingEquipmentMember_BAC1F149602B4B82DE24194FB55DAC4A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Equipment [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OperatingEquipmentMember" xlink:label="loc_lvlt_OperatingEquipmentMember_BAC1F149602B4B82DE24194FB55DAC4A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OperatingEquipmentMember_BAC1F149602B4B82DE24194FB55DAC4A" xlink:to="lab_lvlt_OperatingEquipmentMember_BAC1F149602B4B82DE24194FB55DAC4A" xlink:type="arc"/>
<link:label id="lab_lvlt_FacilityequipmentMember_1A6F0342A10A21864CF9194FB55D31A9_terseLabel_en-US" xlink:label="lab_lvlt_FacilityequipmentMember_1A6F0342A10A21864CF9194FB55D31A9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Office Equipment [Member] </link:label>
<link:label id="lab_lvlt_FacilityequipmentMember_1A6F0342A10A21864CF9194FB55D31A9_label_en-US" xlink:label="lab_lvlt_FacilityequipmentMember_1A6F0342A10A21864CF9194FB55D31A9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> facility equipment [Member] </link:label>
<link:label id="lab_lvlt_FacilityequipmentMember_1A6F0342A10A21864CF9194FB55D31A9_documentation_en-US" xlink:label="lab_lvlt_FacilityequipmentMember_1A6F0342A10A21864CF9194FB55D31A9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> facility equipment [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_FacilityequipmentMember" xlink:label="loc_lvlt_FacilityequipmentMember_1A6F0342A10A21864CF9194FB55D31A9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_FacilityequipmentMember_1A6F0342A10A21864CF9194FB55D31A9" xlink:to="lab_lvlt_FacilityequipmentMember_1A6F0342A10A21864CF9194FB55D31A9" xlink:type="arc"/>
<link:label id="lab_lvlt_ExpansionAndImprovementsOfCommunicationsNetworkAndCustomerInstallationsMember_24D8C84C012578E5F2CA194FB55DE5B0_terseLabel_en-US" xlink:label="lab_lvlt_ExpansionAndImprovementsOfCommunicationsNetworkAndCustomerInstallationsMember_24D8C84C012578E5F2CA194FB55DE5B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expansion and improvements of communications network and customer installations </link:label>
<link:label id="lab_lvlt_ExpansionAndImprovementsOfCommunicationsNetworkAndCustomerInstallationsMember_24D8C84C012578E5F2CA194FB55DE5B0_label_en-US" xlink:label="lab_lvlt_ExpansionAndImprovementsOfCommunicationsNetworkAndCustomerInstallationsMember_24D8C84C012578E5F2CA194FB55DE5B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Expansion and Improvements of Communications Network and Customer Installations [Member] </link:label>
<link:label id="lab_lvlt_ExpansionAndImprovementsOfCommunicationsNetworkAndCustomerInstallationsMember_24D8C84C012578E5F2CA194FB55DE5B0_documentation_en-US" xlink:label="lab_lvlt_ExpansionAndImprovementsOfCommunicationsNetworkAndCustomerInstallationsMember_24D8C84C012578E5F2CA194FB55DE5B0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Expansion and Improvements of Communications Network and Customer Installations [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ExpansionAndImprovementsOfCommunicationsNetworkAndCustomerInstallationsMember" xlink:label="loc_lvlt_ExpansionAndImprovementsOfCommunicationsNetworkAndCustomerInstallationsMember_24D8C84C012578E5F2CA194FB55DE5B0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ExpansionAndImprovementsOfCommunicationsNetworkAndCustomerInstallationsMember_24D8C84C012578E5F2CA194FB55DE5B0" xlink:to="lab_lvlt_ExpansionAndImprovementsOfCommunicationsNetworkAndCustomerInstallationsMember_24D8C84C012578E5F2CA194FB55DE5B0" xlink:type="arc"/>
<link:label id="lab_us-gaap_SoftwareDevelopmentMember_38391BACECB64825C2DE194FB55DEB79_terseLabel_en-US" xlink:label="lab_us-gaap_SoftwareDevelopmentMember_38391BACECB64825C2DE194FB55DEB79" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Software development </link:label>
<link:label id="lab_us-gaap_SoftwareDevelopmentMember_38391BACECB64825C2DE194FB55DEB79_label_en-US" xlink:label="lab_us-gaap_SoftwareDevelopmentMember_38391BACECB64825C2DE194FB55DEB79" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Software Development [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SoftwareDevelopmentMember" xlink:label="loc_us-gaap_SoftwareDevelopmentMember_38391BACECB64825C2DE194FB55DEB79" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SoftwareDevelopmentMember_38391BACECB64825C2DE194FB55DEB79" xlink:to="lab_us-gaap_SoftwareDevelopmentMember_38391BACECB64825C2DE194FB55DEB79" xlink:type="arc"/>
<link:label id="lab_us-gaap_OfficeEquipmentMember_A25743DFC151892717A0194FB55D9FB8_terseLabel_en-US" xlink:label="lab_us-gaap_OfficeEquipmentMember_A25743DFC151892717A0194FB55D9FB8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Office Equipment [Member] </link:label>
<link:label id="lab_us-gaap_OfficeEquipmentMember_A25743DFC151892717A0194FB55D9FB8_label_en-US" xlink:label="lab_us-gaap_OfficeEquipmentMember_A25743DFC151892717A0194FB55D9FB8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Office Equipment [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OfficeEquipmentMember" xlink:label="loc_us-gaap_OfficeEquipmentMember_A25743DFC151892717A0194FB55D9FB8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OfficeEquipmentMember_A25743DFC151892717A0194FB55D9FB8" xlink:to="lab_us-gaap_OfficeEquipmentMember_A25743DFC151892717A0194FB55D9FB8" xlink:type="arc"/>
<link:label id="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_92068D85C0F5626F1D18194FB55DE369_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_92068D85C0F5626F1D18194FB55DE369" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concentration Risk Benchmark [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_92068D85C0F5626F1D18194FB55DE369" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_92068D85C0F5626F1D18194FB55DE369" xlink:to="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_92068D85C0F5626F1D18194FB55DE369" xlink:type="arc"/>
<link:label id="lab_us-gaap_ConcentrationRiskBenchmarkDomain_A373AFEE84DCBDD2231D194FB55D5A4B_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskBenchmarkDomain_A373AFEE84DCBDD2231D194FB55D5A4B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concentration Risk Benchmark [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_A373AFEE84DCBDD2231D194FB55D5A4B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_A373AFEE84DCBDD2231D194FB55D5A4B" xlink:to="lab_us-gaap_ConcentrationRiskBenchmarkDomain_A373AFEE84DCBDD2231D194FB55D5A4B" xlink:type="arc"/>
<link:label id="lab_lvlt_SalesRevenueMember_8CC0076D8B54B397C4AB194FB55DCEAE_terseLabel_en-US" xlink:label="lab_lvlt_SalesRevenueMember_8CC0076D8B54B397C4AB194FB55DCEAE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Sales Revenue </link:label>
<link:label id="lab_lvlt_SalesRevenueMember_8CC0076D8B54B397C4AB194FB55DCEAE_label_en-US" xlink:label="lab_lvlt_SalesRevenueMember_8CC0076D8B54B397C4AB194FB55DCEAE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Sales Revenue [Member] </link:label>
<link:label id="lab_lvlt_SalesRevenueMember_8CC0076D8B54B397C4AB194FB55DCEAE_documentation_en-US" xlink:label="lab_lvlt_SalesRevenueMember_8CC0076D8B54B397C4AB194FB55DCEAE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Sales Revenue [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SalesRevenueMember" xlink:label="loc_lvlt_SalesRevenueMember_8CC0076D8B54B397C4AB194FB55DCEAE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SalesRevenueMember_8CC0076D8B54B397C4AB194FB55DCEAE" xlink:to="lab_lvlt_SalesRevenueMember_8CC0076D8B54B397C4AB194FB55DCEAE" xlink:type="arc"/>
<link:label id="lab_us-gaap_ConcentrationRiskByTypeAxis_43488BCE69E38ABF2936194FB55D9DFA_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByTypeAxis_43488BCE69E38ABF2936194FB55D9DFA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concentration Risk Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_43488BCE69E38ABF2936194FB55D9DFA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_43488BCE69E38ABF2936194FB55D9DFA" xlink:to="lab_us-gaap_ConcentrationRiskByTypeAxis_43488BCE69E38ABF2936194FB55D9DFA" xlink:type="arc"/>
<link:label id="lab_us-gaap_ConcentrationRiskTypeDomain_F4B642BCDE999FD2AFA5194FB55D52D3_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTypeDomain_F4B642BCDE999FD2AFA5194FB55D52D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concentration Risk Type [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_F4B642BCDE999FD2AFA5194FB55D52D3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_F4B642BCDE999FD2AFA5194FB55D52D3" xlink:to="lab_us-gaap_ConcentrationRiskTypeDomain_F4B642BCDE999FD2AFA5194FB55D52D3" xlink:type="arc"/>
<link:label id="lab_us-gaap_CustomerConcentrationRiskMember_6CABD103B22CC99F71C9194FB55DE9C7_terseLabel_en-US" xlink:label="lab_us-gaap_CustomerConcentrationRiskMember_6CABD103B22CC99F71C9194FB55DE9C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Customer Concentration Risk </link:label>
<link:label id="lab_us-gaap_CustomerConcentrationRiskMember_6CABD103B22CC99F71C9194FB55DE9C7_label_en-US" xlink:label="lab_us-gaap_CustomerConcentrationRiskMember_6CABD103B22CC99F71C9194FB55DE9C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Customer Concentration Risk [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:label="loc_us-gaap_CustomerConcentrationRiskMember_6CABD103B22CC99F71C9194FB55DE9C7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CustomerConcentrationRiskMember_6CABD103B22CC99F71C9194FB55DE9C7" xlink:to="lab_us-gaap_CustomerConcentrationRiskMember_6CABD103B22CC99F71C9194FB55DE9C7" xlink:type="arc"/>
<link:label id="lab_lvlt_NatureOfBusinessLineItems_DDB60A591E024C31D590194FB55D6FA3_terseLabel_en-US" xlink:label="lab_lvlt_NatureOfBusinessLineItems_DDB60A591E024C31D590194FB55D6FA3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Description of Business </link:label>
<link:label id="lab_lvlt_NatureOfBusinessLineItems_DDB60A591E024C31D590194FB55D6FA3_label_en-US" xlink:label="lab_lvlt_NatureOfBusinessLineItems_DDB60A591E024C31D590194FB55D6FA3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Nature of Business [Line Items] </link:label>
<link:label id="lab_lvlt_NatureOfBusinessLineItems_DDB60A591E024C31D590194FB55D6FA3_documentation_en-US" xlink:label="lab_lvlt_NatureOfBusinessLineItems_DDB60A591E024C31D590194FB55D6FA3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> -- None. No documentation exists for this element. -- </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_NatureOfBusinessLineItems" xlink:label="loc_lvlt_NatureOfBusinessLineItems_DDB60A591E024C31D590194FB55D6FA3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_NatureOfBusinessLineItems_DDB60A591E024C31D590194FB55D6FA3" xlink:to="lab_lvlt_NatureOfBusinessLineItems_DDB60A591E024C31D590194FB55D6FA3" xlink:type="arc"/>
<link:label id="lab_lvlt_Intercompanyreceivableswriteoff_057EF8D3614624945F8E194FB55D992F_terseLabel_en-US" xlink:label="lab_lvlt_Intercompanyreceivableswriteoff_057EF8D3614624945F8E194FB55D992F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> intercompany receivables write-off </link:label>
<link:label id="lab_lvlt_Intercompanyreceivableswriteoff_057EF8D3614624945F8E194FB55D992F_label_en-US" xlink:label="lab_lvlt_Intercompanyreceivableswriteoff_057EF8D3614624945F8E194FB55D992F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> intercompany receivables write-off </link:label>
<link:label id="lab_lvlt_Intercompanyreceivableswriteoff_057EF8D3614624945F8E194FB55D992F_documentation_en-US" xlink:label="lab_lvlt_Intercompanyreceivableswriteoff_057EF8D3614624945F8E194FB55D992F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> To write off intercompany receivables in connection with the deconsolidation of a subsidiary </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Intercompanyreceivableswriteoff" xlink:label="loc_lvlt_Intercompanyreceivableswriteoff_057EF8D3614624945F8E194FB55D992F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Intercompanyreceivableswriteoff_057EF8D3614624945F8E194FB55D992F" xlink:to="lab_lvlt_Intercompanyreceivableswriteoff_057EF8D3614624945F8E194FB55D992F" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent_88904087893B4C662029194FB55DC498_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent_88904087893B4C662029194FB55DC498" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Net, Current </link:label>
<link:label id="lab_us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent_88904087893B4C662029194FB55DC498_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent_88904087893B4C662029194FB55DC498" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Net, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent_88904087893B4C662029194FB55DC498" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent_88904087893B4C662029194FB55DC498" xlink:to="lab_us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent_88904087893B4C662029194FB55DC498" xlink:type="arc"/>
<link:label id="lab_lvlt_IPEquipment_FAE25CCA6AD5AC996C4D194FB55D4ABC_terseLabel_en-US" xlink:label="lab_lvlt_IPEquipment_FAE25CCA6AD5AC996C4D194FB55D4ABC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> IP Equipment </link:label>
<link:label id="lab_lvlt_IPEquipment_FAE25CCA6AD5AC996C4D194FB55D4ABC_label_en-US" xlink:label="lab_lvlt_IPEquipment_FAE25CCA6AD5AC996C4D194FB55D4ABC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> IP Equipment </link:label>
<link:label id="lab_lvlt_IPEquipment_FAE25CCA6AD5AC996C4D194FB55D4ABC_documentation_en-US" xlink:label="lab_lvlt_IPEquipment_FAE25CCA6AD5AC996C4D194FB55D4ABC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> IP Equipment </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_IPEquipment" xlink:label="loc_lvlt_IPEquipment_FAE25CCA6AD5AC996C4D194FB55D4ABC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_IPEquipment_FAE25CCA6AD5AC996C4D194FB55D4ABC" xlink:to="lab_lvlt_IPEquipment_FAE25CCA6AD5AC996C4D194FB55D4ABC" xlink:type="arc"/>
<link:label id="lab_us-gaap_ChangeInAccountingEstimateFinancialEffect_BE060EEB548C0D66649A194FB55D29F4_terseLabel_en-US" xlink:label="lab_us-gaap_ChangeInAccountingEstimateFinancialEffect_BE060EEB548C0D66649A194FB55D29F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Income </link:label>
<link:label id="lab_us-gaap_ChangeInAccountingEstimateFinancialEffect_BE060EEB548C0D66649A194FB55D29F4_label_en-US" xlink:label="lab_us-gaap_ChangeInAccountingEstimateFinancialEffect_BE060EEB548C0D66649A194FB55D29F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Change in Accounting Estimate, Financial Effect </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ChangeInAccountingEstimateFinancialEffect" xlink:label="loc_us-gaap_ChangeInAccountingEstimateFinancialEffect_BE060EEB548C0D66649A194FB55D29F4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ChangeInAccountingEstimateFinancialEffect_BE060EEB548C0D66649A194FB55D29F4" xlink:to="lab_us-gaap_ChangeInAccountingEstimateFinancialEffect_BE060EEB548C0D66649A194FB55D29F4" xlink:type="arc"/>
<link:label id="lab_lvlt_SalesCommitmentLengthOfAgreementMaximum_625252A1A024E0BB02E3194FB55D05E2_terseLabel_en-US" xlink:label="lab_lvlt_SalesCommitmentLengthOfAgreementMaximum_625252A1A024E0BB02E3194FB55D05E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Period company may receive up front payments for services to be provided in the future (in years) </link:label>
<link:label id="lab_lvlt_SalesCommitmentLengthOfAgreementMaximum_625252A1A024E0BB02E3194FB55D05E2_label_en-US" xlink:label="lab_lvlt_SalesCommitmentLengthOfAgreementMaximum_625252A1A024E0BB02E3194FB55D05E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Sales Commitment, Length of Agreement, Maximum </link:label>
<link:label id="lab_lvlt_SalesCommitmentLengthOfAgreementMaximum_625252A1A024E0BB02E3194FB55D05E2_documentation_en-US" xlink:label="lab_lvlt_SalesCommitmentLengthOfAgreementMaximum_625252A1A024E0BB02E3194FB55D05E2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Sales Commitment, Length of Agreement, Maximum </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SalesCommitmentLengthOfAgreementMaximum" xlink:label="loc_lvlt_SalesCommitmentLengthOfAgreementMaximum_625252A1A024E0BB02E3194FB55D05E2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SalesCommitmentLengthOfAgreementMaximum_625252A1A024E0BB02E3194FB55D05E2" xlink:to="lab_lvlt_SalesCommitmentLengthOfAgreementMaximum_625252A1A024E0BB02E3194FB55D05E2" xlink:type="arc"/>
<link:label id="lab_lvlt_UniversalServiceFundContributions_FAD41FB3C7743AA899F2194FB55DD593_terseLabel_en-US" xlink:label="lab_lvlt_UniversalServiceFundContributions_FAD41FB3C7743AA899F2194FB55DD593" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> USF contributions </link:label>
<link:label id="lab_lvlt_UniversalServiceFundContributions_FAD41FB3C7743AA899F2194FB55DD593_label_en-US" xlink:label="lab_lvlt_UniversalServiceFundContributions_FAD41FB3C7743AA899F2194FB55DD593" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Universal Service Fund Contributions </link:label>
<link:label id="lab_lvlt_UniversalServiceFundContributions_FAD41FB3C7743AA899F2194FB55DD593_documentation_en-US" xlink:label="lab_lvlt_UniversalServiceFundContributions_FAD41FB3C7743AA899F2194FB55DD593" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Universal Service Fund Contributions </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_UniversalServiceFundContributions" xlink:label="loc_lvlt_UniversalServiceFundContributions_FAD41FB3C7743AA899F2194FB55DD593" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_UniversalServiceFundContributions_FAD41FB3C7743AA899F2194FB55DD593" xlink:to="lab_lvlt_UniversalServiceFundContributions_FAD41FB3C7743AA899F2194FB55DD593" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProvisionForDoubtfulAccounts_56F2FC423F34572668B7194FB55DA02F_terseLabel_en-US" xlink:label="lab_us-gaap_ProvisionForDoubtfulAccounts_56F2FC423F34572668B7194FB55DA02F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Bad debt expense </link:label>
<link:label id="lab_us-gaap_ProvisionForDoubtfulAccounts_56F2FC423F34572668B7194FB55DA02F_label_en-US" xlink:label="lab_us-gaap_ProvisionForDoubtfulAccounts_56F2FC423F34572668B7194FB55DA02F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Provision for Doubtful Accounts </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_56F2FC423F34572668B7194FB55DA02F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProvisionForDoubtfulAccounts_56F2FC423F34572668B7194FB55DA02F" xlink:to="lab_us-gaap_ProvisionForDoubtfulAccounts_56F2FC423F34572668B7194FB55DA02F" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_3469A4D76676D577F657194FB55DB0EE_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_3469A4D76676D577F657194FB55DB0EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, plant and equipment, useful life, minimum (in years) </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_3469A4D76676D577F657194FB55DB0EE_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_3469A4D76676D577F657194FB55DB0EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Useful Life </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_3469A4D76676D577F657194FB55DB0EE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_3469A4D76676D577F657194FB55DB0EE" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_3469A4D76676D577F657194FB55DB0EE" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_FCB4F91F80E516BA6F17194FB55D5426_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_FCB4F91F80E516BA6F17194FB55D5426" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finite-lived intangible assets, useful life, minimum (in years) </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_FCB4F91F80E516BA6F17194FB55D5426_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_FCB4F91F80E516BA6F17194FB55D5426" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Asset, Useful Life </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_FCB4F91F80E516BA6F17194FB55D5426" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_FCB4F91F80E516BA6F17194FB55D5426" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_FCB4F91F80E516BA6F17194FB55D5426" xlink:type="arc"/>
<link:label id="lab_us-gaap_ConcentrationRiskPercentage1_D0C85F104B55A9CE6AB4194FB55D3730_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskPercentage1_D0C85F104B55A9CE6AB4194FB55D3730" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Percentage of communications revenue from top ten customers </link:label>
<link:label id="lab_us-gaap_ConcentrationRiskPercentage1_D0C85F104B55A9CE6AB4194FB55D3730_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskPercentage1_D0C85F104B55A9CE6AB4194FB55D3730" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concentration Risk, Percentage </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_D0C85F104B55A9CE6AB4194FB55D3730" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskPercentage1_D0C85F104B55A9CE6AB4194FB55D3730" xlink:to="lab_us-gaap_ConcentrationRiskPercentage1_D0C85F104B55A9CE6AB4194FB55D3730" xlink:type="arc"/>
<link:label id="lab_lvlt_ChangeinAccountingEstimateEffectofChangeonBasicEarningsPerShare_4C53E65EA8FC2C7C8788194FB55D54C0_terseLabel_en-US" xlink:label="lab_lvlt_ChangeinAccountingEstimateEffectofChangeonBasicEarningsPerShare_4C53E65EA8FC2C7C8788194FB55D54C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Basic Earnings Per Share </link:label>
<link:label id="lab_lvlt_ChangeinAccountingEstimateEffectofChangeonBasicEarningsPerShare_4C53E65EA8FC2C7C8788194FB55D54C0_label_en-US" xlink:label="lab_lvlt_ChangeinAccountingEstimateEffectofChangeonBasicEarningsPerShare_4C53E65EA8FC2C7C8788194FB55D54C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Change in Accounting Estimate, Effect of Change on Basic Earnings Per Share </link:label>
<link:label id="lab_lvlt_ChangeinAccountingEstimateEffectofChangeonBasicEarningsPerShare_4C53E65EA8FC2C7C8788194FB55D54C0_documentation_en-US" xlink:label="lab_lvlt_ChangeinAccountingEstimateEffectofChangeonBasicEarningsPerShare_4C53E65EA8FC2C7C8788194FB55D54C0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Change in Accounting Estimate, Effect of Change on Basic Earnings Per Share </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ChangeinAccountingEstimateEffectofChangeonBasicEarningsPerShare" xlink:label="loc_lvlt_ChangeinAccountingEstimateEffectofChangeonBasicEarningsPerShare_4C53E65EA8FC2C7C8788194FB55D54C0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ChangeinAccountingEstimateEffectofChangeonBasicEarningsPerShare_4C53E65EA8FC2C7C8788194FB55D54C0" xlink:to="lab_lvlt_ChangeinAccountingEstimateEffectofChangeonBasicEarningsPerShare_4C53E65EA8FC2C7C8788194FB55D54C0" xlink:type="arc"/>
<link:label id="lab_lvlt_RacksandCabinets_D2867D79E98BA77DF8DE194FB55D03A5_terseLabel_en-US" xlink:label="lab_lvlt_RacksandCabinets_D2867D79E98BA77DF8DE194FB55D03A5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Racks and Cabinets </link:label>
<link:label id="lab_lvlt_RacksandCabinets_D2867D79E98BA77DF8DE194FB55D03A5_label_en-US" xlink:label="lab_lvlt_RacksandCabinets_D2867D79E98BA77DF8DE194FB55D03A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Racks and Cabinets </link:label>
<link:label id="lab_lvlt_RacksandCabinets_D2867D79E98BA77DF8DE194FB55D03A5_documentation_en-US" xlink:label="lab_lvlt_RacksandCabinets_D2867D79E98BA77DF8DE194FB55D03A5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Racks and Cabinets </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_RacksandCabinets" xlink:label="loc_lvlt_RacksandCabinets_D2867D79E98BA77DF8DE194FB55D03A5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_RacksandCabinets_D2867D79E98BA77DF8DE194FB55D03A5" xlink:to="lab_lvlt_RacksandCabinets_D2867D79E98BA77DF8DE194FB55D03A5" xlink:type="arc"/>
<link:label id="lab_lvlt_FacilityEquipment_5AA96B36C4360005FF59194FB55D85C2_terseLabel_en-US" xlink:label="lab_lvlt_FacilityEquipment_5AA96B36C4360005FF59194FB55D85C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Facility Equipment </link:label>
<link:label id="lab_lvlt_FacilityEquipment_5AA96B36C4360005FF59194FB55D85C2_label_en-US" xlink:label="lab_lvlt_FacilityEquipment_5AA96B36C4360005FF59194FB55D85C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Facility Equipment </link:label>
<link:label id="lab_lvlt_FacilityEquipment_5AA96B36C4360005FF59194FB55D85C2_documentation_en-US" xlink:label="lab_lvlt_FacilityEquipment_5AA96B36C4360005FF59194FB55D85C2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Facility Equipment </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_FacilityEquipment" xlink:label="loc_lvlt_FacilityEquipment_5AA96B36C4360005FF59194FB55D85C2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_FacilityEquipment_5AA96B36C4360005FF59194FB55D85C2" xlink:to="lab_lvlt_FacilityEquipment_5AA96B36C4360005FF59194FB55D85C2" xlink:type="arc"/>
<link:label id="lab_us-gaap_FixturesAndEquipmentGross_2F0751E0E4C19844D775194FB55D84CF_terseLabel_en-US" xlink:label="lab_us-gaap_FixturesAndEquipmentGross_2F0751E0E4C19844D775194FB55D84CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fixtures and Equipment, Gross </link:label>
<link:label id="lab_us-gaap_FixturesAndEquipmentGross_2F0751E0E4C19844D775194FB55D84CF_label_en-US" xlink:label="lab_us-gaap_FixturesAndEquipmentGross_2F0751E0E4C19844D775194FB55D84CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fixtures and Equipment, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FixturesAndEquipmentGross" xlink:label="loc_us-gaap_FixturesAndEquipmentGross_2F0751E0E4C19844D775194FB55D84CF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FixturesAndEquipmentGross_2F0751E0E4C19844D775194FB55D84CF" xlink:to="lab_us-gaap_FixturesAndEquipmentGross_2F0751E0E4C19844D775194FB55D84CF" xlink:type="arc"/>
<link:label id="lab_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfChangeOnDilutedEarningsPerShare_6DBE5F024A6B0AF9F732194FB55D7980_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfChangeOnDilutedEarningsPerShare_6DBE5F024A6B0AF9F732194FB55D7980" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Diluted Earnings Per Share </link:label>
<link:label id="lab_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfChangeOnDilutedEarningsPerShare_6DBE5F024A6B0AF9F732194FB55D7980_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfChangeOnDilutedEarningsPerShare_6DBE5F024A6B0AF9F732194FB55D7980" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Diluted Earnings Per Share </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfChangeOnDilutedEarningsPerShare" xlink:label="loc_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfChangeOnDilutedEarningsPerShare_6DBE5F024A6B0AF9F732194FB55D7980" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfChangeOnDilutedEarningsPerShare_6DBE5F024A6B0AF9F732194FB55D7980" xlink:to="lab_us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfChangeOnDilutedEarningsPerShare_6DBE5F024A6B0AF9F732194FB55D7980" xlink:type="arc"/>
<link:label id="lab_us-gaap_UnamortizedDebtIssuanceExpense_F88D488412C408F980FC194FB55D06CF_terseLabel_en-US" xlink:label="lab_us-gaap_UnamortizedDebtIssuanceExpense_F88D488412C408F980FC194FB55D06CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Unamortized Debt Issuance Costs </link:label>
<link:label id="lab_us-gaap_UnamortizedDebtIssuanceExpense_F88D488412C408F980FC194FB55D06CF_label_en-US" xlink:label="lab_us-gaap_UnamortizedDebtIssuanceExpense_F88D488412C408F980FC194FB55D06CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unamortized Debt Issuance Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_UnamortizedDebtIssuanceExpense" xlink:label="loc_us-gaap_UnamortizedDebtIssuanceExpense_F88D488412C408F980FC194FB55D06CF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnamortizedDebtIssuanceExpense_F88D488412C408F980FC194FB55D06CF" xlink:to="lab_us-gaap_UnamortizedDebtIssuanceExpense_F88D488412C408F980FC194FB55D06CF" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredFinanceCostsCurrentNet_3C13A6293F1E88097B5C194FB55DAA49_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsCurrentNet_3C13A6293F1E88097B5C194FB55DAA49" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Finance Costs, Current, Net </link:label>
<link:label id="lab_us-gaap_DeferredFinanceCostsCurrentNet_3C13A6293F1E88097B5C194FB55DAA49_label_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsCurrentNet_3C13A6293F1E88097B5C194FB55DAA49" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Finance Costs, Current, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredFinanceCostsCurrentNet" xlink:label="loc_us-gaap_DeferredFinanceCostsCurrentNet_3C13A6293F1E88097B5C194FB55DAA49" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredFinanceCostsCurrentNet_3C13A6293F1E88097B5C194FB55DAA49" xlink:to="lab_us-gaap_DeferredFinanceCostsCurrentNet_3C13A6293F1E88097B5C194FB55DAA49" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredTaxLiabilitiesCurrent_6F1A766DF25E59B903B1194FB55D2AFA_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesCurrent_6F1A766DF25E59B903B1194FB55D2AFA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Net, Current </link:label>
<link:label id="lab_us-gaap_DeferredTaxLiabilitiesCurrent_6F1A766DF25E59B903B1194FB55D2AFA_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesCurrent_6F1A766DF25E59B903B1194FB55D2AFA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Net, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxLiabilitiesCurrent" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesCurrent_6F1A766DF25E59B903B1194FB55D2AFA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesCurrent_6F1A766DF25E59B903B1194FB55D2AFA" xlink:to="lab_us-gaap_DeferredTaxLiabilitiesCurrent_6F1A766DF25E59B903B1194FB55D2AFA" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashDivestedFromDeconsolidation_9C6048C4BB2E8E8397D5194FB55D338A_terseLabel_en-US" xlink:label="lab_us-gaap_CashDivestedFromDeconsolidation_9C6048C4BB2E8E8397D5194FB55D338A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash Divested from Deconsolidation </link:label>
<link:label id="lab_us-gaap_CashDivestedFromDeconsolidation_9C6048C4BB2E8E8397D5194FB55D338A_label_en-US" xlink:label="lab_us-gaap_CashDivestedFromDeconsolidation_9C6048C4BB2E8E8397D5194FB55D338A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash Divested from Deconsolidation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashDivestedFromDeconsolidation" xlink:label="loc_us-gaap_CashDivestedFromDeconsolidation_9C6048C4BB2E8E8397D5194FB55D338A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashDivestedFromDeconsolidation_9C6048C4BB2E8E8397D5194FB55D338A" xlink:to="lab_us-gaap_CashDivestedFromDeconsolidation_9C6048C4BB2E8E8397D5194FB55D338A" xlink:type="arc"/>
<link:label id="lab_lvlt_CapitalizedLaborAndRelatedCostsAssociatedWithEmployeeAndContractLaborWorkingOnCapitalProjects_86FCC3A42DFB7BBEE654194FB55DE538_terseLabel_en-US" xlink:label="lab_lvlt_CapitalizedLaborAndRelatedCostsAssociatedWithEmployeeAndContractLaborWorkingOnCapitalProjects_86FCC3A42DFB7BBEE654194FB55DE538" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capitalized labor and related costs associated with employee and contract labor working on capital projects </link:label>
<link:label id="lab_lvlt_CapitalizedLaborAndRelatedCostsAssociatedWithEmployeeAndContractLaborWorkingOnCapitalProjects_86FCC3A42DFB7BBEE654194FB55DE538_label_en-US" xlink:label="lab_lvlt_CapitalizedLaborAndRelatedCostsAssociatedWithEmployeeAndContractLaborWorkingOnCapitalProjects_86FCC3A42DFB7BBEE654194FB55DE538" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capitalized Labor and Related Costs Associated with Employee and Contract Labor Working on Capital Projects </link:label>
<link:label id="lab_lvlt_CapitalizedLaborAndRelatedCostsAssociatedWithEmployeeAndContractLaborWorkingOnCapitalProjects_86FCC3A42DFB7BBEE654194FB55DE538_documentation_en-US" xlink:label="lab_lvlt_CapitalizedLaborAndRelatedCostsAssociatedWithEmployeeAndContractLaborWorkingOnCapitalProjects_86FCC3A42DFB7BBEE654194FB55DE538" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Capitalized Labor and Related Costs Associated with Employee and Contract Labor Working on Capital Projects </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_CapitalizedLaborAndRelatedCostsAssociatedWithEmployeeAndContractLaborWorkingOnCapitalProjects" xlink:label="loc_lvlt_CapitalizedLaborAndRelatedCostsAssociatedWithEmployeeAndContractLaborWorkingOnCapitalProjects_86FCC3A42DFB7BBEE654194FB55DE538" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_CapitalizedLaborAndRelatedCostsAssociatedWithEmployeeAndContractLaborWorkingOnCapitalProjects_86FCC3A42DFB7BBEE654194FB55DE538" xlink:to="lab_lvlt_CapitalizedLaborAndRelatedCostsAssociatedWithEmployeeAndContractLaborWorkingOnCapitalProjects_86FCC3A42DFB7BBEE654194FB55DE538" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes6Point125PercentDue2021Member_6283FEBA735CC4DAD65F19B10F5AAEF8_terseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes6Point125PercentDue2021Member_6283FEBA735CC4DAD65F19B10F5AAEF8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> SeniorNotes6Point125PercentDue2021 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes6Point125PercentDue2021Member" xlink:label="loc_lvlt_SeniorNotes6Point125PercentDue2021Member_6283FEBA735CC4DAD65F19B10F5AAEF8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes6Point125PercentDue2021Member_6283FEBA735CC4DAD65F19B10F5AAEF8" xlink:to="lab_lvlt_SeniorNotes6Point125PercentDue2021Member_6283FEBA735CC4DAD65F19B10F5AAEF8" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorNotes7PercentDue2020Member_70EDCDB3FF8B7CA0BC4F19B10F5A5EF2_verboseLabel_en-US" xlink:label="lab_lvlt_SeniorNotes7PercentDue2020Member_70EDCDB3FF8B7CA0BC4F19B10F5A5EF2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes 7 Percent Due 2020 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorNotes7PercentDue2020Member" xlink:label="loc_lvlt_SeniorNotes7PercentDue2020Member_70EDCDB3FF8B7CA0BC4F19B10F5A5EF2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorNotes7PercentDue2020Member_70EDCDB3FF8B7CA0BC4F19B10F5A5EF2" xlink:to="lab_lvlt_SeniorNotes7PercentDue2020Member_70EDCDB3FF8B7CA0BC4F19B10F5A5EF2" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheBIII2019andTrancheB2020TermLoansMember_ED470F75AADB0F1C3F7519B10F5AF346_terseLabel_en-US" xlink:label="lab_lvlt_TrancheBIII2019andTrancheB2020TermLoansMember_ED470F75AADB0F1C3F7519B10F5AF346" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B III 2019 and Tranche B 2020 Term Loans [Member] </link:label>
<link:label id="lab_lvlt_TrancheBIII2019andTrancheB2020TermLoansMember_ED470F75AADB0F1C3F7519B10F5AF346_label_en-US" xlink:label="lab_lvlt_TrancheBIII2019andTrancheB2020TermLoansMember_ED470F75AADB0F1C3F7519B10F5AF346" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tranche B III 2019 and Tranche B 2020 Term Loans [Member] </link:label>
<link:label id="lab_lvlt_TrancheBIII2019andTrancheB2020TermLoansMember_ED470F75AADB0F1C3F7519B10F5AF346_documentation_en-US" xlink:label="lab_lvlt_TrancheBIII2019andTrancheB2020TermLoansMember_ED470F75AADB0F1C3F7519B10F5AF346" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tranche B III 2019 and Tranche B 2020 Term Loans [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheBIII2019andTrancheB2020TermLoansMember" xlink:label="loc_lvlt_TrancheBIII2019andTrancheB2020TermLoansMember_ED470F75AADB0F1C3F7519B10F5AF346" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheBIII2019andTrancheB2020TermLoansMember_ED470F75AADB0F1C3F7519B10F5AF346" xlink:to="lab_lvlt_TrancheBIII2019andTrancheB2020TermLoansMember_ED470F75AADB0F1C3F7519B10F5AF346" xlink:type="arc"/>
<link:label id="lab_lvlt_SeniorSecuredTermLoan2011Member_3DE234563E35565B5C3619B10F5A53A3_terseLabel_en-US" xlink:label="lab_lvlt_SeniorSecuredTermLoan2011Member_3DE234563E35565B5C3619B10F5A53A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Secured Term Loan 2011 </link:label>
<link:label id="lab_lvlt_SeniorSecuredTermLoan2011Member_3DE234563E35565B5C3619B10F5A53A3_label_en-US" xlink:label="lab_lvlt_SeniorSecuredTermLoan2011Member_3DE234563E35565B5C3619B10F5A53A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Secured Term Loan 2011 [Member] </link:label>
<link:label id="lab_lvlt_SeniorSecuredTermLoan2011Member_3DE234563E35565B5C3619B10F5A53A3_documentation_en-US" xlink:label="lab_lvlt_SeniorSecuredTermLoan2011Member_3DE234563E35565B5C3619B10F5A53A3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Secured Term Loan 2011 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SeniorSecuredTermLoan2011Member" xlink:label="loc_lvlt_SeniorSecuredTermLoan2011Member_3DE234563E35565B5C3619B10F5A53A3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SeniorSecuredTermLoan2011Member_3DE234563E35565B5C3619B10F5A53A3" xlink:to="lab_lvlt_SeniorSecuredTermLoan2011Member_3DE234563E35565B5C3619B10F5A53A3" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheBTermLoanMember_C60ED3B1F0D910560CE219B10F5ADC24_terseLabel_en-US" xlink:label="lab_lvlt_TrancheBTermLoanMember_C60ED3B1F0D910560CE219B10F5ADC24" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B Term Loan </link:label>
<link:label id="lab_lvlt_TrancheBTermLoanMember_C60ED3B1F0D910560CE219B10F5ADC24_label_en-US" xlink:label="lab_lvlt_TrancheBTermLoanMember_C60ED3B1F0D910560CE219B10F5ADC24" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tranche B Term Loan [Member] </link:label>
<link:label id="lab_lvlt_TrancheBTermLoanMember_C60ED3B1F0D910560CE219B10F5ADC24_documentation_en-US" xlink:label="lab_lvlt_TrancheBTermLoanMember_C60ED3B1F0D910560CE219B10F5ADC24" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the information pertaining to the Tranche B Term Loan. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheBTermLoanMember" xlink:label="loc_lvlt_TrancheBTermLoanMember_C60ED3B1F0D910560CE219B10F5ADC24" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheBTermLoanMember_C60ED3B1F0D910560CE219B10F5ADC24" xlink:to="lab_lvlt_TrancheBTermLoanMember_C60ED3B1F0D910560CE219B10F5ADC24" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheBIiAndTrancheBIiiTermLoansMember_4AFA38F063D1C5161D0119B10F5A4988_terseLabel_en-US" xlink:label="lab_lvlt_TrancheBIiAndTrancheBIiiTermLoansMember_4AFA38F063D1C5161D0119B10F5A4988" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B II and Tranche B III Term Loans </link:label>
<link:label id="lab_lvlt_TrancheBIiAndTrancheBIiiTermLoansMember_4AFA38F063D1C5161D0119B10F5A4988_label_en-US" xlink:label="lab_lvlt_TrancheBIiAndTrancheBIiiTermLoansMember_4AFA38F063D1C5161D0119B10F5A4988" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tranche B II and Tranche B III Term Loans [Member] </link:label>
<link:label id="lab_lvlt_TrancheBIiAndTrancheBIiiTermLoansMember_4AFA38F063D1C5161D0119B10F5A4988_documentation_en-US" xlink:label="lab_lvlt_TrancheBIiAndTrancheBIiiTermLoansMember_4AFA38F063D1C5161D0119B10F5A4988" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents both the Tranche B II and Tranche B III Term Loans. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheBIiAndTrancheBIiiTermLoansMember" xlink:label="loc_lvlt_TrancheBIiAndTrancheBIiiTermLoansMember_4AFA38F063D1C5161D0119B10F5A4988" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheBIiAndTrancheBIiiTermLoansMember_4AFA38F063D1C5161D0119B10F5A4988" xlink:to="lab_lvlt_TrancheBIiAndTrancheBIiiTermLoansMember_4AFA38F063D1C5161D0119B10F5A4988" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheB2016TermLoanMember_2DAD1CC1D7B3DD28D93619B10F5A2A54_terseLabel_en-US" xlink:label="lab_lvlt_TrancheB2016TermLoanMember_2DAD1CC1D7B3DD28D93619B10F5A2A54" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B 2016 Term Loan </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheB2016TermLoanMember" xlink:label="loc_lvlt_TrancheB2016TermLoanMember_2DAD1CC1D7B3DD28D93619B10F5A2A54" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheB2016TermLoanMember_2DAD1CC1D7B3DD28D93619B10F5A2A54" xlink:to="lab_lvlt_TrancheB2016TermLoanMember_2DAD1CC1D7B3DD28D93619B10F5A2A54" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheB2019TermLoanMember_ACE76F46B58256A1DFED19B10F5AF10A_terseLabel_en-US" xlink:label="lab_lvlt_TrancheB2019TermLoanMember_ACE76F46B58256A1DFED19B10F5AF10A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B 2019 Term Loan </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheB2019TermLoanMember" xlink:label="loc_lvlt_TrancheB2019TermLoanMember_ACE76F46B58256A1DFED19B10F5AF10A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheB2019TermLoanMember_ACE76F46B58256A1DFED19B10F5AF10A" xlink:to="lab_lvlt_TrancheB2019TermLoanMember_ACE76F46B58256A1DFED19B10F5AF10A" xlink:type="arc"/>
<link:label id="lab_lvlt_Tranchebii2019TermloanMember_9714D041ABDDFCCC860219B10F5A3E1F_terseLabel_en-US" xlink:label="lab_lvlt_Tranchebii2019TermloanMember_9714D041ABDDFCCC860219B10F5A3E1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B-II 2019 Term Loan </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Tranchebii2019TermloanMember" xlink:label="loc_lvlt_Tranchebii2019TermloanMember_9714D041ABDDFCCC860219B10F5A3E1F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Tranchebii2019TermloanMember_9714D041ABDDFCCC860219B10F5A3E1F" xlink:to="lab_lvlt_Tranchebii2019TermloanMember_9714D041ABDDFCCC860219B10F5A3E1F" xlink:type="arc"/>
<link:label id="lab_us-gaap_SeniorNotesMember_39E36279530B2745364719B10F5A9C43_terseLabel_en-US" xlink:label="lab_us-gaap_SeniorNotesMember_39E36279530B2745364719B10F5A9C43" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes </link:label>
<link:label id="lab_us-gaap_SeniorNotesMember_39E36279530B2745364719B10F5A9C43_label_en-US" xlink:label="lab_us-gaap_SeniorNotesMember_39E36279530B2745364719B10F5A9C43" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Notes [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SeniorNotesMember" xlink:label="loc_us-gaap_SeniorNotesMember_39E36279530B2745364719B10F5A9C43" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SeniorNotesMember_39E36279530B2745364719B10F5A9C43" xlink:to="lab_us-gaap_SeniorNotesMember_39E36279530B2745364719B10F5A9C43" xlink:type="arc"/>
<link:label id="lab_lvlt_ConvertibleSeniorNotes15PercentDue2013Member_930A51A19B9FFAD269E519B10F5A26F7_terseLabel_en-US" xlink:label="lab_lvlt_ConvertibleSeniorNotes15PercentDue2013Member_930A51A19B9FFAD269E519B10F5A26F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Convertible Senior Notes due 2013 (15.0%) </link:label>
<link:label id="lab_lvlt_ConvertibleSeniorNotes15PercentDue2013Member_930A51A19B9FFAD269E519B10F5A26F7_label_en-US" xlink:label="lab_lvlt_ConvertibleSeniorNotes15PercentDue2013Member_930A51A19B9FFAD269E519B10F5A26F7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Convertible Senior Notes 15 Percent Due 2013 [Member] </link:label>
<link:label id="lab_lvlt_ConvertibleSeniorNotes15PercentDue2013Member_930A51A19B9FFAD269E519B10F5A26F7_documentation_en-US" xlink:label="lab_lvlt_ConvertibleSeniorNotes15PercentDue2013Member_930A51A19B9FFAD269E519B10F5A26F7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents convertible senior notes bearing interest at 15.0 percent which mature in 2013. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ConvertibleSeniorNotes15PercentDue2013Member" xlink:label="loc_lvlt_ConvertibleSeniorNotes15PercentDue2013Member_930A51A19B9FFAD269E519B10F5A26F7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ConvertibleSeniorNotes15PercentDue2013Member_930A51A19B9FFAD269E519B10F5A26F7" xlink:to="lab_lvlt_ConvertibleSeniorNotes15PercentDue2013Member_930A51A19B9FFAD269E519B10F5A26F7" xlink:type="arc"/>
<link:label id="lab_lvlt_ConvertibleSeniorNotes2Point875PercentDue2010Member_3BA2242508D471C5C18A19B10F5A5290_terseLabel_en-US" xlink:label="lab_lvlt_ConvertibleSeniorNotes2Point875PercentDue2010Member_3BA2242508D471C5C18A19B10F5A5290" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Convertible Senior Notes due 2010 (2.875%) </link:label>
<link:label id="lab_lvlt_ConvertibleSeniorNotes2Point875PercentDue2010Member_3BA2242508D471C5C18A19B10F5A5290_label_en-US" xlink:label="lab_lvlt_ConvertibleSeniorNotes2Point875PercentDue2010Member_3BA2242508D471C5C18A19B10F5A5290" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Convertible Senior Notes 2 Point 875 Percent Due 2010 [Member] </link:label>
<link:label id="lab_lvlt_ConvertibleSeniorNotes2Point875PercentDue2010Member_3BA2242508D471C5C18A19B10F5A5290_documentation_en-US" xlink:label="lab_lvlt_ConvertibleSeniorNotes2Point875PercentDue2010Member_3BA2242508D471C5C18A19B10F5A5290" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents convertible senior notes bearing interest at 2.875 percent which mature in 2010. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ConvertibleSeniorNotes2Point875PercentDue2010Member" xlink:label="loc_lvlt_ConvertibleSeniorNotes2Point875PercentDue2010Member_3BA2242508D471C5C18A19B10F5A5290" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ConvertibleSeniorNotes2Point875PercentDue2010Member_3BA2242508D471C5C18A19B10F5A5290" xlink:to="lab_lvlt_ConvertibleSeniorNotes2Point875PercentDue2010Member_3BA2242508D471C5C18A19B10F5A5290" xlink:type="arc"/>
<link:label id="lab_lvlt_CommercialMortgage9Point86PercentDue2015Member_1697CB20A6C73CC7903119B10F5A9FA8_terseLabel_en-US" xlink:label="lab_lvlt_CommercialMortgage9Point86PercentDue2015Member_1697CB20A6C73CC7903119B10F5A9FA8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Commercial Mortgage due 2015 (9.86%) </link:label>
<link:label id="lab_lvlt_CommercialMortgage9Point86PercentDue2015Member_1697CB20A6C73CC7903119B10F5A9FA8_label_en-US" xlink:label="lab_lvlt_CommercialMortgage9Point86PercentDue2015Member_1697CB20A6C73CC7903119B10F5A9FA8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commercial Mortgage 9 Point 86 Percent Due 2015 [Member] </link:label>
<link:label id="lab_lvlt_CommercialMortgage9Point86PercentDue2015Member_1697CB20A6C73CC7903119B10F5A9FA8_documentation_en-US" xlink:label="lab_lvlt_CommercialMortgage9Point86PercentDue2015Member_1697CB20A6C73CC7903119B10F5A9FA8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents a commercial mortgage loan bearing interest at 9.86 percent which matures in 2015. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_CommercialMortgage9Point86PercentDue2015Member" xlink:label="loc_lvlt_CommercialMortgage9Point86PercentDue2015Member_1697CB20A6C73CC7903119B10F5A9FA8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_CommercialMortgage9Point86PercentDue2015Member_1697CB20A6C73CC7903119B10F5A9FA8" xlink:to="lab_lvlt_CommercialMortgage9Point86PercentDue2015Member_1697CB20A6C73CC7903119B10F5A9FA8" xlink:type="arc"/>
<link:label id="lab_lvlt_RedemptionOptionByEffectivePeriodAxis_CDB73E150A6462B2157819B10F5A6B19_label_en-US" xlink:label="lab_lvlt_RedemptionOptionByEffectivePeriodAxis_CDB73E150A6462B2157819B10F5A6B19" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Redemption Option By Effective Period [Axis] </link:label>
<link:label id="lab_lvlt_RedemptionOptionByEffectivePeriodAxis_CDB73E150A6462B2157819B10F5A6B19_documentation_en-US" xlink:label="lab_lvlt_RedemptionOptionByEffectivePeriodAxis_CDB73E150A6462B2157819B10F5A6B19" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Redemption Option By Effective Period [Axis] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_RedemptionOptionByEffectivePeriodAxis" xlink:label="loc_lvlt_RedemptionOptionByEffectivePeriodAxis_CDB73E150A6462B2157819B10F5A6B19" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_RedemptionOptionByEffectivePeriodAxis_CDB73E150A6462B2157819B10F5A6B19" xlink:to="lab_lvlt_RedemptionOptionByEffectivePeriodAxis_CDB73E150A6462B2157819B10F5A6B19" xlink:type="arc"/>
<link:label id="lab_lvlt_RedemptionOptionByEffectivePeriodDomain_7894C965B1CDE54D7BBC19B10F5AAF81_label_en-US" xlink:label="lab_lvlt_RedemptionOptionByEffectivePeriodDomain_7894C965B1CDE54D7BBC19B10F5AAF81" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Redemption Option By Effective Period [Domain] </link:label>
<link:label id="lab_lvlt_RedemptionOptionByEffectivePeriodDomain_7894C965B1CDE54D7BBC19B10F5AAF81_documentation_en-US" xlink:label="lab_lvlt_RedemptionOptionByEffectivePeriodDomain_7894C965B1CDE54D7BBC19B10F5AAF81" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Redemption Option By Effective Period [Domain] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_RedemptionOptionByEffectivePeriodDomain" xlink:label="loc_lvlt_RedemptionOptionByEffectivePeriodDomain_7894C965B1CDE54D7BBC19B10F5AAF81" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_RedemptionOptionByEffectivePeriodDomain_7894C965B1CDE54D7BBC19B10F5AAF81" xlink:to="lab_lvlt_RedemptionOptionByEffectivePeriodDomain_7894C965B1CDE54D7BBC19B10F5AAF81" xlink:type="arc"/>
<link:label id="lab_lvlt_TwelveMonthsBeginningAugust152017Member_989CC55B31905FCE0EFC19B10F5AB3E3_terseLabel_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningAugust152017Member_989CC55B31905FCE0EFC19B10F5AB3E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning August 15, 2017 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningAugust152017Member_989CC55B31905FCE0EFC19B10F5AB3E3_label_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningAugust152017Member_989CC55B31905FCE0EFC19B10F5AB3E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning August 15, 2017 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningAugust152017Member_989CC55B31905FCE0EFC19B10F5AB3E3_documentation_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningAugust152017Member_989CC55B31905FCE0EFC19B10F5AB3E3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning August 15, 2017 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TwelveMonthsBeginningAugust152017Member" xlink:label="loc_lvlt_TwelveMonthsBeginningAugust152017Member_989CC55B31905FCE0EFC19B10F5AB3E3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TwelveMonthsBeginningAugust152017Member_989CC55B31905FCE0EFC19B10F5AB3E3" xlink:to="lab_lvlt_TwelveMonthsBeginningAugust152017Member_989CC55B31905FCE0EFC19B10F5AB3E3" xlink:type="arc"/>
<link:label id="lab_lvlt_TwelveMonthsBeginningAugust152018Member_8E45293218465276A8E119B10F5A65A3_terseLabel_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningAugust152018Member_8E45293218465276A8E119B10F5A65A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning August 15, 2018 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningAugust152018Member_8E45293218465276A8E119B10F5A65A3_label_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningAugust152018Member_8E45293218465276A8E119B10F5A65A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning August 15, 2018 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningAugust152018Member_8E45293218465276A8E119B10F5A65A3_documentation_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningAugust152018Member_8E45293218465276A8E119B10F5A65A3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning August 15, 2018 [Member] [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TwelveMonthsBeginningAugust152018Member" xlink:label="loc_lvlt_TwelveMonthsBeginningAugust152018Member_8E45293218465276A8E119B10F5A65A3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TwelveMonthsBeginningAugust152018Member_8E45293218465276A8E119B10F5A65A3" xlink:to="lab_lvlt_TwelveMonthsBeginningAugust152018Member_8E45293218465276A8E119B10F5A65A3" xlink:type="arc"/>
<link:label id="lab_lvlt_TwelveMonthsBeginningAugust152019Member_28AE90893F5A58D4BE5019B10F5A9CFF_terseLabel_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningAugust152019Member_28AE90893F5A58D4BE5019B10F5A9CFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning August 15, 2019 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningAugust152019Member_28AE90893F5A58D4BE5019B10F5A9CFF_label_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningAugust152019Member_28AE90893F5A58D4BE5019B10F5A9CFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning August 15, 2019 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningAugust152019Member_28AE90893F5A58D4BE5019B10F5A9CFF_documentation_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningAugust152019Member_28AE90893F5A58D4BE5019B10F5A9CFF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning August 15, 2019 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TwelveMonthsBeginningAugust152019Member" xlink:label="loc_lvlt_TwelveMonthsBeginningAugust152019Member_28AE90893F5A58D4BE5019B10F5A9CFF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TwelveMonthsBeginningAugust152019Member_28AE90893F5A58D4BE5019B10F5A9CFF" xlink:to="lab_lvlt_TwelveMonthsBeginningAugust152019Member_28AE90893F5A58D4BE5019B10F5A9CFF" xlink:type="arc"/>
<link:label id="lab_lvlt_TwelveMonthsBeginningNovember152016Member_F19993814740A06B843F19B10F5A698F_terseLabel_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningNovember152016Member_F19993814740A06B843F19B10F5A698F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning November 15, 2016 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningNovember152016Member_F19993814740A06B843F19B10F5A698F_label_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningNovember152016Member_F19993814740A06B843F19B10F5A698F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning November 15, 2016 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningNovember152016Member_F19993814740A06B843F19B10F5A698F_documentation_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningNovember152016Member_F19993814740A06B843F19B10F5A698F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning November 15, 2016 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TwelveMonthsBeginningNovember152016Member" xlink:label="loc_lvlt_TwelveMonthsBeginningNovember152016Member_F19993814740A06B843F19B10F5A698F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TwelveMonthsBeginningNovember152016Member_F19993814740A06B843F19B10F5A698F" xlink:to="lab_lvlt_TwelveMonthsBeginningNovember152016Member_F19993814740A06B843F19B10F5A698F" xlink:type="arc"/>
<link:label id="lab_lvlt_May2016throughNovember2016Member_B581E7B0DF5A3AB712CB19B10F5AEEAC_terseLabel_en-US" xlink:label="lab_lvlt_May2016throughNovember2016Member_B581E7B0DF5A3AB712CB19B10F5AEEAC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> May 2016 through November 2016 [Member] </link:label>
<link:label id="lab_lvlt_May2016throughNovember2016Member_B581E7B0DF5A3AB712CB19B10F5AEEAC_label_en-US" xlink:label="lab_lvlt_May2016throughNovember2016Member_B581E7B0DF5A3AB712CB19B10F5AEEAC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> May 2016 through November 2016 [Member] </link:label>
<link:label id="lab_lvlt_May2016throughNovember2016Member_B581E7B0DF5A3AB712CB19B10F5AEEAC_documentation_en-US" xlink:label="lab_lvlt_May2016throughNovember2016Member_B581E7B0DF5A3AB712CB19B10F5AEEAC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> May 2016 through November 2016 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_May2016throughNovember2016Member" xlink:label="loc_lvlt_May2016throughNovember2016Member_B581E7B0DF5A3AB712CB19B10F5AEEAC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_May2016throughNovember2016Member_B581E7B0DF5A3AB712CB19B10F5AEEAC" xlink:to="lab_lvlt_May2016throughNovember2016Member_B581E7B0DF5A3AB712CB19B10F5AEEAC" xlink:type="arc"/>
<link:label id="lab_lvlt_PriortoMay2015MemberMember_BA61E16757D527E8185E19B10F5A6B26_terseLabel_en-US" xlink:label="lab_lvlt_PriortoMay2015MemberMember_BA61E16757D527E8185E19B10F5A6B26" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prior to May 2015 [Member] [Member] </link:label>
<link:label id="lab_lvlt_PriortoMay2015MemberMember_BA61E16757D527E8185E19B10F5A6B26_label_en-US" xlink:label="lab_lvlt_PriortoMay2015MemberMember_BA61E16757D527E8185E19B10F5A6B26" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Prior to May 2015 [Member] [Member] </link:label>
<link:label id="lab_lvlt_PriortoMay2015MemberMember_BA61E16757D527E8185E19B10F5A6B26_documentation_en-US" xlink:label="lab_lvlt_PriortoMay2015MemberMember_BA61E16757D527E8185E19B10F5A6B26" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Prior to May 2015 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PriortoMay2015MemberMember" xlink:label="loc_lvlt_PriortoMay2015MemberMember_BA61E16757D527E8185E19B10F5A6B26" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PriortoMay2015MemberMember_BA61E16757D527E8185E19B10F5A6B26" xlink:to="lab_lvlt_PriortoMay2015MemberMember_BA61E16757D527E8185E19B10F5A6B26" xlink:type="arc"/>
<link:label id="lab_lvlt_TwelveMonthsBeginningApril12016Member_3966B19D457919F7B25919B10F5AB072_terseLabel_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningApril12016Member_3966B19D457919F7B25919B10F5AB072" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning April 1, 2016 </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningApril12016Member_3966B19D457919F7B25919B10F5AB072_label_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningApril12016Member_3966B19D457919F7B25919B10F5AB072" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning April 1, 2016 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningApril12016Member_3966B19D457919F7B25919B10F5AB072_documentation_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningApril12016Member_3966B19D457919F7B25919B10F5AB072" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning April 1, 2016 </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TwelveMonthsBeginningApril12016Member" xlink:label="loc_lvlt_TwelveMonthsBeginningApril12016Member_3966B19D457919F7B25919B10F5AB072" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TwelveMonthsBeginningApril12016Member_3966B19D457919F7B25919B10F5AB072" xlink:to="lab_lvlt_TwelveMonthsBeginningApril12016Member_3966B19D457919F7B25919B10F5AB072" xlink:type="arc"/>
<link:label id="lab_lvlt_TwelveMonthsBeginningJuly12016Member_896322C89649F644CC4719B10F5ADC60_terseLabel_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningJuly12016Member_896322C89649F644CC4719B10F5ADC60" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning July 1, 2016 </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningJuly12016Member_896322C89649F644CC4719B10F5ADC60_label_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningJuly12016Member_896322C89649F644CC4719B10F5ADC60" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning July 1, 2016 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningJuly12016Member_896322C89649F644CC4719B10F5ADC60_documentation_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningJuly12016Member_896322C89649F644CC4719B10F5ADC60" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning July 1, 2016 </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TwelveMonthsBeginningJuly12016Member" xlink:label="loc_lvlt_TwelveMonthsBeginningJuly12016Member_896322C89649F644CC4719B10F5ADC60" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TwelveMonthsBeginningJuly12016Member_896322C89649F644CC4719B10F5ADC60" xlink:to="lab_lvlt_TwelveMonthsBeginningJuly12016Member_896322C89649F644CC4719B10F5ADC60" xlink:type="arc"/>
<link:label id="lab_lvlt_TwelveMonthsBeginningJune12015Member_C93BC02956C0D0554B6C19B10F5ACDEC_terseLabel_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningJune12015Member_C93BC02956C0D0554B6C19B10F5ACDEC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning June 1, 2015 </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningJune12015Member_C93BC02956C0D0554B6C19B10F5ACDEC_label_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningJune12015Member_C93BC02956C0D0554B6C19B10F5ACDEC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning June 1, 2015 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningJune12015Member_C93BC02956C0D0554B6C19B10F5ACDEC_documentation_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningJune12015Member_C93BC02956C0D0554B6C19B10F5ACDEC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning June 1, 2015 </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TwelveMonthsBeginningJune12015Member" xlink:label="loc_lvlt_TwelveMonthsBeginningJune12015Member_C93BC02956C0D0554B6C19B10F5ACDEC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TwelveMonthsBeginningJune12015Member_C93BC02956C0D0554B6C19B10F5ACDEC" xlink:to="lab_lvlt_TwelveMonthsBeginningJune12015Member_C93BC02956C0D0554B6C19B10F5ACDEC" xlink:type="arc"/>
<link:label id="lab_lvlt_TwelveMonthsBeginningDecember12018Member_F403B0682540D47B17E519B10F5A93C9_terseLabel_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningDecember12018Member_F403B0682540D47B17E519B10F5A93C9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning December 1, 2018 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningDecember12018Member_F403B0682540D47B17E519B10F5A93C9_label_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningDecember12018Member_F403B0682540D47B17E519B10F5A93C9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning December 1, 2018 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningDecember12018Member_F403B0682540D47B17E519B10F5A93C9_documentation_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningDecember12018Member_F403B0682540D47B17E519B10F5A93C9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning December 1, 2018 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TwelveMonthsBeginningDecember12018Member" xlink:label="loc_lvlt_TwelveMonthsBeginningDecember12018Member_F403B0682540D47B17E519B10F5A93C9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TwelveMonthsBeginningDecember12018Member_F403B0682540D47B17E519B10F5A93C9" xlink:to="lab_lvlt_TwelveMonthsBeginningDecember12018Member_F403B0682540D47B17E519B10F5A93C9" xlink:type="arc"/>
<link:label id="lab_lvlt_TwelveMonthsBeginningJune12018Member_06090672BC58273E946E19B10F5AAAC9_terseLabel_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningJune12018Member_06090672BC58273E946E19B10F5AAAC9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning June 1, 2018 </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningJune12018Member_06090672BC58273E946E19B10F5AAAC9_label_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningJune12018Member_06090672BC58273E946E19B10F5AAAC9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning June 1, 2018 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningJune12018Member_06090672BC58273E946E19B10F5AAAC9_documentation_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningJune12018Member_06090672BC58273E946E19B10F5AAAC9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning June 1, 2018 </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TwelveMonthsBeginningJune12018Member" xlink:label="loc_lvlt_TwelveMonthsBeginningJune12018Member_06090672BC58273E946E19B10F5AAAC9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TwelveMonthsBeginningJune12018Member_06090672BC58273E946E19B10F5AAAC9" xlink:to="lab_lvlt_TwelveMonthsBeginningJune12018Member_06090672BC58273E946E19B10F5AAAC9" xlink:type="arc"/>
<link:label id="lab_lvlt_TwelveMonthsBeginningJanuary152017Member_39EE64E640822571555919B10F5A56BF_terseLabel_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningJanuary152017Member_39EE64E640822571555919B10F5A56BF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning January 15, 2017 </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningJanuary152017Member_39EE64E640822571555919B10F5A56BF_label_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningJanuary152017Member_39EE64E640822571555919B10F5A56BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning January 15, 2017 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningJanuary152017Member_39EE64E640822571555919B10F5A56BF_documentation_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningJanuary152017Member_39EE64E640822571555919B10F5A56BF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning January 15, 2017 </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TwelveMonthsBeginningJanuary152017Member" xlink:label="loc_lvlt_TwelveMonthsBeginningJanuary152017Member_39EE64E640822571555919B10F5A56BF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TwelveMonthsBeginningJanuary152017Member_39EE64E640822571555919B10F5A56BF" xlink:to="lab_lvlt_TwelveMonthsBeginningJanuary152017Member_39EE64E640822571555919B10F5A56BF" xlink:type="arc"/>
<link:label id="lab_lvlt_TwelveMonthsBeginningJanuary152018Member_4C1D5961CE2EC38BF67319B10F5AB54E_terseLabel_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningJanuary152018Member_4C1D5961CE2EC38BF67319B10F5AB54E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning January 15, 2018 </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningJanuary152018Member_4C1D5961CE2EC38BF67319B10F5AB54E_label_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningJanuary152018Member_4C1D5961CE2EC38BF67319B10F5AB54E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning January 15, 2018 [Member] </link:label>
<link:label id="lab_lvlt_TwelveMonthsBeginningJanuary152018Member_4C1D5961CE2EC38BF67319B10F5AB54E_documentation_en-US" xlink:label="lab_lvlt_TwelveMonthsBeginningJanuary152018Member_4C1D5961CE2EC38BF67319B10F5AB54E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Twelve Months Beginning January 15, 2018 </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TwelveMonthsBeginningJanuary152018Member" xlink:label="loc_lvlt_TwelveMonthsBeginningJanuary152018Member_4C1D5961CE2EC38BF67319B10F5AB54E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TwelveMonthsBeginningJanuary152018Member_4C1D5961CE2EC38BF67319B10F5AB54E" xlink:to="lab_lvlt_TwelveMonthsBeginningJanuary152018Member_4C1D5961CE2EC38BF67319B10F5AB54E" xlink:type="arc"/>
<link:label id="lab_lvlt_PriorToJune2015Member_5720ECDC1B4F48FE59AE19B10F5AA642_terseLabel_en-US" xlink:label="lab_lvlt_PriorToJune2015Member_5720ECDC1B4F48FE59AE19B10F5AA642" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prior to June 2015 </link:label>
<link:label id="lab_lvlt_PriorToJune2015Member_5720ECDC1B4F48FE59AE19B10F5AA642_label_en-US" xlink:label="lab_lvlt_PriorToJune2015Member_5720ECDC1B4F48FE59AE19B10F5AA642" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Prior To June 2015 [Member] </link:label>
<link:label id="lab_lvlt_PriorToJune2015Member_5720ECDC1B4F48FE59AE19B10F5AA642_documentation_en-US" xlink:label="lab_lvlt_PriorToJune2015Member_5720ECDC1B4F48FE59AE19B10F5AA642" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Prior To June 2015 </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PriorToJune2015Member" xlink:label="loc_lvlt_PriorToJune2015Member_5720ECDC1B4F48FE59AE19B10F5AA642" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PriorToJune2015Member_5720ECDC1B4F48FE59AE19B10F5AA642" xlink:to="lab_lvlt_PriorToJune2015Member_5720ECDC1B4F48FE59AE19B10F5AA642" xlink:type="arc"/>
<link:label id="lab_lvlt_PriorToJanuary2016Member_5042B6614716047FAF2B19B10F5A30AC_terseLabel_en-US" xlink:label="lab_lvlt_PriorToJanuary2016Member_5042B6614716047FAF2B19B10F5A30AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prior to January 2016 </link:label>
<link:label id="lab_lvlt_PriorToJanuary2016Member_5042B6614716047FAF2B19B10F5A30AC_label_en-US" xlink:label="lab_lvlt_PriorToJanuary2016Member_5042B6614716047FAF2B19B10F5A30AC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Prior to January 2016 [Member] </link:label>
<link:label id="lab_lvlt_PriorToJanuary2016Member_5042B6614716047FAF2B19B10F5A30AC_documentation_en-US" xlink:label="lab_lvlt_PriorToJanuary2016Member_5042B6614716047FAF2B19B10F5A30AC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Prior to January 2016 </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PriorToJanuary2016Member" xlink:label="loc_lvlt_PriorToJanuary2016Member_5042B6614716047FAF2B19B10F5A30AC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PriorToJanuary2016Member_5042B6614716047FAF2B19B10F5A30AC" xlink:to="lab_lvlt_PriorToJanuary2016Member_5042B6614716047FAF2B19B10F5A30AC" xlink:type="arc"/>
<link:label id="lab_lvlt_November2016andThereafterMember_A1179DBE0EEAC83F1E2719B10F5A8262_terseLabel_en-US" xlink:label="lab_lvlt_November2016andThereafterMember_A1179DBE0EEAC83F1E2719B10F5A8262" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> November 2016 and Thereafter [Member] </link:label>
<link:label id="lab_lvlt_November2016andThereafterMember_A1179DBE0EEAC83F1E2719B10F5A8262_label_en-US" xlink:label="lab_lvlt_November2016andThereafterMember_A1179DBE0EEAC83F1E2719B10F5A8262" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> November 2016 and Thereafter [Member] </link:label>
<link:label id="lab_lvlt_November2016andThereafterMember_A1179DBE0EEAC83F1E2719B10F5A8262_documentation_en-US" xlink:label="lab_lvlt_November2016andThereafterMember_A1179DBE0EEAC83F1E2719B10F5A8262" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> November 2016 and Thereafter [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_November2016andThereafterMember" xlink:label="loc_lvlt_November2016andThereafterMember_A1179DBE0EEAC83F1E2719B10F5A8262" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_November2016andThereafterMember_A1179DBE0EEAC83F1E2719B10F5A8262" xlink:to="lab_lvlt_November2016andThereafterMember_A1179DBE0EEAC83F1E2719B10F5A8262" xlink:type="arc"/>
<link:label id="lab_lvlt_PriorToAugust152017Member_25A2E9119C09C06E38B319B10F5ACDD2_terseLabel_en-US" xlink:label="lab_lvlt_PriorToAugust152017Member_25A2E9119C09C06E38B319B10F5ACDD2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prior To August 15, 2017 [Member] </link:label>
<link:label id="lab_lvlt_PriorToAugust152017Member_25A2E9119C09C06E38B319B10F5ACDD2_label_en-US" xlink:label="lab_lvlt_PriorToAugust152017Member_25A2E9119C09C06E38B319B10F5ACDD2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Prior To August 15, 2017 [Member] </link:label>
<link:label id="lab_lvlt_PriorToAugust152017Member_25A2E9119C09C06E38B319B10F5ACDD2_documentation_en-US" xlink:label="lab_lvlt_PriorToAugust152017Member_25A2E9119C09C06E38B319B10F5ACDD2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Prior To August 15, 2017 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PriorToAugust152017Member" xlink:label="loc_lvlt_PriorToAugust152017Member_25A2E9119C09C06E38B319B10F5ACDD2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PriorToAugust152017Member_25A2E9119C09C06E38B319B10F5ACDD2" xlink:to="lab_lvlt_PriorToAugust152017Member_25A2E9119C09C06E38B319B10F5ACDD2" xlink:type="arc"/>
<link:label id="lab_lvlt_PriorToDecember12017Member_42D6EF066DCD1702333419B10F5A0299_terseLabel_en-US" xlink:label="lab_lvlt_PriorToDecember12017Member_42D6EF066DCD1702333419B10F5A0299" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prior To December 1, 2017 [Member] </link:label>
<link:label id="lab_lvlt_PriorToDecember12017Member_42D6EF066DCD1702333419B10F5A0299_label_en-US" xlink:label="lab_lvlt_PriorToDecember12017Member_42D6EF066DCD1702333419B10F5A0299" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Prior To December 1, 2017 [Member] </link:label>
<link:label id="lab_lvlt_PriorToDecember12017Member_42D6EF066DCD1702333419B10F5A0299_documentation_en-US" xlink:label="lab_lvlt_PriorToDecember12017Member_42D6EF066DCD1702333419B10F5A0299" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Prior To December 1, 2017 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PriorToDecember12017Member" xlink:label="loc_lvlt_PriorToDecember12017Member_42D6EF066DCD1702333419B10F5A0299" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PriorToDecember12017Member_42D6EF066DCD1702333419B10F5A0299" xlink:to="lab_lvlt_PriorToDecember12017Member_42D6EF066DCD1702333419B10F5A0299" xlink:type="arc"/>
<link:label id="lab_lvlt_SharesIssuedUponConversionOfDebtInstrumentAxis_0F9E481718F78EB99BBB19B10F5A033B_terseLabel_en-US" xlink:label="lab_lvlt_SharesIssuedUponConversionOfDebtInstrumentAxis_0F9E481718F78EB99BBB19B10F5A033B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Shares issued upon conversion of debt instrument [Axis] </link:label>
<link:label id="lab_lvlt_SharesIssuedUponConversionOfDebtInstrumentAxis_0F9E481718F78EB99BBB19B10F5A033B_label_en-US" xlink:label="lab_lvlt_SharesIssuedUponConversionOfDebtInstrumentAxis_0F9E481718F78EB99BBB19B10F5A033B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Shares issued upon conversion of debt instrument [Axis] </link:label>
<link:label id="lab_lvlt_SharesIssuedUponConversionOfDebtInstrumentAxis_0F9E481718F78EB99BBB19B10F5A033B_documentation_en-US" xlink:label="lab_lvlt_SharesIssuedUponConversionOfDebtInstrumentAxis_0F9E481718F78EB99BBB19B10F5A033B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Shares issued upon conversion of debt instrument [Axis] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SharesIssuedUponConversionOfDebtInstrumentAxis" xlink:label="loc_lvlt_SharesIssuedUponConversionOfDebtInstrumentAxis_0F9E481718F78EB99BBB19B10F5A033B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SharesIssuedUponConversionOfDebtInstrumentAxis_0F9E481718F78EB99BBB19B10F5A033B" xlink:to="lab_lvlt_SharesIssuedUponConversionOfDebtInstrumentAxis_0F9E481718F78EB99BBB19B10F5A033B" xlink:type="arc"/>
<link:label id="lab_lvlt_SharesIssuedUponConversionOfDebtInstrumentTypeDomain_870974A6D90B9056774B19B10F5A6153_terseLabel_en-US" xlink:label="lab_lvlt_SharesIssuedUponConversionOfDebtInstrumentTypeDomain_870974A6D90B9056774B19B10F5A6153" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Shares issued upon conversion of debt instrument, type [Domain] </link:label>
<link:label id="lab_lvlt_SharesIssuedUponConversionOfDebtInstrumentTypeDomain_870974A6D90B9056774B19B10F5A6153_label_en-US" xlink:label="lab_lvlt_SharesIssuedUponConversionOfDebtInstrumentTypeDomain_870974A6D90B9056774B19B10F5A6153" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Shares issued upon conversion of debt instrument, type [Domain] </link:label>
<link:label id="lab_lvlt_SharesIssuedUponConversionOfDebtInstrumentTypeDomain_870974A6D90B9056774B19B10F5A6153_documentation_en-US" xlink:label="lab_lvlt_SharesIssuedUponConversionOfDebtInstrumentTypeDomain_870974A6D90B9056774B19B10F5A6153" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Shares issued upon conversion of debt instrument, type [Domain] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SharesIssuedUponConversionOfDebtInstrumentTypeDomain" xlink:label="loc_lvlt_SharesIssuedUponConversionOfDebtInstrumentTypeDomain_870974A6D90B9056774B19B10F5A6153" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SharesIssuedUponConversionOfDebtInstrumentTypeDomain_870974A6D90B9056774B19B10F5A6153" xlink:to="lab_lvlt_SharesIssuedUponConversionOfDebtInstrumentTypeDomain_870974A6D90B9056774B19B10F5A6153" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtConversionOriginalDebtAmount1_C3CC2CEA4AF45213AEB519B10F5A76D2_terseLabel_en-US" xlink:label="lab_us-gaap_DebtConversionOriginalDebtAmount1_C3CC2CEA4AF45213AEB519B10F5A76D2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Conversion, Original Debt, Amount </link:label>
<link:label id="lab_us-gaap_DebtConversionOriginalDebtAmount1_C3CC2CEA4AF45213AEB519B10F5A76D2_label_en-US" xlink:label="lab_us-gaap_DebtConversionOriginalDebtAmount1_C3CC2CEA4AF45213AEB519B10F5A76D2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Conversion, Original Debt, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtConversionOriginalDebtAmount1" xlink:label="loc_us-gaap_DebtConversionOriginalDebtAmount1_C3CC2CEA4AF45213AEB519B10F5A76D2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtConversionOriginalDebtAmount1_C3CC2CEA4AF45213AEB519B10F5A76D2" xlink:to="lab_us-gaap_DebtConversionOriginalDebtAmount1_C3CC2CEA4AF45213AEB519B10F5A76D2" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtInstrumentRedemptionMinimumGrossProceedsfromPrivateorPublicOffering_A7395A138038A491585219B10F5AD76E_terseLabel_en-US" xlink:label="lab_lvlt_DebtInstrumentRedemptionMinimumGrossProceedsfromPrivateorPublicOffering_A7395A138038A491585219B10F5AD76E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument Redemption Minimum Gross Proceeds from Private or Public Offering </link:label>
<link:label id="lab_lvlt_DebtInstrumentRedemptionMinimumGrossProceedsfromPrivateorPublicOffering_A7395A138038A491585219B10F5AD76E_label_en-US" xlink:label="lab_lvlt_DebtInstrumentRedemptionMinimumGrossProceedsfromPrivateorPublicOffering_A7395A138038A491585219B10F5AD76E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument Redemption Minimum Gross Proceeds from Private or Public Offering </link:label>
<link:label id="lab_lvlt_DebtInstrumentRedemptionMinimumGrossProceedsfromPrivateorPublicOffering_A7395A138038A491585219B10F5AD76E_documentation_en-US" xlink:label="lab_lvlt_DebtInstrumentRedemptionMinimumGrossProceedsfromPrivateorPublicOffering_A7395A138038A491585219B10F5AD76E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the minimum aggregate amount of gross proceeds received in a private placement or an equity offering necessary to be used for redemption of debt instrument. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtInstrumentRedemptionMinimumGrossProceedsfromPrivateorPublicOffering" xlink:label="loc_lvlt_DebtInstrumentRedemptionMinimumGrossProceedsfromPrivateorPublicOffering_A7395A138038A491585219B10F5AD76E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtInstrumentRedemptionMinimumGrossProceedsfromPrivateorPublicOffering_A7395A138038A491585219B10F5AD76E" xlink:to="lab_lvlt_DebtInstrumentRedemptionMinimumGrossProceedsfromPrivateorPublicOffering_A7395A138038A491585219B10F5AD76E" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentRedemptionPricePercentage_60DFF3E1B00FCE23B8B519B10F5A8625_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentRedemptionPricePercentage_60DFF3E1B00FCE23B8B519B10F5A8625" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Redemption Price, Percentage </link:label>
<link:label id="lab_us-gaap_DebtInstrumentRedemptionPricePercentage_60DFF3E1B00FCE23B8B519B10F5A8625_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentRedemptionPricePercentage_60DFF3E1B00FCE23B8B519B10F5A8625" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Redemption Price, Percentage </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentRedemptionPricePercentage" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_60DFF3E1B00FCE23B8B519B10F5A8625" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_60DFF3E1B00FCE23B8B519B10F5A8625" xlink:to="lab_us-gaap_DebtInstrumentRedemptionPricePercentage_60DFF3E1B00FCE23B8B519B10F5A8625" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtConversionConvertedInstrumentAmount1_ACE36026345ADD27CD9119B10F5A3EE7_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtConversionConvertedInstrumentAmount1_ACE36026345ADD27CD9119B10F5A3EE7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Debt Conversion, Converted Instrument, Amount </link:label>
<link:label id="lab_us-gaap_DebtConversionConvertedInstrumentAmount1_ACE36026345ADD27CD9119B10F5A3EE7_label_en-US" xlink:label="lab_us-gaap_DebtConversionConvertedInstrumentAmount1_ACE36026345ADD27CD9119B10F5A3EE7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Conversion, Converted Instrument, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtConversionConvertedInstrumentAmount1" xlink:label="loc_us-gaap_DebtConversionConvertedInstrumentAmount1_ACE36026345ADD27CD9119B10F5A3EE7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtConversionConvertedInstrumentAmount1_ACE36026345ADD27CD9119B10F5A3EE7" xlink:to="lab_us-gaap_DebtConversionConvertedInstrumentAmount1_ACE36026345ADD27CD9119B10F5A3EE7" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtIssuanceCosts_F77842FBAB43779E3BEE19B10F5A5ED7_terseLabel_en-US" xlink:label="lab_us-gaap_DebtIssuanceCosts_F77842FBAB43779E3BEE19B10F5A5ED7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Issuance Cost </link:label>
<link:label id="lab_us-gaap_DebtIssuanceCosts_F77842FBAB43779E3BEE19B10F5A5ED7_label_en-US" xlink:label="lab_us-gaap_DebtIssuanceCosts_F77842FBAB43779E3BEE19B10F5A5ED7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Issuance Cost </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtIssuanceCosts" xlink:label="loc_us-gaap_DebtIssuanceCosts_F77842FBAB43779E3BEE19B10F5A5ED7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtIssuanceCosts_F77842FBAB43779E3BEE19B10F5A5ED7" xlink:to="lab_us-gaap_DebtIssuanceCosts_F77842FBAB43779E3BEE19B10F5A5ED7" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtInstrumentBasisFloor_0E0365E77B0F1BBAA20219B10F5A9F9D_verboseLabel_en-US" xlink:label="lab_lvlt_DebtInstrumentBasisFloor_0E0365E77B0F1BBAA20219B10F5A9F9D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Debt instrument, basis floor (as percent) </link:label>
<link:label id="lab_lvlt_DebtInstrumentBasisFloor_0E0365E77B0F1BBAA20219B10F5A9F9D_label_en-US" xlink:label="lab_lvlt_DebtInstrumentBasisFloor_0E0365E77B0F1BBAA20219B10F5A9F9D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Basis Floor </link:label>
<link:label id="lab_lvlt_DebtInstrumentBasisFloor_0E0365E77B0F1BBAA20219B10F5A9F9D_documentation_en-US" xlink:label="lab_lvlt_DebtInstrumentBasisFloor_0E0365E77B0F1BBAA20219B10F5A9F9D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Basis Floor </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtInstrumentBasisFloor" xlink:label="loc_lvlt_DebtInstrumentBasisFloor_0E0365E77B0F1BBAA20219B10F5A9F9D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtInstrumentBasisFloor_0E0365E77B0F1BBAA20219B10F5A9F9D" xlink:to="lab_lvlt_DebtInstrumentBasisFloor_0E0365E77B0F1BBAA20219B10F5A9F9D" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_78F4087AE91F719BC2EE19B10F5ADECC_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_78F4087AE91F719BC2EE19B10F5ADECC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt instrument, Interest spread on debt (as percent) </link:label>
<link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_78F4087AE91F719BC2EE19B10F5ADECC_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_78F4087AE91F719BC2EE19B10F5ADECC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Basis Spread on Variable Rate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_78F4087AE91F719BC2EE19B10F5ADECC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_78F4087AE91F719BC2EE19B10F5ADECC" xlink:to="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_78F4087AE91F719BC2EE19B10F5ADECC" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtWeightedAverageInterestRate_74A72CEA383DDB889E5219B10F5A5A82_terseLabel_en-US" xlink:label="lab_us-gaap_DebtWeightedAverageInterestRate_74A72CEA383DDB889E5219B10F5A5A82" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt instrument, weighted average interest rate (as percent) </link:label>
<link:label id="lab_us-gaap_DebtWeightedAverageInterestRate_74A72CEA383DDB889E5219B10F5A5A82_label_en-US" xlink:label="lab_us-gaap_DebtWeightedAverageInterestRate_74A72CEA383DDB889E5219B10F5A5A82" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt, Weighted Average Interest Rate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtWeightedAverageInterestRate" xlink:label="loc_us-gaap_DebtWeightedAverageInterestRate_74A72CEA383DDB889E5219B10F5A5A82" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtWeightedAverageInterestRate_74A72CEA383DDB889E5219B10F5A5A82" xlink:to="lab_us-gaap_DebtWeightedAverageInterestRate_74A72CEA383DDB889E5219B10F5A5A82" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_0BC7071071A52C2F866D19B10F5A249A_verboseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_0BC7071071A52C2F866D19B10F5A249A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Net Proceeds </link:label>
<link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_0BC7071071A52C2F866D19B10F5A249A_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_0BC7071071A52C2F866D19B10F5A249A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Issuance of Long-term Debt and Capital Securities, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_0BC7071071A52C2F866D19B10F5A249A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_0BC7071071A52C2F866D19B10F5A249A" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_0BC7071071A52C2F866D19B10F5A249A" xlink:type="arc"/>
<link:label id="lab_lvlt_NonCashAccruedInterestPayment_5AD92B000B2C1326C4B419B10F5A6771_terseLabel_en-US" xlink:label="lab_lvlt_NonCashAccruedInterestPayment_5AD92B000B2C1326C4B419B10F5A6771" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued interest conversion into equity </link:label>
<link:label id="lab_lvlt_NonCashAccruedInterestPayment_5AD92B000B2C1326C4B419B10F5A6771_label_en-US" xlink:label="lab_lvlt_NonCashAccruedInterestPayment_5AD92B000B2C1326C4B419B10F5A6771" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Non cash accrued interest payment </link:label>
<link:label id="lab_lvlt_NonCashAccruedInterestPayment_5AD92B000B2C1326C4B419B10F5A6771_documentation_en-US" xlink:label="lab_lvlt_NonCashAccruedInterestPayment_5AD92B000B2C1326C4B419B10F5A6771" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Portion of accrued interest paid in shares as part of conversion of debt to equity. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_NonCashAccruedInterestPayment" xlink:label="loc_lvlt_NonCashAccruedInterestPayment_5AD92B000B2C1326C4B419B10F5A6771" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_NonCashAccruedInterestPayment_5AD92B000B2C1326C4B419B10F5A6771" xlink:to="lab_lvlt_NonCashAccruedInterestPayment_5AD92B000B2C1326C4B419B10F5A6771" xlink:type="arc"/>
<link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_2F41CF327F0A72F9034519B10F5A0A0C_verboseLabel_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_2F41CF327F0A72F9034519B10F5A0A0C" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Loss on extinguishment of debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_2F41CF327F0A72F9034519B10F5A0A0C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_2F41CF327F0A72F9034519B10F5A0A0C" xlink:to="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_2F41CF327F0A72F9034519B10F5A0A0C" xlink:type="arc"/>
<link:label id="lab_lvlt_RepaymentPercentOfOriginalAggregatePrincipalAmount_83E874FCE27B34F48C1419B10F5A2BE7_terseLabel_en-US" xlink:label="lab_lvlt_RepaymentPercentOfOriginalAggregatePrincipalAmount_83E874FCE27B34F48C1419B10F5A2BE7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt instrument, Trance B 2016 Term Loan annual repayment (as percent) </link:label>
<link:label id="lab_lvlt_RepaymentPercentOfOriginalAggregatePrincipalAmount_83E874FCE27B34F48C1419B10F5A2BE7_label_en-US" xlink:label="lab_lvlt_RepaymentPercentOfOriginalAggregatePrincipalAmount_83E874FCE27B34F48C1419B10F5A2BE7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Repayment percent of the original aggregate principal amount </link:label>
<link:label id="lab_lvlt_RepaymentPercentOfOriginalAggregatePrincipalAmount_83E874FCE27B34F48C1419B10F5A2BE7_documentation_en-US" xlink:label="lab_lvlt_RepaymentPercentOfOriginalAggregatePrincipalAmount_83E874FCE27B34F48C1419B10F5A2BE7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Repayment of 0.25% of the original aggregate principal amount. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_RepaymentPercentOfOriginalAggregatePrincipalAmount" xlink:label="loc_lvlt_RepaymentPercentOfOriginalAggregatePrincipalAmount_83E874FCE27B34F48C1419B10F5A2BE7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_RepaymentPercentOfOriginalAggregatePrincipalAmount_83E874FCE27B34F48C1419B10F5A2BE7" xlink:to="lab_lvlt_RepaymentPercentOfOriginalAggregatePrincipalAmount_83E874FCE27B34F48C1419B10F5A2BE7" xlink:type="arc"/>
<link:label id="lab_invest_DerivativeNotionalAmount_C9050948D87F82855CE019B10F5A2CA2_terseLabel_en-US" xlink:label="lab_invest_DerivativeNotionalAmount_C9050948D87F82855CE019B10F5A2CA2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative, Notional Amount </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="loc_invest_DerivativeNotionalAmount_C9050948D87F82855CE019B10F5A2CA2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_invest_DerivativeNotionalAmount_C9050948D87F82855CE019B10F5A2CA2" xlink:to="lab_invest_DerivativeNotionalAmount_C9050948D87F82855CE019B10F5A2CA2" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_6B2DBDB97ECE7A23C3A719B10F5A4BBD_terseLabel_en-US" xlink:label="lab_lvlt_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_6B2DBDB97ECE7A23C3A719B10F5A4BBD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt instrument, redemption with net proceeds from equity offerings of original principal (as percent) </link:label>
<link:label id="lab_lvlt_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_6B2DBDB97ECE7A23C3A719B10F5A4BBD_label_en-US" xlink:label="lab_lvlt_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_6B2DBDB97ECE7A23C3A719B10F5A4BBD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument Redemption with Net Proceeds from Equity Offerings as Percentage of Original Principal </link:label>
<link:label id="lab_lvlt_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_6B2DBDB97ECE7A23C3A719B10F5A4BBD_documentation_en-US" xlink:label="lab_lvlt_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_6B2DBDB97ECE7A23C3A719B10F5A4BBD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the maximum percentage of the original principal amount of the debt instrument that the entity may redeem with net cash proceeds from certain equity offerings at any time on or prior. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xlink:label="loc_lvlt_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_6B2DBDB97ECE7A23C3A719B10F5A4BBD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_6B2DBDB97ECE7A23C3A719B10F5A4BBD" xlink:to="lab_lvlt_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_6B2DBDB97ECE7A23C3A719B10F5A4BBD" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtInstrumentMinimumPercentageOfOriginalPrincipalAmountOutstandingAfterRedemptionFromEquityOfferings_F9AAA512FD33307E5AD119B10F5AAAA5_terseLabel_en-US" xlink:label="lab_lvlt_DebtInstrumentMinimumPercentageOfOriginalPrincipalAmountOutstandingAfterRedemptionFromEquityOfferings_F9AAA512FD33307E5AD119B10F5AAAA5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt instrument, minimum percentage of original principal amount outstanding after redemption from equity offerings (as percent) </link:label>
<link:label id="lab_lvlt_DebtInstrumentMinimumPercentageOfOriginalPrincipalAmountOutstandingAfterRedemptionFromEquityOfferings_F9AAA512FD33307E5AD119B10F5AAAA5_label_en-US" xlink:label="lab_lvlt_DebtInstrumentMinimumPercentageOfOriginalPrincipalAmountOutstandingAfterRedemptionFromEquityOfferings_F9AAA512FD33307E5AD119B10F5AAAA5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument Minimum Percentage of Original Principal Amount Outstanding after Redemption from Equity Offerings </link:label>
<link:label id="lab_lvlt_DebtInstrumentMinimumPercentageOfOriginalPrincipalAmountOutstandingAfterRedemptionFromEquityOfferings_F9AAA512FD33307E5AD119B10F5AAAA5_documentation_en-US" xlink:label="lab_lvlt_DebtInstrumentMinimumPercentageOfOriginalPrincipalAmountOutstandingAfterRedemptionFromEquityOfferings_F9AAA512FD33307E5AD119B10F5AAAA5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the minimum percentage of the original principal amount of the debt instrument that must remain outstanding after the entity has redeemed a portion of the debt instrument with net cash proceeds from certain equity offerings at any time on or prior to. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtInstrumentMinimumPercentageOfOriginalPrincipalAmountOutstandingAfterRedemptionFromEquityOfferings" xlink:label="loc_lvlt_DebtInstrumentMinimumPercentageOfOriginalPrincipalAmountOutstandingAfterRedemptionFromEquityOfferings_F9AAA512FD33307E5AD119B10F5AAAA5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtInstrumentMinimumPercentageOfOriginalPrincipalAmountOutstandingAfterRedemptionFromEquityOfferings_F9AAA512FD33307E5AD119B10F5AAAA5" xlink:to="lab_lvlt_DebtInstrumentMinimumPercentageOfOriginalPrincipalAmountOutstandingAfterRedemptionFromEquityOfferings_F9AAA512FD33307E5AD119B10F5AAAA5" xlink:type="arc"/>
<link:label id="lab_us-gaap_ConversionOfStockSharesConverted1_58E56B3B8087F937082419B10F5AE0E8_terseLabel_en-US" xlink:label="lab_us-gaap_ConversionOfStockSharesConverted1_58E56B3B8087F937082419B10F5AE0E8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Conversion of Stock, Shares Converted </link:label>
<link:label id="lab_us-gaap_ConversionOfStockSharesConverted1_58E56B3B8087F937082419B10F5AE0E8_label_en-US" xlink:label="lab_us-gaap_ConversionOfStockSharesConverted1_58E56B3B8087F937082419B10F5AE0E8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Conversion of Stock, Shares Converted </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConversionOfStockSharesConverted1" xlink:label="loc_us-gaap_ConversionOfStockSharesConverted1_58E56B3B8087F937082419B10F5AE0E8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConversionOfStockSharesConverted1_58E56B3B8087F937082419B10F5AE0E8" xlink:to="lab_us-gaap_ConversionOfStockSharesConverted1_58E56B3B8087F937082419B10F5AE0E8" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtInstrumentRedemptionPeriodNoticeMinimumNumberOfDays_CB65BE0FD26281C9F8B619B10F5A261E_terseLabel_en-US" xlink:label="lab_lvlt_DebtInstrumentRedemptionPeriodNoticeMinimumNumberOfDays_CB65BE0FD26281C9F8B619B10F5A261E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt instrument, redemption period notice minimum (number of days) </link:label>
<link:label id="lab_lvlt_DebtInstrumentRedemptionPeriodNoticeMinimumNumberOfDays_CB65BE0FD26281C9F8B619B10F5A261E_label_en-US" xlink:label="lab_lvlt_DebtInstrumentRedemptionPeriodNoticeMinimumNumberOfDays_CB65BE0FD26281C9F8B619B10F5A261E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Redemption Period Notice Minimum Number of Days </link:label>
<link:label id="lab_lvlt_DebtInstrumentRedemptionPeriodNoticeMinimumNumberOfDays_CB65BE0FD26281C9F8B619B10F5A261E_documentation_en-US" xlink:label="lab_lvlt_DebtInstrumentRedemptionPeriodNoticeMinimumNumberOfDays_CB65BE0FD26281C9F8B619B10F5A261E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the minimum number of days' notice that the entity must provide if a redemption of the debt instrument is planned. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtInstrumentRedemptionPeriodNoticeMinimumNumberOfDays" xlink:label="loc_lvlt_DebtInstrumentRedemptionPeriodNoticeMinimumNumberOfDays_CB65BE0FD26281C9F8B619B10F5A261E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtInstrumentRedemptionPeriodNoticeMinimumNumberOfDays_CB65BE0FD26281C9F8B619B10F5A261E" xlink:to="lab_lvlt_DebtInstrumentRedemptionPeriodNoticeMinimumNumberOfDays_CB65BE0FD26281C9F8B619B10F5A261E" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtInstrumentRedemptionPeriodNoticeMaximumNumberOfDays_914A48499B45C584AD1319B10F5AB521_terseLabel_en-US" xlink:label="lab_lvlt_DebtInstrumentRedemptionPeriodNoticeMaximumNumberOfDays_914A48499B45C584AD1319B10F5AB521" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt instrument, redemption period notice maximum (number of days) </link:label>
<link:label id="lab_lvlt_DebtInstrumentRedemptionPeriodNoticeMaximumNumberOfDays_914A48499B45C584AD1319B10F5AB521_label_en-US" xlink:label="lab_lvlt_DebtInstrumentRedemptionPeriodNoticeMaximumNumberOfDays_914A48499B45C584AD1319B10F5AB521" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument Redemption Period Notice Maximum Number of Days </link:label>
<link:label id="lab_lvlt_DebtInstrumentRedemptionPeriodNoticeMaximumNumberOfDays_914A48499B45C584AD1319B10F5AB521_documentation_en-US" xlink:label="lab_lvlt_DebtInstrumentRedemptionPeriodNoticeMaximumNumberOfDays_914A48499B45C584AD1319B10F5AB521" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the maximum number of days' notice that the entity must provide if a redemption of the debt instrument is planned using cash proceeds from certain equity proceeds at any time on or prior to April 1, 2014. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtInstrumentRedemptionPeriodNoticeMaximumNumberOfDays" xlink:label="loc_lvlt_DebtInstrumentRedemptionPeriodNoticeMaximumNumberOfDays_914A48499B45C584AD1319B10F5AB521" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtInstrumentRedemptionPeriodNoticeMaximumNumberOfDays_914A48499B45C584AD1319B10F5AB521" xlink:to="lab_lvlt_DebtInstrumentRedemptionPeriodNoticeMaximumNumberOfDays_914A48499B45C584AD1319B10F5AB521" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtInstrumentRedemptionFromProceedsFromEquityOfferingMinimumNumberOfPrivatePlacementsEquityOfferings_544B1BAD3734E9AEB7D519B10F5A7ACB_terseLabel_en-US" xlink:label="lab_lvlt_DebtInstrumentRedemptionFromProceedsFromEquityOfferingMinimumNumberOfPrivatePlacementsEquityOfferings_544B1BAD3734E9AEB7D519B10F5A7ACB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt instrument, redemption from proceeds from equity offering minimum (number) of private placements equity offerings </link:label>
<link:label id="lab_lvlt_DebtInstrumentRedemptionFromProceedsFromEquityOfferingMinimumNumberOfPrivatePlacementsEquityOfferings_544B1BAD3734E9AEB7D519B10F5A7ACB_label_en-US" xlink:label="lab_lvlt_DebtInstrumentRedemptionFromProceedsFromEquityOfferingMinimumNumberOfPrivatePlacementsEquityOfferings_544B1BAD3734E9AEB7D519B10F5A7ACB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument Redemption from Proceeds from Equity Offering Minimum Number of Private Placements Equity Offerings </link:label>
<link:label id="lab_lvlt_DebtInstrumentRedemptionFromProceedsFromEquityOfferingMinimumNumberOfPrivatePlacementsEquityOfferings_544B1BAD3734E9AEB7D519B10F5A7ACB_documentation_en-US" xlink:label="lab_lvlt_DebtInstrumentRedemptionFromProceedsFromEquityOfferingMinimumNumberOfPrivatePlacementsEquityOfferings_544B1BAD3734E9AEB7D519B10F5A7ACB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the minimum number of private placement equity offerings necessary for proceeds to be used for debt redemption. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtInstrumentRedemptionFromProceedsFromEquityOfferingMinimumNumberOfPrivatePlacementsEquityOfferings" xlink:label="loc_lvlt_DebtInstrumentRedemptionFromProceedsFromEquityOfferingMinimumNumberOfPrivatePlacementsEquityOfferings_544B1BAD3734E9AEB7D519B10F5A7ACB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtInstrumentRedemptionFromProceedsFromEquityOfferingMinimumNumberOfPrivatePlacementsEquityOfferings_544B1BAD3734E9AEB7D519B10F5A7ACB" xlink:to="lab_lvlt_DebtInstrumentRedemptionFromProceedsFromEquityOfferingMinimumNumberOfPrivatePlacementsEquityOfferings_544B1BAD3734E9AEB7D519B10F5A7ACB" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsByMaturityAbstract_836B0882EF1B2723BCB119B10F5AA4B6_terseLabel_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsByMaturityAbstract_836B0882EF1B2723BCB119B10F5AA4B6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Future contractual maturities of long-term debt and capital leases (excluding issue discounts, premiums and fair value adjustments) </link:label>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsByMaturityAbstract_836B0882EF1B2723BCB119B10F5AA4B6_label_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsByMaturityAbstract_836B0882EF1B2723BCB119B10F5AA4B6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt and Capital Lease Obligations by Maturity [Abstract] </link:label>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsByMaturityAbstract_836B0882EF1B2723BCB119B10F5AA4B6_documentation_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsByMaturityAbstract_836B0882EF1B2723BCB119B10F5AA4B6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> -- None. No documentation exists for this element. -- </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtAndCapitalLeaseObligationsByMaturityAbstract" xlink:label="loc_lvlt_DebtAndCapitalLeaseObligationsByMaturityAbstract_836B0882EF1B2723BCB119B10F5AA4B6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtAndCapitalLeaseObligationsByMaturityAbstract_836B0882EF1B2723BCB119B10F5AA4B6" xlink:to="lab_lvlt_DebtAndCapitalLeaseObligationsByMaturityAbstract_836B0882EF1B2723BCB119B10F5AA4B6" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFirstFullFiscalYear_85B3DC5348F6AA60201319B10F5AFFCE_terseLabel_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFirstFullFiscalYear_85B3DC5348F6AA60201319B10F5AFFCE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2013 </link:label>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFirstFullFiscalYear_85B3DC5348F6AA60201319B10F5AFFCE_label_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFirstFullFiscalYear_85B3DC5348F6AA60201319B10F5AFFCE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt and Capital Lease Obligations Maturities Repayments of Principal First Full Fiscal Year </link:label>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFirstFullFiscalYear_85B3DC5348F6AA60201319B10F5AFFCE_documentation_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFirstFullFiscalYear_85B3DC5348F6AA60201319B10F5AFFCE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of long-term debt and capital lease obligations maturing within the first full fiscal year following the date of the most recent balance sheet presented in the financial statements. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFirstFullFiscalYear" xlink:label="loc_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFirstFullFiscalYear_85B3DC5348F6AA60201319B10F5AFFCE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFirstFullFiscalYear_85B3DC5348F6AA60201319B10F5AFFCE" xlink:to="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFirstFullFiscalYear_85B3DC5348F6AA60201319B10F5AFFCE" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalSecondFullFiscalYear_15D079D8EA53D0C89EB319B10F5A1E2C_terseLabel_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalSecondFullFiscalYear_15D079D8EA53D0C89EB319B10F5A1E2C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2014 </link:label>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalSecondFullFiscalYear_15D079D8EA53D0C89EB319B10F5A1E2C_label_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalSecondFullFiscalYear_15D079D8EA53D0C89EB319B10F5A1E2C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt and Capital Lease Obligations Maturities Repayments of Principal Second Full Fiscal Year </link:label>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalSecondFullFiscalYear_15D079D8EA53D0C89EB319B10F5A1E2C_documentation_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalSecondFullFiscalYear_15D079D8EA53D0C89EB319B10F5A1E2C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of long-term debt and capital lease obligations maturing within the second full fiscal year following the date of the most recent balance sheet presented in the financial statements. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalSecondFullFiscalYear" xlink:label="loc_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalSecondFullFiscalYear_15D079D8EA53D0C89EB319B10F5A1E2C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalSecondFullFiscalYear_15D079D8EA53D0C89EB319B10F5A1E2C" xlink:to="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalSecondFullFiscalYear_15D079D8EA53D0C89EB319B10F5A1E2C" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalThirdFullFiscalYear_A9F331424A0ECE0ED4AC19B10F5AC589_terseLabel_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalThirdFullFiscalYear_A9F331424A0ECE0ED4AC19B10F5AC589" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2015 </link:label>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalThirdFullFiscalYear_A9F331424A0ECE0ED4AC19B10F5AC589_label_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalThirdFullFiscalYear_A9F331424A0ECE0ED4AC19B10F5AC589" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt and Capital Lease Obligations Maturities Repayments of Principal Third Full Fiscal Year </link:label>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalThirdFullFiscalYear_A9F331424A0ECE0ED4AC19B10F5AC589_documentation_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalThirdFullFiscalYear_A9F331424A0ECE0ED4AC19B10F5AC589" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of long-term debt and capital lease obligations maturing within the third full fiscal year following the date of the most recent balance sheet presented in the financial statements. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalThirdFullFiscalYear" xlink:label="loc_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalThirdFullFiscalYear_A9F331424A0ECE0ED4AC19B10F5AC589" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalThirdFullFiscalYear_A9F331424A0ECE0ED4AC19B10F5AC589" xlink:to="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalThirdFullFiscalYear_A9F331424A0ECE0ED4AC19B10F5AC589" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFourthFullFiscalYear_320729F5938D0025AFE719B10F5A6816_terseLabel_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFourthFullFiscalYear_320729F5938D0025AFE719B10F5A6816" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2016 </link:label>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFourthFullFiscalYear_320729F5938D0025AFE719B10F5A6816_label_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFourthFullFiscalYear_320729F5938D0025AFE719B10F5A6816" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt and Capital Lease Obligations Maturities Repayments of Principal Fourth Full Fiscal Year </link:label>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFourthFullFiscalYear_320729F5938D0025AFE719B10F5A6816_documentation_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFourthFullFiscalYear_320729F5938D0025AFE719B10F5A6816" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of long-term debt and capital lease obligations maturing within the fourth full fiscal year following the date of the most recent balance sheet presented in the financial statements. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFourthFullFiscalYear" xlink:label="loc_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFourthFullFiscalYear_320729F5938D0025AFE719B10F5A6816" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFourthFullFiscalYear_320729F5938D0025AFE719B10F5A6816" xlink:to="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFourthFullFiscalYear_320729F5938D0025AFE719B10F5A6816" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFifthFullFiscalYear_5F6C6D3B3FADFC60A4BB19B10F5AEA67_terseLabel_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFifthFullFiscalYear_5F6C6D3B3FADFC60A4BB19B10F5AEA67" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2017 </link:label>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFifthFullFiscalYear_5F6C6D3B3FADFC60A4BB19B10F5AEA67_label_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFifthFullFiscalYear_5F6C6D3B3FADFC60A4BB19B10F5AEA67" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt And Capital Lease Obligations Maturities Repayments Of Principal Fifth Full Fiscal Year </link:label>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFifthFullFiscalYear_5F6C6D3B3FADFC60A4BB19B10F5AEA67_documentation_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFifthFullFiscalYear_5F6C6D3B3FADFC60A4BB19B10F5AEA67" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of long-term debt and capital lease obligations maturing within the fifth full fiscal year following the date of the most recent balance sheet presented in the financial statements. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFifthFullFiscalYear" xlink:label="loc_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFifthFullFiscalYear_5F6C6D3B3FADFC60A4BB19B10F5AEA67" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFifthFullFiscalYear_5F6C6D3B3FADFC60A4BB19B10F5AEA67" xlink:to="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalFifthFullFiscalYear_5F6C6D3B3FADFC60A4BB19B10F5AEA67" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterFifthFullFiscalYear_381751BC053DC6CD69C919B10F5A748E_terseLabel_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterFifthFullFiscalYear_381751BC053DC6CD69C919B10F5A748E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Thereafter </link:label>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterFifthFullFiscalYear_381751BC053DC6CD69C919B10F5A748E_label_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterFifthFullFiscalYear_381751BC053DC6CD69C919B10F5A748E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt and Capital Lease Obligations Maturities Repayments of Principal after Fifth Full Fiscal Year </link:label>
<link:label id="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterFifthFullFiscalYear_381751BC053DC6CD69C919B10F5A748E_documentation_en-US" xlink:label="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterFifthFullFiscalYear_381751BC053DC6CD69C919B10F5A748E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of long-term debt and capital lease obligations maturing after the fifth full fiscal year following the date of the most recent balance sheet presented in the financial statements. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterFifthFullFiscalYear" xlink:label="loc_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterFifthFullFiscalYear_381751BC053DC6CD69C919B10F5A748E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterFifthFullFiscalYear_381751BC053DC6CD69C919B10F5A748E" xlink:to="lab_lvlt_DebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterFifthFullFiscalYear_381751BC053DC6CD69C919B10F5A748E" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtInstrumentAndCapitalLeaseObligationsCarryingAmount_D028DDCBD6DC852E6A7B19B10F5ABBA7_totalLabel_en-US" xlink:label="lab_lvlt_DebtInstrumentAndCapitalLeaseObligationsCarryingAmount_D028DDCBD6DC852E6A7B19B10F5ABBA7" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total Debt Obligations </link:label>
<link:label id="lab_lvlt_DebtInstrumentAndCapitalLeaseObligationsCarryingAmount_D028DDCBD6DC852E6A7B19B10F5ABBA7_label_en-US" xlink:label="lab_lvlt_DebtInstrumentAndCapitalLeaseObligationsCarryingAmount_D028DDCBD6DC852E6A7B19B10F5ABBA7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument and Capital Lease Obligations Carrying Amount </link:label>
<link:label id="lab_lvlt_DebtInstrumentAndCapitalLeaseObligationsCarryingAmount_D028DDCBD6DC852E6A7B19B10F5ABBA7_documentation_en-US" xlink:label="lab_lvlt_DebtInstrumentAndCapitalLeaseObligationsCarryingAmount_D028DDCBD6DC852E6A7B19B10F5ABBA7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Including current and noncurrent portions, aggregate carrying amount of long-term borrowings and capital lease obligations as of the balance sheet date before deducting unamortized discount or premiums (if any). </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtInstrumentAndCapitalLeaseObligationsCarryingAmount" xlink:label="loc_lvlt_DebtInstrumentAndCapitalLeaseObligationsCarryingAmount_D028DDCBD6DC852E6A7B19B10F5ABBA7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtInstrumentAndCapitalLeaseObligationsCarryingAmount_D028DDCBD6DC852E6A7B19B10F5ABBA7" xlink:to="lab_lvlt_DebtInstrumentAndCapitalLeaseObligationsCarryingAmount_D028DDCBD6DC852E6A7B19B10F5ABBA7" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheBTermLoan2022upfrontpaymentpercentage_0C7ED57A6631ABF3392519B10F5AC018_terseLabel_en-US" xlink:label="lab_lvlt_TrancheBTermLoan2022upfrontpaymentpercentage_0C7ED57A6631ABF3392519B10F5AC018" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B Term Loan 2022 upfront payment percentage </link:label>
<link:label id="lab_lvlt_TrancheBTermLoan2022upfrontpaymentpercentage_0C7ED57A6631ABF3392519B10F5AC018_label_en-US" xlink:label="lab_lvlt_TrancheBTermLoan2022upfrontpaymentpercentage_0C7ED57A6631ABF3392519B10F5AC018" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tranche B Term Loan 2022 upfront payment percentage </link:label>
<link:label id="lab_lvlt_TrancheBTermLoan2022upfrontpaymentpercentage_0C7ED57A6631ABF3392519B10F5AC018_documentation_en-US" xlink:label="lab_lvlt_TrancheBTermLoan2022upfrontpaymentpercentage_0C7ED57A6631ABF3392519B10F5AC018" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tranche B Term Loan 2022 upfront payment percentage </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheBTermLoan2022upfrontpaymentpercentage" xlink:label="loc_lvlt_TrancheBTermLoan2022upfrontpaymentpercentage_0C7ED57A6631ABF3392519B10F5AC018" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheBTermLoan2022upfrontpaymentpercentage_0C7ED57A6631ABF3392519B10F5AC018" xlink:to="lab_lvlt_TrancheBTermLoan2022upfrontpaymentpercentage_0C7ED57A6631ABF3392519B10F5AC018" xlink:type="arc"/>
<link:label id="lab_lvlt_Upfrontbasispoint_E99898995A1149E4B6EA19B10F5AB6A5_terseLabel_en-US" xlink:label="lab_lvlt_Upfrontbasispoint_E99898995A1149E4B6EA19B10F5AB6A5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Upfront basis point </link:label>
<link:label id="lab_lvlt_Upfrontbasispoint_E99898995A1149E4B6EA19B10F5AB6A5_label_en-US" xlink:label="lab_lvlt_Upfrontbasispoint_E99898995A1149E4B6EA19B10F5AB6A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Upfront basis point </link:label>
<link:label id="lab_lvlt_Upfrontbasispoint_E99898995A1149E4B6EA19B10F5AB6A5_documentation_en-US" xlink:label="lab_lvlt_Upfrontbasispoint_E99898995A1149E4B6EA19B10F5AB6A5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Upfront basis point (i.e. a percentage of par) </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Upfrontbasispoint" xlink:label="loc_lvlt_Upfrontbasispoint_E99898995A1149E4B6EA19B10F5AB6A5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Upfrontbasispoint_E99898995A1149E4B6EA19B10F5AB6A5" xlink:to="lab_lvlt_Upfrontbasispoint_E99898995A1149E4B6EA19B10F5AB6A5" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_74B3FA6B2F3C07C36B97175FDE58E3DE_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_74B3FA6B2F3C07C36B97175FDE58E3DE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_74B3FA6B2F3C07C36B97175FDE58E3DE_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_74B3FA6B2F3C07C36B97175FDE58E3DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_74B3FA6B2F3C07C36B97175FDE58E3DE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_74B3FA6B2F3C07C36B97175FDE58E3DE" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_74B3FA6B2F3C07C36B97175FDE58E3DE" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_29F95A035F7ADBD6FA8D194FB0EEC391_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_29F95A035F7ADBD6FA8D194FB0EEC391" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_29F95A035F7ADBD6FA8D194FB0EEC391_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_29F95A035F7ADBD6FA8D194FB0EEC391" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities, Continuing Operations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_29F95A035F7ADBD6FA8D194FB0EEC391" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_29F95A035F7ADBD6FA8D194FB0EEC391" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_29F95A035F7ADBD6FA8D194FB0EEC391" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_DD53CF489965B1E2C984194FB0EE59C4_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_DD53CF489965B1E2C984194FB0EE59C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash Flows from Investing Activities: </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_DD53CF489965B1E2C984194FB0EE59C4_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_DD53CF489965B1E2C984194FB0EE59C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_DD53CF489965B1E2C984194FB0EE59C4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_DD53CF489965B1E2C984194FB0EE59C4" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_DD53CF489965B1E2C984194FB0EE59C4" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashDivestedFromDeconsolidation_6FC4B59829093BA3C613194FB0EE03B1_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_CashDivestedFromDeconsolidation_6FC4B59829093BA3C613194FB0EE03B1" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Cash related to deconsolidated Venezuela operations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashDivestedFromDeconsolidation" xlink:label="loc_us-gaap_CashDivestedFromDeconsolidation_6FC4B59829093BA3C613194FB0EE03B1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashDivestedFromDeconsolidation_6FC4B59829093BA3C613194FB0EE03B1" xlink:to="lab_us-gaap_CashDivestedFromDeconsolidation_6FC4B59829093BA3C613194FB0EE03B1" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments_DFCF6F533A8FF4EAF393194FB0EE3B8A_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments_DFCF6F533A8FF4EAF393194FB0EE3B8A" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Restricted Cash and Investments </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments_DFCF6F533A8FF4EAF393194FB0EE3B8A_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments_DFCF6F533A8FF4EAF393194FB0EE3B8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Restricted Cash and Investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments" xlink:label="loc_us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments_DFCF6F533A8FF4EAF393194FB0EE3B8A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments_DFCF6F533A8FF4EAF393194FB0EE3B8A" xlink:to="lab_us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments_DFCF6F533A8FF4EAF393194FB0EE3B8A" xlink:type="arc"/>
<link:label id="lab_lvlt_Proceedsfromsaleofpropertyplantandequipmentandotherassets_595A1E8B1E28EF54A18E194FB0EEFAE2_negatedTerseLabel_en-US" xlink:label="lab_lvlt_Proceedsfromsaleofpropertyplantandequipmentandotherassets_595A1E8B1E28EF54A18E194FB0EEFAE2" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from sale of property, plant and equipment and other assets </link:label>
<link:label id="lab_lvlt_Proceedsfromsaleofpropertyplantandequipmentandotherassets_595A1E8B1E28EF54A18E194FB0EEFAE2_label_en-US" xlink:label="lab_lvlt_Proceedsfromsaleofpropertyplantandequipmentandotherassets_595A1E8B1E28EF54A18E194FB0EEFAE2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from sale of property, plant and equipment and other assets </link:label>
<link:label id="lab_lvlt_Proceedsfromsaleofpropertyplantandequipmentandotherassets_595A1E8B1E28EF54A18E194FB0EEFAE2_documentation_en-US" xlink:label="lab_lvlt_Proceedsfromsaleofpropertyplantandequipmentandotherassets_595A1E8B1E28EF54A18E194FB0EEFAE2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Proceeds from sale of property, plant and equipment and other assets </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Proceedsfromsaleofpropertyplantandequipmentandotherassets" xlink:label="loc_lvlt_Proceedsfromsaleofpropertyplantandequipmentandotherassets_595A1E8B1E28EF54A18E194FB0EEFAE2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Proceedsfromsaleofpropertyplantandequipmentandotherassets_595A1E8B1E28EF54A18E194FB0EEFAE2" xlink:to="lab_lvlt_Proceedsfromsaleofpropertyplantandequipmentandotherassets_595A1E8B1E28EF54A18E194FB0EEFAE2" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_C4B537AD7A50799CC911194FB0EE050A_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_C4B537AD7A50799CC911194FB0EE050A" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Businesses, Net of Cash Acquired </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_C4B537AD7A50799CC911194FB0EE050A_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_C4B537AD7A50799CC911194FB0EE050A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Businesses, Net of Cash Acquired </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_C4B537AD7A50799CC911194FB0EE050A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_C4B537AD7A50799CC911194FB0EE050A" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_C4B537AD7A50799CC911194FB0EE050A" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_5BA26CA76E0F94BCB7EA194FB0EE7DE5_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_5BA26CA76E0F94BCB7EA194FB0EE7DE5" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label>
<link:label id="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_5BA26CA76E0F94BCB7EA194FB0EE7DE5_label_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_5BA26CA76E0F94BCB7EA194FB0EE7DE5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments for (Proceeds from) Other Investing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_5BA26CA76E0F94BCB7EA194FB0EE7DE5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_5BA26CA76E0F94BCB7EA194FB0EE7DE5" xlink:to="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_5BA26CA76E0F94BCB7EA194FB0EE7DE5" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_F0AC89CA12D3D78494DD194FB0EEFBC3_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_F0AC89CA12D3D78494DD194FB0EEFBC3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net Cash Used in Investing Activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_F0AC89CA12D3D78494DD194FB0EEFBC3_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_F0AC89CA12D3D78494DD194FB0EEFBC3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities, Continuing Operations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_F0AC89CA12D3D78494DD194FB0EEFBC3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_F0AC89CA12D3D78494DD194FB0EEFBC3" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_F0AC89CA12D3D78494DD194FB0EEFBC3" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_44057F58DD9FAB5BD732194FB0EE5D7C_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_44057F58DD9FAB5BD732194FB0EE5D7C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash Flows from Financing Activities: </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_44057F58DD9FAB5BD732194FB0EE5D7C_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_44057F58DD9FAB5BD732194FB0EE5D7C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_44057F58DD9FAB5BD732194FB0EE5D7C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_44057F58DD9FAB5BD732194FB0EE5D7C" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_44057F58DD9FAB5BD732194FB0EE5D7C" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_0634DB724F2564565FAC194FB0EE42F0_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_0634DB724F2564565FAC194FB0EE42F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt borrowings, net of issuance costs </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_0634DB724F2564565FAC194FB0EE42F0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_0634DB724F2564565FAC194FB0EE42F0" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_0634DB724F2564565FAC194FB0EE42F0" xlink:type="arc"/>
<link:label id="lab_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_CCD294AEB9A8389F295B194FB0EEA483_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_CCD294AEB9A8389F295B194FB0EEA483" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Payments on and repurchases of long-term debt, including current portions and refinancing costs </link:label>
<link:label id="lab_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_CCD294AEB9A8389F295B194FB0EEA483_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_CCD294AEB9A8389F295B194FB0EEA483" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Repayments of Long-term Debt, Long-term Capital Lease Obligations, and Capital Securities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_CCD294AEB9A8389F295B194FB0EEA483" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_CCD294AEB9A8389F295B194FB0EEA483" xlink:to="lab_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_CCD294AEB9A8389F295B194FB0EEA483" xlink:type="arc"/>
<link:label id="lab_lvlt_IncreaseDecreaseDueFromAffiliatesFinancing_0A7BFBBCFAFECB940CA2194FB0EEBD0B_negatedTerseLabel_en-US" xlink:label="lab_lvlt_IncreaseDecreaseDueFromAffiliatesFinancing_0A7BFBBCFAFECB940CA2194FB0EEBD0B" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Increase (decrease) due from affiliates, net </link:label>
<link:label id="lab_lvlt_IncreaseDecreaseDueFromAffiliatesFinancing_0A7BFBBCFAFECB940CA2194FB0EEBD0B_label_en-US" xlink:label="lab_lvlt_IncreaseDecreaseDueFromAffiliatesFinancing_0A7BFBBCFAFECB940CA2194FB0EEBD0B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase Decrease Due From Affiliates, Financing </link:label>
<link:label id="lab_lvlt_IncreaseDecreaseDueFromAffiliatesFinancing_0A7BFBBCFAFECB940CA2194FB0EEBD0B_documentation_en-US" xlink:label="lab_lvlt_IncreaseDecreaseDueFromAffiliatesFinancing_0A7BFBBCFAFECB940CA2194FB0EEBD0B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Increase Decrease Due From Affiliates, Financing </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_IncreaseDecreaseDueFromAffiliatesFinancing" xlink:label="loc_lvlt_IncreaseDecreaseDueFromAffiliatesFinancing_0A7BFBBCFAFECB940CA2194FB0EEBD0B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_IncreaseDecreaseDueFromAffiliatesFinancing_0A7BFBBCFAFECB940CA2194FB0EEBD0B" xlink:to="lab_lvlt_IncreaseDecreaseDueFromAffiliatesFinancing_0A7BFBBCFAFECB940CA2194FB0EEBD0B" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_FD50D1C8E427B7122618194FB0EECE3D_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_FD50D1C8E427B7122618194FB0EECE3D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_FD50D1C8E427B7122618194FB0EECE3D_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_FD50D1C8E427B7122618194FB0EECE3D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities, Continuing Operations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_FD50D1C8E427B7122618194FB0EECE3D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_FD50D1C8E427B7122618194FB0EECE3D" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_FD50D1C8E427B7122618194FB0EECE3D" xlink:type="arc"/>
<link:label id="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_70BC7211FEE984CF589D194FB0EE59D1_terseLabel_en-US" xlink:label="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_70BC7211FEE984CF589D194FB0EE59D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Effect of Exchange Rates on Cash and Cash Equivalents </link:label>
<link:label id="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_70BC7211FEE984CF589D194FB0EE59D1_label_en-US" xlink:label="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_70BC7211FEE984CF589D194FB0EE59D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effect of Exchange Rate on Cash and Cash Equivalents </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_70BC7211FEE984CF589D194FB0EE59D1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_70BC7211FEE984CF589D194FB0EE59D1" xlink:to="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_70BC7211FEE984CF589D194FB0EE59D1" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_E80D191979B01EBEFBD9194FB0EE3662_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_E80D191979B01EBEFBD9194FB0EE3662" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net Change in Cash and Cash Equivalents </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_E80D191979B01EBEFBD9194FB0EE3662_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_E80D191979B01EBEFBD9194FB0EE3662" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, Period Increase (Decrease) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_E80D191979B01EBEFBD9194FB0EE3662" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_E80D191979B01EBEFBD9194FB0EE3662" xlink:to="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_E80D191979B01EBEFBD9194FB0EE3662" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_C3BE243A672BEE85677D194FB0EE2D2B_periodStartLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_C3BE243A672BEE85677D194FB0EE2D2B" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents at Beginning of Year </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_C3BE243A672BEE85677D194FB0EE2D2B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_C3BE243A672BEE85677D194FB0EE2D2B" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_C3BE243A672BEE85677D194FB0EE2D2B" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_140F9E8E5D6930BA4B32194FB0EED4CE_periodEndLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_140F9E8E5D6930BA4B32194FB0EED4CE" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents at End of Year </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_140F9E8E5D6930BA4B32194FB0EED4CE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_140F9E8E5D6930BA4B32194FB0EED4CE" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_140F9E8E5D6930BA4B32194FB0EED4CE" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfChangeInAccountingEstimateTextBlock_56BA759FE39B3D46A7DF194FB55D0E8A_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfChangeInAccountingEstimateTextBlock_56BA759FE39B3D46A7DF194FB55D0E8A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Change in Accounting Estimate </link:label>
<link:label id="lab_us-gaap_ScheduleOfChangeInAccountingEstimateTextBlock_56BA759FE39B3D46A7DF194FB55D0E8A_label_en-US" xlink:label="lab_us-gaap_ScheduleOfChangeInAccountingEstimateTextBlock_56BA759FE39B3D46A7DF194FB55D0E8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Change in Accounting Estimate [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfChangeInAccountingEstimateTextBlock" xlink:label="loc_us-gaap_ScheduleOfChangeInAccountingEstimateTextBlock_56BA759FE39B3D46A7DF194FB55D0E8A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfChangeInAccountingEstimateTextBlock_56BA759FE39B3D46A7DF194FB55D0E8A" xlink:to="lab_us-gaap_ScheduleOfChangeInAccountingEstimateTextBlock_56BA759FE39B3D46A7DF194FB55D0E8A" xlink:type="arc"/>
<link:label id="lab_us-gaap_GoodwillRollForward_C1276CEE67FA0029328B194FB5172434_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillRollForward_C1276CEE67FA0029328B194FB5172434" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Changes in carrying amount of goodwill </link:label>
<link:label id="lab_us-gaap_GoodwillRollForward_C1276CEE67FA0029328B194FB5172434_label_en-US" xlink:label="lab_us-gaap_GoodwillRollForward_C1276CEE67FA0029328B194FB5172434" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill [Roll Forward] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GoodwillRollForward" xlink:label="loc_us-gaap_GoodwillRollForward_C1276CEE67FA0029328B194FB5172434" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillRollForward_C1276CEE67FA0029328B194FB5172434" xlink:to="lab_us-gaap_GoodwillRollForward_C1276CEE67FA0029328B194FB5172434" xlink:type="arc"/>
<link:label id="lab_us-gaap_Goodwill_08B36F730ADF5E57BA84194FB517054F_periodStartLabel_en-US" xlink:label="lab_us-gaap_Goodwill_08B36F730ADF5E57BA84194FB517054F" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Balance at the beginning of the period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_08B36F730ADF5E57BA84194FB517054F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill_08B36F730ADF5E57BA84194FB517054F" xlink:to="lab_us-gaap_Goodwill_08B36F730ADF5E57BA84194FB517054F" xlink:type="arc"/>
<link:label id="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_49A81AF1CB8E1FB69759194FB517121E_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_49A81AF1CB8E1FB69759194FB517121E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill adjustments </link:label>
<link:label id="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_49A81AF1CB8E1FB69759194FB517121E_label_en-US" xlink:label="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_49A81AF1CB8E1FB69759194FB517121E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill, Purchase Accounting Adjustments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:label="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_49A81AF1CB8E1FB69759194FB517121E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_49A81AF1CB8E1FB69759194FB517121E" xlink:to="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_49A81AF1CB8E1FB69759194FB517121E" xlink:type="arc"/>
<link:label id="lab_us-gaap_Goodwill_A021F2328F0FB8D106CF194FB5178E0F_periodEndLabel_en-US" xlink:label="lab_us-gaap_Goodwill_A021F2328F0FB8D106CF194FB5178E0F" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Balance at the end of the period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_A021F2328F0FB8D106CF194FB5178E0F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill_A021F2328F0FB8D106CF194FB5178E0F" xlink:to="lab_us-gaap_Goodwill_A021F2328F0FB8D106CF194FB5178E0F" xlink:type="arc"/>
<link:label id="lab_us-gaap_GoodwillAcquiredDuringPeriod_14C5FE50D01EB97C880B194FB517442A_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAcquiredDuringPeriod_14C5FE50D01EB97C880B194FB517442A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill, Acquired During Period </link:label>
<link:label id="lab_us-gaap_GoodwillAcquiredDuringPeriod_14C5FE50D01EB97C880B194FB517442A_label_en-US" xlink:label="lab_us-gaap_GoodwillAcquiredDuringPeriod_14C5FE50D01EB97C880B194FB517442A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill, Acquired During Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_14C5FE50D01EB97C880B194FB517442A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillAcquiredDuringPeriod_14C5FE50D01EB97C880B194FB517442A" xlink:to="lab_us-gaap_GoodwillAcquiredDuringPeriod_14C5FE50D01EB97C880B194FB517442A" xlink:type="arc"/>
<link:label id="lab_us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_EE95A3DFE2E4B950F968175FDC8C8676_terseLabel_en-US" xlink:label="lab_us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_EE95A3DFE2E4B950F968175FDC8C8676" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Organization and Summary of Significant Accounting Policies </link:label>
<link:label id="lab_us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_EE95A3DFE2E4B950F968175FDC8C8676_label_en-US" xlink:label="lab_us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_EE95A3DFE2E4B950F968175FDC8C8676" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" xlink:label="loc_us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_EE95A3DFE2E4B950F968175FDC8C8676" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_EE95A3DFE2E4B950F968175FDC8C8676" xlink:to="lab_us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_EE95A3DFE2E4B950F968175FDC8C8676" xlink:type="arc"/>
<link:label id="lab_us-gaap_SegmentReportingDisclosureTextBlock_0E56929242091A7B4F92175FDC960DFF_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock_0E56929242091A7B4F92175FDC960DFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segment Information </link:label>
<link:label id="lab_us-gaap_SegmentReportingDisclosureTextBlock_0E56929242091A7B4F92175FDC960DFF_label_en-US" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock_0E56929242091A7B4F92175FDC960DFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock" xlink:label="loc_us-gaap_SegmentReportingDisclosureTextBlock_0E56929242091A7B4F92175FDC960DFF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingDisclosureTextBlock_0E56929242091A7B4F92175FDC960DFF" xlink:to="lab_us-gaap_SegmentReportingDisclosureTextBlock_0E56929242091A7B4F92175FDC960DFF" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueDisclosuresAbstract_400D82BB0EEB65B04FDE1A7B289B51A6_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresAbstract_400D82BB0EEB65B04FDE1A7B289B51A6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Disclosures [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_400D82BB0EEB65B04FDE1A7B289B51A6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_400D82BB0EEB65B04FDE1A7B289B51A6" xlink:to="lab_us-gaap_FairValueDisclosuresAbstract_400D82BB0EEB65B04FDE1A7B289B51A6" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_403254F0B327464218521A7B289B1C38_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_403254F0B327464218521A7B289B1C38" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Table] </link:label>
<link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_403254F0B327464218521A7B289B1C38_label_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_403254F0B327464218521A7B289B1C38" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Measurements, Recurring and Nonrecurring [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_403254F0B327464218521A7B289B1C38" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_403254F0B327464218521A7B289B1C38" xlink:to="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_403254F0B327464218521A7B289B1C38" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueByMeasurementFrequencyAxis_80F7ACD2A79946949CAD1A7B289B2F97_label_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementFrequencyAxis_80F7ACD2A79946949CAD1A7B289B2F97" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Measurement Frequency [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_80F7ACD2A79946949CAD1A7B289B2F97" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_80F7ACD2A79946949CAD1A7B289B2F97" xlink:to="lab_us-gaap_FairValueByMeasurementFrequencyAxis_80F7ACD2A79946949CAD1A7B289B2F97" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueMeasurementFrequencyDomain_1CBED0CA78D9D5D5BB3A1A7B289B0B83_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementFrequencyDomain_1CBED0CA78D9D5D5BB3A1A7B289B0B83" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurement Frequency [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_1CBED0CA78D9D5D5BB3A1A7B289B0B83" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_1CBED0CA78D9D5D5BB3A1A7B289B0B83" xlink:to="lab_us-gaap_FairValueMeasurementFrequencyDomain_1CBED0CA78D9D5D5BB3A1A7B289B0B83" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueMeasurementsRecurringMember_D2E04EC0B6F33F93B5CF1A7B289B7AFF_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember_D2E04EC0B6F33F93B5CF1A7B289B7AFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurements, Recurring </link:label>
<link:label id="lab_us-gaap_FairValueMeasurementsRecurringMember_D2E04EC0B6F33F93B5CF1A7B289B7AFF_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember_D2E04EC0B6F33F93B5CF1A7B289B7AFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurements, Recurring [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_D2E04EC0B6F33F93B5CF1A7B289B7AFF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementsRecurringMember_D2E04EC0B6F33F93B5CF1A7B289B7AFF" xlink:to="lab_us-gaap_FairValueMeasurementsRecurringMember_D2E04EC0B6F33F93B5CF1A7B289B7AFF" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_5CDA616036B79D390D541A7B289BF62C_label_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_5CDA616036B79D390D541A7B289BF62C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Hierarchy [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_5CDA616036B79D390D541A7B289BF62C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_5CDA616036B79D390D541A7B289BF62C" xlink:to="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_5CDA616036B79D390D541A7B289BF62C" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_F581CBB2AFD05FFBA7971A7B289BB3FA_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_F581CBB2AFD05FFBA7971A7B289BB3FA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurements, Fair Value Hierarchy [Domain] </link:label>
<link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_F581CBB2AFD05FFBA7971A7B289BB3FA_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_F581CBB2AFD05FFBA7971A7B289BB3FA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Hierarchy [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_F581CBB2AFD05FFBA7971A7B289BB3FA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_F581CBB2AFD05FFBA7971A7B289BB3FA" xlink:to="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_F581CBB2AFD05FFBA7971A7B289BB3FA" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueInputsLevel1Member_5779855067C658D9CACE1A7B289BFDEB_verboseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_5779855067C658D9CACE1A7B289BFDEB" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Inputs, Level 1 [Member] </link:label>
<link:label id="lab_us-gaap_FairValueInputsLevel1Member_5779855067C658D9CACE1A7B289BFDEB_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_5779855067C658D9CACE1A7B289BFDEB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Inputs, Level 1 [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_5779855067C658D9CACE1A7B289BFDEB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel1Member_5779855067C658D9CACE1A7B289BFDEB" xlink:to="lab_us-gaap_FairValueInputsLevel1Member_5779855067C658D9CACE1A7B289BFDEB" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueInputsLevel2Member_3417635E0922EA75DEF11A7B3B6B4F62_verboseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_3417635E0922EA75DEF11A7B3B6B4F62" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Inputs, Level 2 [Member] </link:label>
<link:label id="lab_us-gaap_FairValueInputsLevel2Member_3417635E0922EA75DEF11A7B3B6B4F62_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_3417635E0922EA75DEF11A7B3B6B4F62" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Inputs, Level 2 [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_3417635E0922EA75DEF11A7B3B6B4F62" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel2Member_3417635E0922EA75DEF11A7B3B6B4F62" xlink:to="lab_us-gaap_FairValueInputsLevel2Member_3417635E0922EA75DEF11A7B3B6B4F62" xlink:type="arc"/>
<link:label id="lab_lvlt_ConvertibleDebtSecuritiesNotActivelyTradedMember_1C2768A29FB25A91278C1A7B289B7AC2_terseLabel_en-US" xlink:label="lab_lvlt_ConvertibleDebtSecuritiesNotActivelyTradedMember_1C2768A29FB25A91278C1A7B289B7AC2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Not actively traded convertible notes </link:label>
<link:label id="lab_lvlt_ConvertibleDebtSecuritiesNotActivelyTradedMember_1C2768A29FB25A91278C1A7B289B7AC2_label_en-US" xlink:label="lab_lvlt_ConvertibleDebtSecuritiesNotActivelyTradedMember_1C2768A29FB25A91278C1A7B289B7AC2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Convertible Debt Securities Not Actively Traded [Member] </link:label>
<link:label id="lab_lvlt_ConvertibleDebtSecuritiesNotActivelyTradedMember_1C2768A29FB25A91278C1A7B289B7AC2_documentation_en-US" xlink:label="lab_lvlt_ConvertibleDebtSecuritiesNotActivelyTradedMember_1C2768A29FB25A91278C1A7B289B7AC2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Debt securities which are not actively traded, that can be exchanged for equity of the debt issuer at the option of the issuer or the holder. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ConvertibleDebtSecuritiesNotActivelyTradedMember" xlink:label="loc_lvlt_ConvertibleDebtSecuritiesNotActivelyTradedMember_1C2768A29FB25A91278C1A7B289B7AC2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ConvertibleDebtSecuritiesNotActivelyTradedMember_1C2768A29FB25A91278C1A7B289B7AC2" xlink:to="lab_lvlt_ConvertibleDebtSecuritiesNotActivelyTradedMember_1C2768A29FB25A91278C1A7B289B7AC2" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_8062E31992B5211D51231A7B289BFCB9_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_8062E31992B5211D51231A7B289BFCB9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities measured on a recurring basis </link:label>
<link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_8062E31992B5211D51231A7B289BFCB9_label_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_8062E31992B5211D51231A7B289BFCB9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_8062E31992B5211D51231A7B289BFCB9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_8062E31992B5211D51231A7B289BFCB9" xlink:to="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_8062E31992B5211D51231A7B289BFCB9" xlink:type="arc"/>
<link:label id="lab_us-gaap_LoansPayableFairValueDisclosure_CE147742FCBDE98F05C61A7B289B2D6D_terseLabel_en-US" xlink:label="lab_us-gaap_LoansPayableFairValueDisclosure_CE147742FCBDE98F05C61A7B289B2D6D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term Loans </link:label>
<link:label id="lab_us-gaap_LoansPayableFairValueDisclosure_CE147742FCBDE98F05C61A7B289B2D6D_label_en-US" xlink:label="lab_us-gaap_LoansPayableFairValueDisclosure_CE147742FCBDE98F05C61A7B289B2D6D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loans Payable, Fair Value Disclosure </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LoansPayableFairValueDisclosure" xlink:label="loc_us-gaap_LoansPayableFairValueDisclosure_CE147742FCBDE98F05C61A7B289B2D6D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansPayableFairValueDisclosure_CE147742FCBDE98F05C61A7B289B2D6D" xlink:to="lab_us-gaap_LoansPayableFairValueDisclosure_CE147742FCBDE98F05C61A7B289B2D6D" xlink:type="arc"/>
<link:label id="lab_us-gaap_NotesPayableFairValueDisclosure_33F6ABE822305C3E098B1A7B289B852B_terseLabel_en-US" xlink:label="lab_us-gaap_NotesPayableFairValueDisclosure_33F6ABE822305C3E098B1A7B289B852B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Notes </link:label>
<link:label id="lab_us-gaap_NotesPayableFairValueDisclosure_33F6ABE822305C3E098B1A7B289B852B_label_en-US" xlink:label="lab_us-gaap_NotesPayableFairValueDisclosure_33F6ABE822305C3E098B1A7B289B852B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Notes Payable, Fair Value Disclosure </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NotesPayableFairValueDisclosure" xlink:label="loc_us-gaap_NotesPayableFairValueDisclosure_33F6ABE822305C3E098B1A7B289B852B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NotesPayableFairValueDisclosure_33F6ABE822305C3E098B1A7B289B852B" xlink:to="lab_us-gaap_NotesPayableFairValueDisclosure_33F6ABE822305C3E098B1A7B289B852B" xlink:type="arc"/>
<link:label id="lab_us-gaap_ConvertibleDebtFairValueDisclosures_AD7FC982F0E553FFDC0C1A7B289B1882_terseLabel_en-US" xlink:label="lab_us-gaap_ConvertibleDebtFairValueDisclosures_AD7FC982F0E553FFDC0C1A7B289B1882" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Convertible Notes </link:label>
<link:label id="lab_us-gaap_ConvertibleDebtFairValueDisclosures_AD7FC982F0E553FFDC0C1A7B289B1882_label_en-US" xlink:label="lab_us-gaap_ConvertibleDebtFairValueDisclosures_AD7FC982F0E553FFDC0C1A7B289B1882" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Convertible Debt, Fair Value Disclosures </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConvertibleDebtFairValueDisclosures" xlink:label="loc_us-gaap_ConvertibleDebtFairValueDisclosures_AD7FC982F0E553FFDC0C1A7B289B1882" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConvertibleDebtFairValueDisclosures_AD7FC982F0E553FFDC0C1A7B289B1882" xlink:to="lab_us-gaap_ConvertibleDebtFairValueDisclosures_AD7FC982F0E553FFDC0C1A7B289B1882" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_AE1DEB782E9804E9DD6E1A7B289BBB7F_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_AE1DEB782E9804E9DD6E1A7B289BBB7F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Security coupon rates used for valuation, lowest interest rate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_AE1DEB782E9804E9DD6E1A7B289BBB7F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_AE1DEB782E9804E9DD6E1A7B289BBB7F" xlink:to="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_AE1DEB782E9804E9DD6E1A7B289BBB7F" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentFairValue_E523660BAE7CA2D2A58F1A7B289B7432_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentFairValue_E523660BAE7CA2D2A58F1A7B289B7432" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair value of long-term debt </link:label>
<link:label id="lab_us-gaap_DebtInstrumentFairValue_E523660BAE7CA2D2A58F1A7B289B7432_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentFairValue_E523660BAE7CA2D2A58F1A7B289B7432" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Fair Value Disclosure </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentFairValue" xlink:label="loc_us-gaap_DebtInstrumentFairValue_E523660BAE7CA2D2A58F1A7B289B7432" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentFairValue_E523660BAE7CA2D2A58F1A7B289B7432" xlink:to="lab_us-gaap_DebtInstrumentFairValue_E523660BAE7CA2D2A58F1A7B289B7432" xlink:type="arc"/>
<link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_EC27F782C2C5F3207036175FDEBCE4A9_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_EC27F782C2C5F3207036175FDEBCE4A9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Commitments, Contingencies and Other Items </link:label>
<link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_EC27F782C2C5F3207036175FDEBCE4A9_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_EC27F782C2C5F3207036175FDEBCE4A9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_EC27F782C2C5F3207036175FDEBCE4A9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_EC27F782C2C5F3207036175FDEBCE4A9" xlink:to="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_EC27F782C2C5F3207036175FDEBCE4A9" xlink:type="arc"/>
<link:label id="lab_lvlt_LongTermDebtAndCapitalLeaseTextBlock_0A0A47A84841B49D560A175FDF8E6E43_terseLabel_en-US" xlink:label="lab_lvlt_LongTermDebtAndCapitalLeaseTextBlock_0A0A47A84841B49D560A175FDF8E6E43" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-Term Debt </link:label>
<link:label id="lab_lvlt_LongTermDebtAndCapitalLeaseTextBlock_0A0A47A84841B49D560A175FDF8E6E43_label_en-US" xlink:label="lab_lvlt_LongTermDebtAndCapitalLeaseTextBlock_0A0A47A84841B49D560A175FDF8E6E43" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt and Capital Lease Text Block </link:label>
<link:label id="lab_lvlt_LongTermDebtAndCapitalLeaseTextBlock_0A0A47A84841B49D560A175FDF8E6E43_documentation_en-US" xlink:label="lab_lvlt_LongTermDebtAndCapitalLeaseTextBlock_0A0A47A84841B49D560A175FDF8E6E43" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> This element may be used as a single block of text to encapsulate the entire disclosure for long-term borrowings including description of the capital leasing arrangements. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_LongTermDebtAndCapitalLeaseTextBlock" xlink:label="loc_lvlt_LongTermDebtAndCapitalLeaseTextBlock_0A0A47A84841B49D560A175FDF8E6E43" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_LongTermDebtAndCapitalLeaseTextBlock_0A0A47A84841B49D560A175FDF8E6E43" xlink:to="lab_lvlt_LongTermDebtAndCapitalLeaseTextBlock_0A0A47A84841B49D560A175FDF8E6E43" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetRetirementObligationDisclosureTextBlock_901D22C8BB9759F6D208175FE1FA90BB_terseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationDisclosureTextBlock_901D22C8BB9759F6D208175FE1FA90BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligations </link:label>
<link:label id="lab_us-gaap_AssetRetirementObligationDisclosureTextBlock_901D22C8BB9759F6D208175FE1FA90BB_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationDisclosureTextBlock_901D22C8BB9759F6D208175FE1FA90BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Retirement Obligation Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetRetirementObligationDisclosureTextBlock" xlink:label="loc_us-gaap_AssetRetirementObligationDisclosureTextBlock_901D22C8BB9759F6D208175FE1FA90BB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationDisclosureTextBlock_901D22C8BB9759F6D208175FE1FA90BB" xlink:to="lab_us-gaap_AssetRetirementObligationDisclosureTextBlock_901D22C8BB9759F6D208175FE1FA90BB" xlink:type="arc"/>
<link:label id="lab_us-gaap_MaximumMember_29B15596B819FFEB7B5A171F22629A6F_terseLabel_en-US" xlink:label="lab_us-gaap_MaximumMember_29B15596B819FFEB7B5A171F22629A6F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maximum [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_29B15596B819FFEB7B5A171F22629A6F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MaximumMember_29B15596B819FFEB7B5A171F22629A6F" xlink:to="lab_us-gaap_MaximumMember_29B15596B819FFEB7B5A171F22629A6F" xlink:type="arc"/>
<link:label id="lab_lvlt_SecondanniversaryofgrantdateMember_4917F2A3927DF7498D301714EF90308C_terseLabel_en-US" xlink:label="lab_lvlt_SecondanniversaryofgrantdateMember_4917F2A3927DF7498D301714EF90308C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> second anniversary of grant date [Member] </link:label>
<link:label id="lab_lvlt_SecondanniversaryofgrantdateMember_4917F2A3927DF7498D301714EF90308C_label_en-US" xlink:label="lab_lvlt_SecondanniversaryofgrantdateMember_4917F2A3927DF7498D301714EF90308C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> second anniversary of grant date [Member] </link:label>
<link:label id="lab_lvlt_SecondanniversaryofgrantdateMember_4917F2A3927DF7498D301714EF90308C_documentation_en-US" xlink:label="lab_lvlt_SecondanniversaryofgrantdateMember_4917F2A3927DF7498D301714EF90308C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> second anniversary of grant date [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SecondanniversaryofgrantdateMember" xlink:label="loc_lvlt_SecondanniversaryofgrantdateMember_4917F2A3927DF7498D301714EF90308C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SecondanniversaryofgrantdateMember_4917F2A3927DF7498D301714EF90308C" xlink:to="lab_lvlt_SecondanniversaryofgrantdateMember_4917F2A3927DF7498D301714EF90308C" xlink:type="arc"/>
<link:label id="lab_lvlt_ThirdanniversaryofgrantdateMember_E9F0F74B747566495E99171772A34BE1_terseLabel_en-US" xlink:label="lab_lvlt_ThirdanniversaryofgrantdateMember_E9F0F74B747566495E99171772A34BE1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> third anniversary of grant date [Member] </link:label>
<link:label id="lab_lvlt_ThirdanniversaryofgrantdateMember_E9F0F74B747566495E99171772A34BE1_label_en-US" xlink:label="lab_lvlt_ThirdanniversaryofgrantdateMember_E9F0F74B747566495E99171772A34BE1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> third anniversary of grant date [Member] </link:label>
<link:label id="lab_lvlt_ThirdanniversaryofgrantdateMember_E9F0F74B747566495E99171772A34BE1_documentation_en-US" xlink:label="lab_lvlt_ThirdanniversaryofgrantdateMember_E9F0F74B747566495E99171772A34BE1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> third anniversary of grant date [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ThirdanniversaryofgrantdateMember" xlink:label="loc_lvlt_ThirdanniversaryofgrantdateMember_E9F0F74B747566495E99171772A34BE1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ThirdanniversaryofgrantdateMember_E9F0F74B747566495E99171772A34BE1" xlink:to="lab_lvlt_ThirdanniversaryofgrantdateMember_E9F0F74B747566495E99171772A34BE1" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMinimum_7A28583F99E204E23F5F16FF97E81CB6_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMinimum_7A28583F99E204E23F5F16FF97E81CB6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restrictions on transfer lapse, minimum (in years) </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMinimum_7A28583F99E204E23F5F16FF97E81CB6_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMinimum_7A28583F99E204E23F5F16FF97E81CB6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Lapse of Transfer Restrictions, Minimum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMinimum_7A28583F99E204E23F5F16FF97E81CB6_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMinimum_7A28583F99E204E23F5F16FF97E81CB6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Lapse of Transfer Restrictions, Minimum </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMinimum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMinimum_7A28583F99E204E23F5F16FF97E81CB6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMinimum_7A28583F99E204E23F5F16FF97E81CB6" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMinimum_7A28583F99E204E23F5F16FF97E81CB6" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMaximum_6676E31BCB16C3B852EA16FF97E8B582_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMaximum_6676E31BCB16C3B852EA16FF97E8B582" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restrictions on transfer lapse, maximum (in years) </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMaximum_6676E31BCB16C3B852EA16FF97E8B582_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMaximum_6676E31BCB16C3B852EA16FF97E8B582" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Lapse of Transfer Restrictions, Maximum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMaximum_6676E31BCB16C3B852EA16FF97E8B582_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMaximum_6676E31BCB16C3B852EA16FF97E8B582" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Lapse of Transfer Restrictions, Maximum </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMaximum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMaximum_6676E31BCB16C3B852EA16FF97E8B582" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMaximum_6676E31BCB16C3B852EA16FF97E8B582" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLapseOfTransferRestrictionsMaximum_6676E31BCB16C3B852EA16FF97E8B582" xlink:type="arc"/>
<link:label id="lab_lvlt_Sharebasedcompensationarrangementbysharebasedpaymentawardachievementlevelpercent_6924AF5F7A034153A2D2171CF5818D8C_terseLabel_en-US" xlink:label="lab_lvlt_Sharebasedcompensationarrangementbysharebasedpaymentawardachievementlevelpercent_6924AF5F7A034153A2D2171CF5818D8C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> share based compensation arrangement by share-based payment award, achievement level percent </link:label>
<link:label id="lab_lvlt_Sharebasedcompensationarrangementbysharebasedpaymentawardachievementlevelpercent_6924AF5F7A034153A2D2171CF5818D8C_label_en-US" xlink:label="lab_lvlt_Sharebasedcompensationarrangementbysharebasedpaymentawardachievementlevelpercent_6924AF5F7A034153A2D2171CF5818D8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> share based compensation arrangement by share-based payment award, achievement level percent </link:label>
<link:label id="lab_lvlt_Sharebasedcompensationarrangementbysharebasedpaymentawardachievementlevelpercent_6924AF5F7A034153A2D2171CF5818D8C_documentation_en-US" xlink:label="lab_lvlt_Sharebasedcompensationarrangementbysharebasedpaymentawardachievementlevelpercent_6924AF5F7A034153A2D2171CF5818D8C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> share based compensation arrangement by share-based payment award, achievement level percent </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Sharebasedcompensationarrangementbysharebasedpaymentawardachievementlevelpercent" xlink:label="loc_lvlt_Sharebasedcompensationarrangementbysharebasedpaymentawardachievementlevelpercent_6924AF5F7A034153A2D2171CF5818D8C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Sharebasedcompensationarrangementbysharebasedpaymentawardachievementlevelpercent_6924AF5F7A034153A2D2171CF5818D8C" xlink:to="lab_lvlt_Sharebasedcompensationarrangementbysharebasedpaymentawardachievementlevelpercent_6924AF5F7A034153A2D2171CF5818D8C" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLifeOfAward_B7A0E804C2B72E369DDB1723293F6612_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLifeOfAward_B7A0E804C2B72E369DDB1723293F6612" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Life of Award </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLifeOfAward_B7A0E804C2B72E369DDB1723293F6612_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLifeOfAward_B7A0E804C2B72E369DDB1723293F6612" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Life of Award </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLifeOfAward_B7A0E804C2B72E369DDB1723293F6612_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLifeOfAward_B7A0E804C2B72E369DDB1723293F6612" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Life of Award </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLifeOfAward" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLifeOfAward_B7A0E804C2B72E369DDB1723293F6612" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLifeOfAward_B7A0E804C2B72E369DDB1723293F6612" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardLifeOfAward_B7A0E804C2B72E369DDB1723293F6612" xlink:type="arc"/>
<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_DEC9775AC31F16548507171097E2A3F4_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_DEC9775AC31F16548507171097E2A3F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage </link:label>
<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_DEC9775AC31F16548507171097E2A3F4_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_DEC9775AC31F16548507171097E2A3F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_DEC9775AC31F16548507171097E2A3F4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_DEC9775AC31F16548507171097E2A3F4" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_DEC9775AC31F16548507171097E2A3F4" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue_6E57B5393163750D247716FF97E861B1_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue_6E57B5393163750D247716FF97E861B1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair value of units and shares awarded </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue_6E57B5393163750D247716FF97E861B1_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue_6E57B5393163750D247716FF97E861B1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Fair Value </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue_6E57B5393163750D247716FF97E861B1_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue_6E57B5393163750D247716FF97E861B1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Fair Value </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue_6E57B5393163750D247716FF97E861B1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue_6E57B5393163750D247716FF97E861B1" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue_6E57B5393163750D247716FF97E861B1" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeStatementAbstract_3F1FB504DD6D2B3DE26B194FB5A3B187_label_en-US" xlink:label="lab_us-gaap_IncomeStatementAbstract_3F1FB504DD6D2B3DE26B194FB5A3B187" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Statement [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract_3F1FB504DD6D2B3DE26B194FB5A3B187" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementAbstract_3F1FB504DD6D2B3DE26B194FB5A3B187" xlink:to="lab_us-gaap_IncomeStatementAbstract_3F1FB504DD6D2B3DE26B194FB5A3B187" xlink:type="arc"/>
<link:label id="lab_lvlt_CostOfRevenueAndOperatingExpensesAbstract_B059365DF040821719CC194FB5A3DD48_terseLabel_en-US" xlink:label="lab_lvlt_CostOfRevenueAndOperatingExpensesAbstract_B059365DF040821719CC194FB5A3DD48" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Costs and Expenses: </link:label>
<link:label id="lab_lvlt_CostOfRevenueAndOperatingExpensesAbstract_B059365DF040821719CC194FB5A3DD48_label_en-US" xlink:label="lab_lvlt_CostOfRevenueAndOperatingExpensesAbstract_B059365DF040821719CC194FB5A3DD48" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cost of Revenue and Operating Expenses [Abstract] </link:label>
<link:label id="lab_lvlt_CostOfRevenueAndOperatingExpensesAbstract_B059365DF040821719CC194FB5A3DD48_documentation_en-US" xlink:label="lab_lvlt_CostOfRevenueAndOperatingExpensesAbstract_B059365DF040821719CC194FB5A3DD48" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Cost of Revenue and Operating Expenses [Abstract] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_CostOfRevenueAndOperatingExpensesAbstract" xlink:label="loc_lvlt_CostOfRevenueAndOperatingExpensesAbstract_B059365DF040821719CC194FB5A3DD48" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_CostOfRevenueAndOperatingExpensesAbstract_B059365DF040821719CC194FB5A3DD48" xlink:to="lab_lvlt_CostOfRevenueAndOperatingExpensesAbstract_B059365DF040821719CC194FB5A3DD48" xlink:type="arc"/>
<link:label id="lab_lvlt_NetworkAccessCosts_76408FA690674C2332F7194FB5A33993_verboseLabel_en-US" xlink:label="lab_lvlt_NetworkAccessCosts_76408FA690674C2332F7194FB5A33993" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Network access costs </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_NetworkAccessCosts" xlink:label="loc_lvlt_NetworkAccessCosts_76408FA690674C2332F7194FB5A33993" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_NetworkAccessCosts_76408FA690674C2332F7194FB5A33993" xlink:to="lab_lvlt_NetworkAccessCosts_76408FA690674C2332F7194FB5A33993" xlink:type="arc"/>
<link:label id="lab_lvlt_NetworkRelatedExpenses_160326966F694FF2B7FC194FB5A3C681_verboseLabel_en-US" xlink:label="lab_lvlt_NetworkRelatedExpenses_160326966F694FF2B7FC194FB5A3C681" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Network related expenses </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_NetworkRelatedExpenses" xlink:label="loc_lvlt_NetworkRelatedExpenses_160326966F694FF2B7FC194FB5A3C681" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_NetworkRelatedExpenses_160326966F694FF2B7FC194FB5A3C681" xlink:to="lab_lvlt_NetworkRelatedExpenses_160326966F694FF2B7FC194FB5A3C681" xlink:type="arc"/>
<link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_82661DC310AB7C128985194FB5A3F48D_verboseLabel_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_82661DC310AB7C128985194FB5A3F48D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation and amortization </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_82661DC310AB7C128985194FB5A3F48D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationDepletionAndAmortization_82661DC310AB7C128985194FB5A3F48D" xlink:to="lab_us-gaap_DepreciationDepletionAndAmortization_82661DC310AB7C128985194FB5A3F48D" xlink:type="arc"/>
<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_F8AB6D5CA92AB87D0D21194FB5A3BC8A_verboseLabel_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_F8AB6D5CA92AB87D0D21194FB5A3BC8A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Selling, general and administrative expenses </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_F8AB6D5CA92AB87D0D21194FB5A3BC8A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SellingGeneralAndAdministrativeExpense_F8AB6D5CA92AB87D0D21194FB5A3BC8A" xlink:to="lab_us-gaap_SellingGeneralAndAdministrativeExpense_F8AB6D5CA92AB87D0D21194FB5A3BC8A" xlink:type="arc"/>
<link:label id="lab_us-gaap_CostsAndExpenses_AB8375EDF3BC0DBC14B1194FB5A3F336_totalLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_AB8375EDF3BC0DBC14B1194FB5A3F336" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total costs and expenses </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="loc_us-gaap_CostsAndExpenses_AB8375EDF3BC0DBC14B1194FB5A3F336" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostsAndExpenses_AB8375EDF3BC0DBC14B1194FB5A3F336" xlink:to="lab_us-gaap_CostsAndExpenses_AB8375EDF3BC0DBC14B1194FB5A3F336" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingIncomeLoss_5FDF591CC1128006F958194FB5A37FAE_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_5FDF591CC1128006F958194FB5A37FAE" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Operating Income </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_5FDF591CC1128006F958194FB5A37FAE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingIncomeLoss_5FDF591CC1128006F958194FB5A37FAE" xlink:to="lab_us-gaap_OperatingIncomeLoss_5FDF591CC1128006F958194FB5A37FAE" xlink:type="arc"/>
<link:label id="lab_us-gaap_InvestmentIncomeInterest_40277A62B252DCB7A9A4194FB5A3FA38_verboseLabel_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterest_40277A62B252DCB7A9A4194FB5A3FA38" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Interest income </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="loc_us-gaap_InvestmentIncomeInterest_40277A62B252DCB7A9A4194FB5A3FA38" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InvestmentIncomeInterest_40277A62B252DCB7A9A4194FB5A3FA38" xlink:to="lab_us-gaap_InvestmentIncomeInterest_40277A62B252DCB7A9A4194FB5A3FA38" xlink:type="arc"/>
<link:label id="lab_lvlt_OtherIncomeExpense_5BC825C7C6DC73614A10194FB5A35524_totalLabel_en-US" xlink:label="lab_lvlt_OtherIncomeExpense_5BC825C7C6DC73614A10194FB5A35524" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total other expense </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OtherIncomeExpense" xlink:label="loc_lvlt_OtherIncomeExpense_5BC825C7C6DC73614A10194FB5A35524" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OtherIncomeExpense_5BC825C7C6DC73614A10194FB5A35524" xlink:to="lab_lvlt_OtherIncomeExpense_5BC825C7C6DC73614A10194FB5A35524" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperations_9356F94988A11D310C30194FB5A3E6EF_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperations_9356F94988A11D310C30194FB5A3E6EF" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_9356F94988A11D310C30194FB5A3E6EF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperations_9356F94988A11D310C30194FB5A3E6EF" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperations_9356F94988A11D310C30194FB5A3E6EF" xlink:type="arc"/>
<link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_14F5FE9B9D6969C4B091194FB5A31752_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_14F5FE9B9D6969C4B091194FB5A31752" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Shares Used to Compute Basic Net Income (Loss)per Share (in thousands) </link:label>
<link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_14F5FE9B9D6969C4B091194FB5A31752_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_14F5FE9B9D6969C4B091194FB5A31752" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Weighted Average Number of Shares Outstanding, Basic </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_14F5FE9B9D6969C4B091194FB5A31752" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_14F5FE9B9D6969C4B091194FB5A31752" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_14F5FE9B9D6969C4B091194FB5A31752" xlink:type="arc"/>
<link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_3AF5711DC7FAD2B853E0194FB5A35B37_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_3AF5711DC7FAD2B853E0194FB5A35B37" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Shares Used to Compute Diluted Net Income (Loss)per Share (in thousands) </link:label>
<link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_3AF5711DC7FAD2B853E0194FB5A35B37_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_3AF5711DC7FAD2B853E0194FB5A35B37" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Weighted Average Number of Shares Outstanding, Diluted </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_3AF5711DC7FAD2B853E0194FB5A35B37" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_3AF5711DC7FAD2B853E0194FB5A35B37" xlink:to="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_3AF5711DC7FAD2B853E0194FB5A35B37" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_5915AD662FC205AB13FF175FDCA0BE21_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock_5915AD662FC205AB13FF175FDCA0BE21" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value of Financial Instruments </link:label>
<link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_5915AD662FC205AB13FF175FDCA0BE21_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock_5915AD662FC205AB13FF175FDCA0BE21" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Disclosures [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock_5915AD662FC205AB13FF175FDCA0BE21" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueDisclosuresTextBlock_5915AD662FC205AB13FF175FDCA0BE21" xlink:to="lab_us-gaap_FairValueDisclosuresTextBlock_5915AD662FC205AB13FF175FDCA0BE21" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_174C9B9086366B169225175FDDC20E93_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_174C9B9086366B169225175FDDC20E93" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Components of income tax expense (benefit) </link:label>
<link:label id="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_174C9B9086366B169225175FDDC20E93_label_en-US" xlink:label="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_174C9B9086366B169225175FDDC20E93" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_174C9B9086366B169225175FDDC20E93" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_174C9B9086366B169225175FDDC20E93" xlink:to="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_174C9B9086366B169225175FDDC20E93" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_9438B322D01A1EAFD7DF175FDDC2CAB9_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_9438B322D01A1EAFD7DF175FDDC2CAB9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of income before income tax, domestic and foreign </link:label>
<link:label id="lab_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_9438B322D01A1EAFD7DF175FDDC2CAB9_label_en-US" xlink:label="lab_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_9438B322D01A1EAFD7DF175FDDC2CAB9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_9438B322D01A1EAFD7DF175FDDC2CAB9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_9438B322D01A1EAFD7DF175FDDC2CAB9" xlink:to="lab_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_9438B322D01A1EAFD7DF175FDDC2CAB9" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_1098C6D3916C4C4AA632175FDDC2A587_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_1098C6D3916C4C4AA632175FDDC2A587" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of effective income tax rate reconciliation </link:label>
<link:label id="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_1098C6D3916C4C4AA632175FDDC2A587_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_1098C6D3916C4C4AA632175FDDC2A587" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_1098C6D3916C4C4AA632175FDDC2A587" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_1098C6D3916C4C4AA632175FDDC2A587" xlink:to="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_1098C6D3916C4C4AA632175FDDC2A587" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_0FAC7B190FA0EF76FF0F175FDDC24121_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_0FAC7B190FA0EF76FF0F175FDDC24121" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred tax assets and liabilities </link:label>
<link:label id="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_0FAC7B190FA0EF76FF0F175FDDC24121_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_0FAC7B190FA0EF76FF0F175FDDC24121" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Deferred Tax Assets and Liabilities [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_0FAC7B190FA0EF76FF0F175FDDC24121" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_0FAC7B190FA0EF76FF0F175FDDC24121" xlink:to="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_0FAC7B190FA0EF76FF0F175FDDC24121" xlink:type="arc"/>
<link:label id="lab_us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock_507C9EE53759CE98BF4C175FDDC23C4D_terseLabel_en-US" xlink:label="lab_us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock_507C9EE53759CE98BF4C175FDDC23C4D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating loss carryforwards </link:label>
<link:label id="lab_us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock_507C9EE53759CE98BF4C175FDDC23C4D_label_en-US" xlink:label="lab_us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock_507C9EE53759CE98BF4C175FDDC23C4D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Summary of Operating Loss Carryforwards [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock" xlink:label="loc_us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock_507C9EE53759CE98BF4C175FDDC23C4D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock_507C9EE53759CE98BF4C175FDDC23C4D" xlink:to="lab_us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock_507C9EE53759CE98BF4C175FDDC23C4D" xlink:type="arc"/>
<link:label id="lab_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_4DBA546C700D1826E5AE175FDDC2BBEA_terseLabel_en-US" xlink:label="lab_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_4DBA546C700D1826E5AE175FDDC2BBEA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Uncertain tax benefits </link:label>
<link:label id="lab_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_4DBA546C700D1826E5AE175FDDC2BBEA_label_en-US" xlink:label="lab_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_4DBA546C700D1826E5AE175FDDC2BBEA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Summary of Income Tax Contingencies [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SummaryOfIncomeTaxContingenciesTextBlock" xlink:label="loc_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_4DBA546C700D1826E5AE175FDDC2BBEA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_4DBA546C700D1826E5AE175FDDC2BBEA" xlink:to="lab_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_4DBA546C700D1826E5AE175FDDC2BBEA" xlink:type="arc"/>
<link:label id="lab_lvlt_PerformanceMeasurementAxis_13848D02136F92C265BA194FB41DC46C_label_en-US" xlink:label="lab_lvlt_PerformanceMeasurementAxis_13848D02136F92C265BA194FB41DC46C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Performance Measurement [Axis] </link:label>
<link:label id="lab_lvlt_PerformanceMeasurementAxis_13848D02136F92C265BA194FB41DC46C_documentation_en-US" xlink:label="lab_lvlt_PerformanceMeasurementAxis_13848D02136F92C265BA194FB41DC46C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Performance Measurement [Axis] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PerformanceMeasurementAxis" xlink:label="loc_lvlt_PerformanceMeasurementAxis_13848D02136F92C265BA194FB41DC46C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PerformanceMeasurementAxis_13848D02136F92C265BA194FB41DC46C" xlink:to="lab_lvlt_PerformanceMeasurementAxis_13848D02136F92C265BA194FB41DC46C" xlink:type="arc"/>
<link:label id="lab_lvlt_PerformanceRangeDomain_5CF706A7E1373A690144194FB41D42AD_label_en-US" xlink:label="lab_lvlt_PerformanceRangeDomain_5CF706A7E1373A690144194FB41D42AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Performance Range [Domain] </link:label>
<link:label id="lab_lvlt_PerformanceRangeDomain_5CF706A7E1373A690144194FB41D42AD_documentation_en-US" xlink:label="lab_lvlt_PerformanceRangeDomain_5CF706A7E1373A690144194FB41D42AD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Performance Range [Domain] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PerformanceRangeDomain" xlink:label="loc_lvlt_PerformanceRangeDomain_5CF706A7E1373A690144194FB41D42AD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PerformanceRangeDomain_5CF706A7E1373A690144194FB41D42AD" xlink:to="lab_lvlt_PerformanceRangeDomain_5CF706A7E1373A690144194FB41D42AD" xlink:type="arc"/>
<link:label id="lab_lvlt_PerformanceRange1Member_C2ED315A3986CD43025D194FB41D84E2_terseLabel_en-US" xlink:label="lab_lvlt_PerformanceRange1Member_C2ED315A3986CD43025D194FB41D84E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Performance Range 1 </link:label>
<link:label id="lab_lvlt_PerformanceRange1Member_C2ED315A3986CD43025D194FB41D84E2_label_en-US" xlink:label="lab_lvlt_PerformanceRange1Member_C2ED315A3986CD43025D194FB41D84E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Performance Range 1 [Member] </link:label>
<link:label id="lab_lvlt_PerformanceRange1Member_C2ED315A3986CD43025D194FB41D84E2_documentation_en-US" xlink:label="lab_lvlt_PerformanceRange1Member_C2ED315A3986CD43025D194FB41D84E2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Performance Range 1 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PerformanceRange1Member" xlink:label="loc_lvlt_PerformanceRange1Member_C2ED315A3986CD43025D194FB41D84E2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PerformanceRange1Member_C2ED315A3986CD43025D194FB41D84E2" xlink:to="lab_lvlt_PerformanceRange1Member_C2ED315A3986CD43025D194FB41D84E2" xlink:type="arc"/>
<link:label id="lab_lvlt_PerformanceRange2Member_8BB6743808ECDC122258194FB41DB3DF_terseLabel_en-US" xlink:label="lab_lvlt_PerformanceRange2Member_8BB6743808ECDC122258194FB41DB3DF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Performance Range 2 </link:label>
<link:label id="lab_lvlt_PerformanceRange2Member_8BB6743808ECDC122258194FB41DB3DF_label_en-US" xlink:label="lab_lvlt_PerformanceRange2Member_8BB6743808ECDC122258194FB41DB3DF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Performance Range 2 [Member] </link:label>
<link:label id="lab_lvlt_PerformanceRange2Member_8BB6743808ECDC122258194FB41DB3DF_documentation_en-US" xlink:label="lab_lvlt_PerformanceRange2Member_8BB6743808ECDC122258194FB41DB3DF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Performance Range 2 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PerformanceRange2Member" xlink:label="loc_lvlt_PerformanceRange2Member_8BB6743808ECDC122258194FB41DB3DF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PerformanceRange2Member_8BB6743808ECDC122258194FB41DB3DF" xlink:to="lab_lvlt_PerformanceRange2Member_8BB6743808ECDC122258194FB41DB3DF" xlink:type="arc"/>
<link:label id="lab_lvlt_PerformanceRange3Member_767152872D4C3FB4C364194FB41DFEDC_terseLabel_en-US" xlink:label="lab_lvlt_PerformanceRange3Member_767152872D4C3FB4C364194FB41DFEDC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Performance Range 3 </link:label>
<link:label id="lab_lvlt_PerformanceRange3Member_767152872D4C3FB4C364194FB41DFEDC_label_en-US" xlink:label="lab_lvlt_PerformanceRange3Member_767152872D4C3FB4C364194FB41DFEDC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Performance Range 3 [Member] </link:label>
<link:label id="lab_lvlt_PerformanceRange3Member_767152872D4C3FB4C364194FB41DFEDC_documentation_en-US" xlink:label="lab_lvlt_PerformanceRange3Member_767152872D4C3FB4C364194FB41DFEDC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Performance Range 3 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_PerformanceRange3Member" xlink:label="loc_lvlt_PerformanceRange3Member_767152872D4C3FB4C364194FB41DFEDC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_PerformanceRange3Member_767152872D4C3FB4C364194FB41DFEDC" xlink:to="lab_lvlt_PerformanceRange3Member_767152872D4C3FB4C364194FB41DFEDC" xlink:type="arc"/>
<link:label id="lab_lvlt_FairValueAssumptionsByMeasureAxis_3DF4D91D66B300543B71194FB41D2B6F_label_en-US" xlink:label="lab_lvlt_FairValueAssumptionsByMeasureAxis_3DF4D91D66B300543B71194FB41D2B6F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Assumptions by Measure [Axis] </link:label>
<link:label id="lab_lvlt_FairValueAssumptionsByMeasureAxis_3DF4D91D66B300543B71194FB41D2B6F_documentation_en-US" xlink:label="lab_lvlt_FairValueAssumptionsByMeasureAxis_3DF4D91D66B300543B71194FB41D2B6F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Fair Value Assumptions by Measure [Axis] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_FairValueAssumptionsByMeasureAxis" xlink:label="loc_lvlt_FairValueAssumptionsByMeasureAxis_3DF4D91D66B300543B71194FB41D2B6F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_FairValueAssumptionsByMeasureAxis_3DF4D91D66B300543B71194FB41D2B6F" xlink:to="lab_lvlt_FairValueAssumptionsByMeasureAxis_3DF4D91D66B300543B71194FB41D2B6F" xlink:type="arc"/>
<link:label id="lab_lvlt_FairValueAssumptionsByMeasureDomain_0C8683BBDC5453D1475E194FB41DD77D_label_en-US" xlink:label="lab_lvlt_FairValueAssumptionsByMeasureDomain_0C8683BBDC5453D1475E194FB41DD77D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Assumptions by Measure [Domain] </link:label>
<link:label id="lab_lvlt_FairValueAssumptionsByMeasureDomain_0C8683BBDC5453D1475E194FB41DD77D_documentation_en-US" xlink:label="lab_lvlt_FairValueAssumptionsByMeasureDomain_0C8683BBDC5453D1475E194FB41DD77D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Fair Value Assumptions by Measure [Domain] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_FairValueAssumptionsByMeasureDomain" xlink:label="loc_lvlt_FairValueAssumptionsByMeasureDomain_0C8683BBDC5453D1475E194FB41DD77D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_FairValueAssumptionsByMeasureDomain_0C8683BBDC5453D1475E194FB41DD77D" xlink:to="lab_lvlt_FairValueAssumptionsByMeasureDomain_0C8683BBDC5453D1475E194FB41DD77D" xlink:type="arc"/>
<link:label id="lab_lvlt_SAndP500IndexMember_376B000D20DD38FD0292194FB41DFDDF_terseLabel_en-US" xlink:label="lab_lvlt_SAndP500IndexMember_376B000D20DD38FD0292194FB41DFDDF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> S and P 500 Index </link:label>
<link:label id="lab_lvlt_SAndP500IndexMember_376B000D20DD38FD0292194FB41DFDDF_label_en-US" xlink:label="lab_lvlt_SAndP500IndexMember_376B000D20DD38FD0292194FB41DFDDF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> S and P 500 Index [Member] </link:label>
<link:label id="lab_lvlt_SAndP500IndexMember_376B000D20DD38FD0292194FB41DFDDF_documentation_en-US" xlink:label="lab_lvlt_SAndP500IndexMember_376B000D20DD38FD0292194FB41DFDDF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> S and P 500 Index [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_SAndP500IndexMember" xlink:label="loc_lvlt_SAndP500IndexMember_376B000D20DD38FD0292194FB41DFDDF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_SAndP500IndexMember_376B000D20DD38FD0292194FB41DFDDF" xlink:to="lab_lvlt_SAndP500IndexMember_376B000D20DD38FD0292194FB41DFDDF" xlink:type="arc"/>
<link:label id="lab_lvlt_OnOrAfterApril12007Member_83E8A3EF81F32E273414194FB41D7A10_terseLabel_en-US" xlink:label="lab_lvlt_OnOrAfterApril12007Member_83E8A3EF81F32E273414194FB41D7A10" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> On or After April 1, 2007 </link:label>
<link:label id="lab_lvlt_OnOrAfterApril12007Member_83E8A3EF81F32E273414194FB41D7A10_label_en-US" xlink:label="lab_lvlt_OnOrAfterApril12007Member_83E8A3EF81F32E273414194FB41D7A10" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> On or After April 1, 2007 [Member] </link:label>
<link:label id="lab_lvlt_OnOrAfterApril12007Member_83E8A3EF81F32E273414194FB41D7A10_documentation_en-US" xlink:label="lab_lvlt_OnOrAfterApril12007Member_83E8A3EF81F32E273414194FB41D7A10" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> On or After April 1, 2007 [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_OnOrAfterApril12007Member" xlink:label="loc_lvlt_OnOrAfterApril12007Member_83E8A3EF81F32E273414194FB41D7A10" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_OnOrAfterApril12007Member_83E8A3EF81F32E273414194FB41D7A10" xlink:to="lab_lvlt_OnOrAfterApril12007Member_83E8A3EF81F32E273414194FB41D7A10" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMinimum_0482891845FD9A2AFD45194FB41D3050_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMinimum_0482891845FD9A2AFD45194FB41D3050" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Performance Qualifier to Index, Minimum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMinimum_0482891845FD9A2AFD45194FB41D3050_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMinimum_0482891845FD9A2AFD45194FB41D3050" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Performance Qualifier to Index, Minimum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMinimum_0482891845FD9A2AFD45194FB41D3050_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMinimum_0482891845FD9A2AFD45194FB41D3050" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Performance Qualifier to Index, Minimum </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMinimum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMinimum_0482891845FD9A2AFD45194FB41D3050" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMinimum_0482891845FD9A2AFD45194FB41D3050" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMinimum_0482891845FD9A2AFD45194FB41D3050" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMaximum_B4221F3AC97FEE800DBA194FB41DF0F8_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMaximum_B4221F3AC97FEE800DBA194FB41DF0F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Performance Qualifier to Index, Maximum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMaximum_B4221F3AC97FEE800DBA194FB41DF0F8_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMaximum_B4221F3AC97FEE800DBA194FB41DF0F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Performance Qualifier to Index, Maximum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMaximum_B4221F3AC97FEE800DBA194FB41DF0F8_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMaximum_B4221F3AC97FEE800DBA194FB41DF0F8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Performance Qualifier to Index, Maximum </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMaximum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMaximum_B4221F3AC97FEE800DBA194FB41DF0F8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMaximum_B4221F3AC97FEE800DBA194FB41DF0F8" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceQualifierToIndexMaximum_B4221F3AC97FEE800DBA194FB41DF0F8" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardSuccessMultiplierOfPreMultiplierGain_90A51272074C56AE83EE194FB41DB8F9_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardSuccessMultiplierOfPreMultiplierGain_90A51272074C56AE83EE194FB41DB8F9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Success Multiplier of Pre Multiplier Gain </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardSuccessMultiplierOfPreMultiplierGain_90A51272074C56AE83EE194FB41DB8F9_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardSuccessMultiplierOfPreMultiplierGain_90A51272074C56AE83EE194FB41DB8F9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Success Multiplier of Pre Multiplier Gain </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardSuccessMultiplierOfPreMultiplierGain_90A51272074C56AE83EE194FB41DB8F9_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardSuccessMultiplierOfPreMultiplierGain_90A51272074C56AE83EE194FB41DB8F9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Success Multiplier of Pre Multiplier Gain </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardSuccessMultiplierOfPreMultiplierGain" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardSuccessMultiplierOfPreMultiplierGain_90A51272074C56AE83EE194FB41DB8F9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardSuccessMultiplierOfPreMultiplierGain_90A51272074C56AE83EE194FB41DB8F9" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardSuccessMultiplierOfPreMultiplierGain_90A51272074C56AE83EE194FB41DB8F9" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentVestedAfterThreeYears_2EF92D3DD0A42FE28463194FB41D1DCD_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentVestedAfterThreeYears_2EF92D3DD0A42FE28463194FB41D1DCD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Percent vested after three years </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentVestedAfterThreeYears_2EF92D3DD0A42FE28463194FB41D1DCD_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentVestedAfterThreeYears_2EF92D3DD0A42FE28463194FB41D1DCD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Percent Vested After Three Years </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentVestedAfterThreeYears_2EF92D3DD0A42FE28463194FB41D1DCD_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentVestedAfterThreeYears_2EF92D3DD0A42FE28463194FB41D1DCD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Percent Vested After Three Years </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentVestedAfterThreeYears" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentVestedAfterThreeYears_2EF92D3DD0A42FE28463194FB41D1DCD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentVestedAfterThreeYears_2EF92D3DD0A42FE28463194FB41D1DCD" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentVestedAfterThreeYears_2EF92D3DD0A42FE28463194FB41D1DCD" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3D2A1152C6E37DF5D8C4194FB41D757A_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3D2A1152C6E37DF5D8C4194FB41D757A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3D2A1152C6E37DF5D8C4194FB41D757A_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3D2A1152C6E37DF5D8C4194FB41D757A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3D2A1152C6E37DF5D8C4194FB41D757A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3D2A1152C6E37DF5D8C4194FB41D757A" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_3D2A1152C6E37DF5D8C4194FB41D757A" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_95EEC17E7179968DA8A8194FB41D57E2_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_95EEC17E7179968DA8A8194FB41D57E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expected Dividend Yield Rate </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_95EEC17E7179968DA8A8194FB41D57E2_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_95EEC17E7179968DA8A8194FB41D57E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_95EEC17E7179968DA8A8194FB41D57E2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_95EEC17E7179968DA8A8194FB41D57E2" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_95EEC17E7179968DA8A8194FB41D57E2" xlink:type="arc"/>
<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_778ED2F586EAD1925DAB194FB41DDC5B_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_778ED2F586EAD1925DAB194FB41DDC5B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expected Life (in years) </link:label>
<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_778ED2F586EAD1925DAB194FB41DDC5B_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_778ED2F586EAD1925DAB194FB41DDC5B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_778ED2F586EAD1925DAB194FB41DDC5B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_778ED2F586EAD1925DAB194FB41DDC5B" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_778ED2F586EAD1925DAB194FB41DDC5B" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_81C8B18035FE29246984194FB41D2B9F_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_81C8B18035FE29246984194FB41D2B9F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expected volatility rate </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_81C8B18035FE29246984194FB41D2B9F_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_81C8B18035FE29246984194FB41D2B9F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_81C8B18035FE29246984194FB41D2B9F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_81C8B18035FE29246984194FB41D2B9F" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_81C8B18035FE29246984194FB41D2B9F" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCorrelationFactor_4DFEF6C320117FB12752194FB41DADB9_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCorrelationFactor_4DFEF6C320117FB12752194FB41DADB9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expected Correlation Factor </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCorrelationFactor_4DFEF6C320117FB12752194FB41DADB9_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCorrelationFactor_4DFEF6C320117FB12752194FB41DADB9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Correlation Factor </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCorrelationFactor_4DFEF6C320117FB12752194FB41DADB9_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCorrelationFactor_4DFEF6C320117FB12752194FB41DADB9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Correlation Factor </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCorrelationFactor" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCorrelationFactor_4DFEF6C320117FB12752194FB41DADB9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCorrelationFactor_4DFEF6C320117FB12752194FB41DADB9" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCorrelationFactor_4DFEF6C320117FB12752194FB41DADB9" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsTheoreticalValue_AD02F2AEC03FC24D8F73194FB41DBFEB_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsTheoreticalValue_AD02F2AEC03FC24D8F73194FB41DBFEB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Theoretical Value </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsTheoreticalValue_AD02F2AEC03FC24D8F73194FB41DBFEB_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsTheoreticalValue_AD02F2AEC03FC24D8F73194FB41DBFEB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Theoretical Value </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsTheoreticalValue_AD02F2AEC03FC24D8F73194FB41DBFEB_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsTheoreticalValue_AD02F2AEC03FC24D8F73194FB41DBFEB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Theoretical Value </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsTheoreticalValue" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsTheoreticalValue_AD02F2AEC03FC24D8F73194FB41DBFEB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsTheoreticalValue_AD02F2AEC03FC24D8F73194FB41DBFEB" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsTheoreticalValue_AD02F2AEC03FC24D8F73194FB41DBFEB" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEstimatedForfeitureRate_0C10627E01F698813EB0194FB41D780A_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEstimatedForfeitureRate_0C10627E01F698813EB0194FB41D780A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Estimated Forfeiture Rate </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEstimatedForfeitureRate_0C10627E01F698813EB0194FB41D780A_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEstimatedForfeitureRate_0C10627E01F698813EB0194FB41D780A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Estimated Forfeiture Rate </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEstimatedForfeitureRate_0C10627E01F698813EB0194FB41D780A_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEstimatedForfeitureRate_0C10627E01F698813EB0194FB41D780A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Estimated Forfeiture Rate </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEstimatedForfeitureRate" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEstimatedForfeitureRate_0C10627E01F698813EB0194FB41D780A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEstimatedForfeitureRate_0C10627E01F698813EB0194FB41D780A" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEstimatedForfeitureRate_0C10627E01F698813EB0194FB41D780A" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue_544CEEE1A4A3AE9D3019194FB41D24C3_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue_544CEEE1A4A3AE9D3019194FB41D24C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair value of OSO units awarded </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue_544CEEE1A4A3AE9D3019194FB41D24C3_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue_544CEEE1A4A3AE9D3019194FB41D24C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Total Grant Date Fair Value </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue_544CEEE1A4A3AE9D3019194FB41D24C3_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue_544CEEE1A4A3AE9D3019194FB41D24C3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Total Grant Date Fair Value </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue_544CEEE1A4A3AE9D3019194FB41D24C3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue_544CEEE1A4A3AE9D3019194FB41D24C3" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue_544CEEE1A4A3AE9D3019194FB41D24C3" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_940B9F056BEB186864C3194FB41DF5B4_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_940B9F056BEB186864C3194FB41DF5B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_940B9F056BEB186864C3194FB41DF5B4_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_940B9F056BEB186864C3194FB41DF5B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_940B9F056BEB186864C3194FB41DF5B4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_940B9F056BEB186864C3194FB41DF5B4" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_940B9F056BEB186864C3194FB41DF5B4" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_919C957033855718F96C194FB41D13F6_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_919C957033855718F96C194FB41D13F6" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Options outstanding, beginning (in shares) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_919C957033855718F96C194FB41D13F6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_919C957033855718F96C194FB41D13F6" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_919C957033855718F96C194FB41D13F6" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_B777430B7628D91AD57B194FB41D7EE9_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_B777430B7628D91AD57B194FB41D7EE9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options granted (in shares) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_B777430B7628D91AD57B194FB41D7EE9_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_B777430B7628D91AD57B194FB41D7EE9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_B777430B7628D91AD57B194FB41D7EE9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_B777430B7628D91AD57B194FB41D7EE9" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_B777430B7628D91AD57B194FB41D7EE9" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_F5722D009FC8B7C37C80194FB427B5FA_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_F5722D009FC8B7C37C80194FB427B5FA" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Options expired (in shares) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_F5722D009FC8B7C37C80194FB427B5FA_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_F5722D009FC8B7C37C80194FB427B5FA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_F5722D009FC8B7C37C80194FB427B5FA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_F5722D009FC8B7C37C80194FB427B5FA" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_F5722D009FC8B7C37C80194FB427B5FA" xlink:type="arc"/>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_A959FA3976F2B8ECB377194FB42760C6_negatedLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_A959FA3976F2B8ECB377194FB42760C6" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Options exercised (in shares) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_A959FA3976F2B8ECB377194FB42760C6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_A959FA3976F2B8ECB377194FB42760C6" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_A959FA3976F2B8ECB377194FB42760C6" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_BF4598EB7AE15633D137194FB4274856_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_BF4598EB7AE15633D137194FB4274856" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Options outstanding, ending (in shares) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_BF4598EB7AE15633D137194FB4274856" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_BF4598EB7AE15633D137194FB4274856" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_BF4598EB7AE15633D137194FB4274856" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_73693EACE6FC399DFC3A194FB427E038_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_73693EACE6FC399DFC3A194FB427E038" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_73693EACE6FC399DFC3A194FB427E038_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_73693EACE6FC399DFC3A194FB427E038" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_73693EACE6FC399DFC3A194FB427E038" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_73693EACE6FC399DFC3A194FB427E038" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_73693EACE6FC399DFC3A194FB427E038" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_1099F62C02F63E58BDB3194FB42758B2_periodStartLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_1099F62C02F63E58BDB3194FB42758B2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Options, Beginning, Initial Strike Price Per Unit, Minimum (in dollars per share) </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_1099F62C02F63E58BDB3194FB42758B2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_1099F62C02F63E58BDB3194FB42758B2" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_1099F62C02F63E58BDB3194FB42758B2" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_0AAAA96B5F33FDD0566F194FB4274ACB_periodStartLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_0AAAA96B5F33FDD0566F194FB4274ACB" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Options, Beginning, Initial Strike Price Per Unit, Maximum (in dollars per share) </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_0AAAA96B5F33FDD0566F194FB4274ACB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_0AAAA96B5F33FDD0566F194FB4274ACB" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_0AAAA96B5F33FDD0566F194FB4274ACB" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_A97C49256CE30BB47E87194FB4272A0A_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_A97C49256CE30BB47E87194FB4272A0A" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Options, Beginning, Weighted Average Initial Strike Price (in dollars per share) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_A97C49256CE30BB47E87194FB4272A0A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_A97C49256CE30BB47E87194FB4272A0A" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_A97C49256CE30BB47E87194FB4272A0A" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3601205C3CF023D1E5D4194FB427BC76_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3601205C3CF023D1E5D4194FB427BC76" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options, Beginning, Aggregate Intrinsic Value </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3601205C3CF023D1E5D4194FB427BC76_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3601205C3CF023D1E5D4194FB427BC76" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3601205C3CF023D1E5D4194FB427BC76" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3601205C3CF023D1E5D4194FB427BC76" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3601205C3CF023D1E5D4194FB427BC76" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMinimum_0DEB13710EBC2CD2004E194FB427FD98_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMinimum_0DEB13710EBC2CD2004E194FB427FD98" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options granted, Initial Strike Price Per Unit, Minimum (in dollars per share) </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMinimum_0DEB13710EBC2CD2004E194FB427FD98_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMinimum_0DEB13710EBC2CD2004E194FB427FD98" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Initial Exercise Price, Minimum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMinimum_0DEB13710EBC2CD2004E194FB427FD98_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMinimum_0DEB13710EBC2CD2004E194FB427FD98" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Initial Exercise Price, Minimum </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMinimum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMinimum_0DEB13710EBC2CD2004E194FB427FD98" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMinimum_0DEB13710EBC2CD2004E194FB427FD98" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMinimum_0DEB13710EBC2CD2004E194FB427FD98" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMaximum_072D78127F1BD36D9982194FB42735FD_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMaximum_072D78127F1BD36D9982194FB42735FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options granted, Initial Strike Price Per Unit, Maximum (in dollars per share) </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMaximum_072D78127F1BD36D9982194FB42735FD_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMaximum_072D78127F1BD36D9982194FB42735FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Initial Exercise Price, Maximum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMaximum_072D78127F1BD36D9982194FB42735FD_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMaximum_072D78127F1BD36D9982194FB42735FD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Initial Exercise Price, Maximum </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMaximum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMaximum_072D78127F1BD36D9982194FB42735FD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMaximum_072D78127F1BD36D9982194FB42735FD" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodInitialExercisePriceMaximum_072D78127F1BD36D9982194FB42735FD" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2416416D1DB79FE8EC7A194FB427D5D1_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2416416D1DB79FE8EC7A194FB427D5D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options granted, Weighted Average Initial Strike Price (in dollars per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2416416D1DB79FE8EC7A194FB427D5D1_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2416416D1DB79FE8EC7A194FB427D5D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2416416D1DB79FE8EC7A194FB427D5D1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2416416D1DB79FE8EC7A194FB427D5D1" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2416416D1DB79FE8EC7A194FB427D5D1" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMinimum_CD17636705433B8CB3E4194FB427627E_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMinimum_CD17636705433B8CB3E4194FB427627E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options forfeited, Initial Strike Price Per Unit, Minimum (in dollars per share) </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMinimum_CD17636705433B8CB3E4194FB427627E_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMinimum_CD17636705433B8CB3E4194FB427627E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period, Initial Exercise Price, Minimum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMinimum_CD17636705433B8CB3E4194FB427627E_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMinimum_CD17636705433B8CB3E4194FB427627E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period, Initial Exercise Price, Minimum </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMinimum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMinimum_CD17636705433B8CB3E4194FB427627E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMinimum_CD17636705433B8CB3E4194FB427627E" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMinimum_CD17636705433B8CB3E4194FB427627E" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMaximum_E99F1D7E96226A53F84A194FB427CCE8_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMaximum_E99F1D7E96226A53F84A194FB427CCE8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options forfeited, Initial Strike Price Per Unit, Maximum (in dollars per share) </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMaximum_E99F1D7E96226A53F84A194FB427CCE8_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMaximum_E99F1D7E96226A53F84A194FB427CCE8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period, Initial Exercise Price, Maximum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMaximum_E99F1D7E96226A53F84A194FB427CCE8_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMaximum_E99F1D7E96226A53F84A194FB427CCE8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period, Initial Exercise Price, Maximum </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMaximum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMaximum_E99F1D7E96226A53F84A194FB427CCE8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMaximum_E99F1D7E96226A53F84A194FB427CCE8" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodInitialExercisePriceMaximum_E99F1D7E96226A53F84A194FB427CCE8" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_B31E540EC66C85714355194FB427BAF3_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_B31E540EC66C85714355194FB427BAF3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options forfeited, Weighted Average Initial Strike Price (in dollars per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_B31E540EC66C85714355194FB427BAF3_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_B31E540EC66C85714355194FB427BAF3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_B31E540EC66C85714355194FB427BAF3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_B31E540EC66C85714355194FB427BAF3" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_B31E540EC66C85714355194FB427BAF3" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMinimum_C24D8E41A549FA15F0E0194FB427D724_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMinimum_C24D8E41A549FA15F0E0194FB427D724" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options expired, Initial Strke Price Per Unit, Minimum (in dollars per share) </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMinimum_C24D8E41A549FA15F0E0194FB427D724_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMinimum_C24D8E41A549FA15F0E0194FB427D724" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period, Initial Exercise Price, Minimum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMinimum_C24D8E41A549FA15F0E0194FB427D724_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMinimum_C24D8E41A549FA15F0E0194FB427D724" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period, Initial Exercise Price, Minimum </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMinimum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMinimum_C24D8E41A549FA15F0E0194FB427D724" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMinimum_C24D8E41A549FA15F0E0194FB427D724" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMinimum_C24D8E41A549FA15F0E0194FB427D724" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMaximum_6D5F28DE0B9C97CEB6F1194FB42781D9_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMaximum_6D5F28DE0B9C97CEB6F1194FB42781D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options expired, Initial Strke Price Per Unit, Maximum (in dollars per share) </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMaximum_6D5F28DE0B9C97CEB6F1194FB42781D9_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMaximum_6D5F28DE0B9C97CEB6F1194FB42781D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period, Initial Exercise Price, Maximum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMaximum_6D5F28DE0B9C97CEB6F1194FB42781D9_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMaximum_6D5F28DE0B9C97CEB6F1194FB42781D9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period, Initial Exercise Price, Maximum </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMaximum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMaximum_6D5F28DE0B9C97CEB6F1194FB42781D9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMaximum_6D5F28DE0B9C97CEB6F1194FB42781D9" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodInitialExercisePriceMaximum_6D5F28DE0B9C97CEB6F1194FB42781D9" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_0CF8EAEB78CDD4C63F71194FB427A702_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_0CF8EAEB78CDD4C63F71194FB427A702" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options expired, Weighted Average Initial Strike Price (in dollars per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_0CF8EAEB78CDD4C63F71194FB427A702_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_0CF8EAEB78CDD4C63F71194FB427A702" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_0CF8EAEB78CDD4C63F71194FB427A702" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_0CF8EAEB78CDD4C63F71194FB427A702" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_0CF8EAEB78CDD4C63F71194FB427A702" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMinimum_481F86AFA96574EED15F194FB427B7F7_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMinimum_481F86AFA96574EED15F194FB427B7F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options exercised, Initial Strike Price Per Unit, Minimum (in dollars per share) </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMinimum_481F86AFA96574EED15F194FB427B7F7_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMinimum_481F86AFA96574EED15F194FB427B7F7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Excercises in Period, Initial Exercise Price, Minimum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMinimum_481F86AFA96574EED15F194FB427B7F7_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMinimum_481F86AFA96574EED15F194FB427B7F7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Excercises in Period, Initial Exercise Price, Minimum </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMinimum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMinimum_481F86AFA96574EED15F194FB427B7F7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMinimum_481F86AFA96574EED15F194FB427B7F7" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMinimum_481F86AFA96574EED15F194FB427B7F7" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMaximum_4347C8822B616328C6AC194FB4270A67_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMaximum_4347C8822B616328C6AC194FB4270A67" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options exercised, Initial Strike Price Per Unit, Maximum (in dollars per share) </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMaximum_4347C8822B616328C6AC194FB4270A67_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMaximum_4347C8822B616328C6AC194FB4270A67" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Excercises in Period, Initial Exercise Price, Maximum </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMaximum_4347C8822B616328C6AC194FB4270A67_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMaximum_4347C8822B616328C6AC194FB4270A67" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Excercises in Period, Initial Exercise Price, Maximum </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMaximum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMaximum_4347C8822B616328C6AC194FB4270A67" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMaximum_4347C8822B616328C6AC194FB4270A67" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExcercisesInPeriodInitialExercisePriceMaximum_4347C8822B616328C6AC194FB4270A67" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_249B25E2F2CE451908CB194FB4278D1C_periodEndLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_249B25E2F2CE451908CB194FB4278D1C" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Options, Ending, Initial Strike Price Per Unit, Minimum (in dollars per share) </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_249B25E2F2CE451908CB194FB4278D1C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_249B25E2F2CE451908CB194FB4278D1C" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMinimum_249B25E2F2CE451908CB194FB4278D1C" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_2B223A0438B66D8705D3194FB42706DE_periodEndLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_2B223A0438B66D8705D3194FB42706DE" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Options, Ending, Initial Strike Price Per Unit, Maximum (in dollars per share) </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_2B223A0438B66D8705D3194FB42706DE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_2B223A0438B66D8705D3194FB42706DE" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingInitialExercisePriceMaximum_2B223A0438B66D8705D3194FB42706DE" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_A91241FAD86CFCBA6196194FB427C7E9_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_A91241FAD86CFCBA6196194FB427C7E9" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Options, Ending, Weighted Average Initial Strike Price (in dollars per share) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_A91241FAD86CFCBA6196194FB427C7E9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_A91241FAD86CFCBA6196194FB427C7E9" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_A91241FAD86CFCBA6196194FB427C7E9" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable_8FA443ADEF9A2CA54EDD194FB387D0CA_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable_8FA443ADEF9A2CA54EDD194FB387D0CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits, by Title of Individual and by Type of Deferred Compensation [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable_8FA443ADEF9A2CA54EDD194FB387D0CA_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable_8FA443ADEF9A2CA54EDD194FB387D0CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits, by Title of Individual and by Type of Deferred Compensation [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable" xlink:label="loc_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable_8FA443ADEF9A2CA54EDD194FB387D0CA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable_8FA443ADEF9A2CA54EDD194FB387D0CA" xlink:to="lab_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable_8FA443ADEF9A2CA54EDD194FB387D0CA" xlink:type="arc"/>
<link:label id="lab_us-gaap_TitleOfIndividualAxis_A2ED8D6E9A68D9D7A028194FB387915E_terseLabel_en-US" xlink:label="lab_us-gaap_TitleOfIndividualAxis_A2ED8D6E9A68D9D7A028194FB387915E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits, by Title of Individual [Axis] </link:label>
<link:label id="lab_us-gaap_TitleOfIndividualAxis_A2ED8D6E9A68D9D7A028194FB387915E_label_en-US" xlink:label="lab_us-gaap_TitleOfIndividualAxis_A2ED8D6E9A68D9D7A028194FB387915E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Title of Individual [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:label="loc_us-gaap_TitleOfIndividualAxis_A2ED8D6E9A68D9D7A028194FB387915E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TitleOfIndividualAxis_A2ED8D6E9A68D9D7A028194FB387915E" xlink:to="lab_us-gaap_TitleOfIndividualAxis_A2ED8D6E9A68D9D7A028194FB387915E" xlink:type="arc"/>
<link:label id="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_5A6F207497127CCDBD55194FB3872309_terseLabel_en-US" xlink:label="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_5A6F207497127CCDBD55194FB3872309" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Title of Individual with Relationship to Entity [Domain] </link:label>
<link:label id="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_5A6F207497127CCDBD55194FB3872309_label_en-US" xlink:label="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_5A6F207497127CCDBD55194FB3872309" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Relationship to Entity [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_5A6F207497127CCDBD55194FB3872309" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_5A6F207497127CCDBD55194FB3872309" xlink:to="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_5A6F207497127CCDBD55194FB3872309" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_122503C1E5581BF1EAF7194FB3873FD6_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_122503C1E5581BF1EAF7194FB3873FD6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits </link:label>
<link:label id="lab_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_122503C1E5581BF1EAF7194FB3873FD6_label_en-US" xlink:label="lab_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_122503C1E5581BF1EAF7194FB3873FD6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems" xlink:label="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_122503C1E5581BF1EAF7194FB3873FD6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_122503C1E5581BF1EAF7194FB3873FD6" xlink:to="lab_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_122503C1E5581BF1EAF7194FB3873FD6" xlink:type="arc"/>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedOrExpectedToBeGrantedInNextFiscalPeriod_0F38B8BC6897487D3769194FB3877268_terseLabel_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedOrExpectedToBeGrantedInNextFiscalPeriod_0F38B8BC6897487D3769194FB3877268" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Granted or Expected to Be Granted in Next Fiscal Period </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedOrExpectedToBeGrantedInNextFiscalPeriod_0F38B8BC6897487D3769194FB3877268_label_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedOrExpectedToBeGrantedInNextFiscalPeriod_0F38B8BC6897487D3769194FB3877268" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Granted or Expected to Be Granted in Next Fiscal Period </link:label>
<link:label id="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedOrExpectedToBeGrantedInNextFiscalPeriod_0F38B8BC6897487D3769194FB3877268_documentation_en-US" xlink:label="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedOrExpectedToBeGrantedInNextFiscalPeriod_0F38B8BC6897487D3769194FB3877268" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Granted or Expected to Be Granted in Next Fiscal Period </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedOrExpectedToBeGrantedInNextFiscalPeriod" xlink:label="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedOrExpectedToBeGrantedInNextFiscalPeriod_0F38B8BC6897487D3769194FB3877268" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedOrExpectedToBeGrantedInNextFiscalPeriod_0F38B8BC6897487D3769194FB3877268" xlink:to="lab_lvlt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedOrExpectedToBeGrantedInNextFiscalPeriod_0F38B8BC6897487D3769194FB3877268" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheTermLoanMember_9C671BE4C5FA12D58E071A7B2A04E361_verboseLabel_en-US" xlink:label="lab_lvlt_TrancheTermLoanMember_9C671BE4C5FA12D58E071A7B2A04E361" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Tranche A Term Loan [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheTermLoanMember" xlink:label="loc_lvlt_TrancheTermLoanMember_9C671BE4C5FA12D58E071A7B2A04E361" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheTermLoanMember_9C671BE4C5FA12D58E071A7B2A04E361" xlink:to="lab_lvlt_TrancheTermLoanMember_9C671BE4C5FA12D58E071A7B2A04E361" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember_FE0546D626A7FFC6E3C91A7B2A04EEB5_verboseLabel_en-US" xlink:label="lab_lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember_FE0546D626A7FFC6E3C91A7B2A04EEB5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B II Term Loan Six Hundred Fifty Million Dollars [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember" xlink:label="loc_lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember_FE0546D626A7FFC6E3C91A7B2A04EEB5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember_FE0546D626A7FFC6E3C91A7B2A04EEB5" xlink:to="lab_lvlt_TrancheBIiTermLoanSixHundredFiftyMillionDollarsMember_FE0546D626A7FFC6E3C91A7B2A04EEB5" xlink:type="arc"/>
<link:label id="lab_lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember_9349CB9B23AEA15667D11A7B2A04501A_verboseLabel_en-US" xlink:label="lab_lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember_9349CB9B23AEA15667D11A7B2A04501A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Tranche B III Term Loan Five Hundred Fifty Million Dollars [Member] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember" xlink:label="loc_lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember_9349CB9B23AEA15667D11A7B2A04501A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember_9349CB9B23AEA15667D11A7B2A04501A" xlink:to="lab_lvlt_TrancheBIiiTermLoanFiveHundredFiftyMillionDollarsMember_9349CB9B23AEA15667D11A7B2A04501A" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueByMeasurementFrequencyAxis_DDF948F78FF6B002DC2D1A7B2A04F1AA_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementFrequencyAxis_DDF948F78FF6B002DC2D1A7B2A04F1AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value by Measurement Frequency [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_DDF948F78FF6B002DC2D1A7B2A04F1AA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_DDF948F78FF6B002DC2D1A7B2A04F1AA" xlink:to="lab_us-gaap_FairValueByMeasurementFrequencyAxis_DDF948F78FF6B002DC2D1A7B2A04F1AA" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueMeasurementFrequencyDomain_7625F83591758BAAFA8C1A7B2A046761_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementFrequencyDomain_7625F83591758BAAFA8C1A7B2A046761" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurement Frequency [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_7625F83591758BAAFA8C1A7B2A046761" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_7625F83591758BAAFA8C1A7B2A046761" xlink:to="lab_us-gaap_FairValueMeasurementFrequencyDomain_7625F83591758BAAFA8C1A7B2A046761" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_9B20D448E75C3D8F56FD1A7B2A046AB1_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_9B20D448E75C3D8F56FD1A7B2A046AB1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Hierarchy [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_9B20D448E75C3D8F56FD1A7B2A046AB1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_9B20D448E75C3D8F56FD1A7B2A046AB1" xlink:to="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_9B20D448E75C3D8F56FD1A7B2A046AB1" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueInputsLevel1Member_BE46C5BE9BDB43A9314E1A7B2A04A495_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_BE46C5BE9BDB43A9314E1A7B2A04A495" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unadjusted quoted prices in active markets for identical assets or liabilities (Level 1) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_BE46C5BE9BDB43A9314E1A7B2A04A495" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel1Member_BE46C5BE9BDB43A9314E1A7B2A04A495" xlink:to="lab_us-gaap_FairValueInputsLevel1Member_BE46C5BE9BDB43A9314E1A7B2A04A495" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueInputsLevel2Member_4A47EF8CEEBC519BA9EA1A7B2A042AB2_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_4A47EF8CEEBC519BA9EA1A7B2A042AB2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Significant Other Observable Inputs (Level 2) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_4A47EF8CEEBC519BA9EA1A7B2A042AB2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel2Member_4A47EF8CEEBC519BA9EA1A7B2A042AB2" xlink:to="lab_us-gaap_FairValueInputsLevel2Member_4A47EF8CEEBC519BA9EA1A7B2A042AB2" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueByMeasurementBasisAxis_74B949E20E7C35025AE31A7B2A04A4DD_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementBasisAxis_74B949E20E7C35025AE31A7B2A04A4DD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, by Balance Sheet Grouping, Disclosure Item Amounts [Axis] </link:label>
<link:label id="lab_us-gaap_FairValueByMeasurementBasisAxis_74B949E20E7C35025AE31A7B2A04A4DD_label_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementBasisAxis_74B949E20E7C35025AE31A7B2A04A4DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Measurement Basis [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_74B949E20E7C35025AE31A7B2A04A4DD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_74B949E20E7C35025AE31A7B2A04A4DD" xlink:to="lab_us-gaap_FairValueByMeasurementBasisAxis_74B949E20E7C35025AE31A7B2A04A4DD" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueDisclosureItemAmountsDomain_BCC801F9B5D1F043561D1A7B2A04652E_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueDisclosureItemAmountsDomain_BCC801F9B5D1F043561D1A7B2A04652E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value Measurement [Domain] </link:label>
<link:label id="lab_us-gaap_FairValueDisclosureItemAmountsDomain_BCC801F9B5D1F043561D1A7B2A04652E_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosureItemAmountsDomain_BCC801F9B5D1F043561D1A7B2A04652E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Measurement [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_BCC801F9B5D1F043561D1A7B2A04652E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_BCC801F9B5D1F043561D1A7B2A04652E" xlink:to="lab_us-gaap_FairValueDisclosureItemAmountsDomain_BCC801F9B5D1F043561D1A7B2A04652E" xlink:type="arc"/>
<link:label id="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_40DC09AAAC888F66DE051A7B2A04CF1F_terseLabel_en-US" xlink:label="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_40DC09AAAC888F66DE051A7B2A04CF1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Portion at Fair Value Measurement [Member] </link:label>
<link:label id="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_40DC09AAAC888F66DE051A7B2A04CF1F_label_en-US" xlink:label="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_40DC09AAAC888F66DE051A7B2A04CF1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Portion at Fair Value Measurement [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_40DC09AAAC888F66DE051A7B2A04CF1F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_40DC09AAAC888F66DE051A7B2A04CF1F" xlink:to="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_40DC09AAAC888F66DE051A7B2A04CF1F" xlink:type="arc"/>
<link:label id="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_8A76DDB91363ED2C85331A7B2A04FCF7_verboseLabel_en-US" xlink:label="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_8A76DDB91363ED2C85331A7B2A04FCF7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Reported Value Measurement [Member] </link:label>
<link:label id="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_8A76DDB91363ED2C85331A7B2A04FCF7_label_en-US" xlink:label="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_8A76DDB91363ED2C85331A7B2A04FCF7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reported Value Measurement [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_8A76DDB91363ED2C85331A7B2A04FCF7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_8A76DDB91363ED2C85331A7B2A04FCF7" xlink:to="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_8A76DDB91363ED2C85331A7B2A04FCF7" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_75F58FB03599F135CF551A7B2A04E479_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_75F58FB03599F135CF551A7B2A04E479" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Basis Spread on Variable Rate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_75F58FB03599F135CF551A7B2A04E479" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_75F58FB03599F135CF551A7B2A04E479" xlink:to="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_75F58FB03599F135CF551A7B2A04E479" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesFairValueDisclosureAbstract_A8D6A8AAFB97B1E8E9611A7B2A0485A6_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesFairValueDisclosureAbstract_A8D6A8AAFB97B1E8E9611A7B2A0485A6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities Recorded at Fair Value in the Financial Statements: </link:label>
<link:label id="lab_us-gaap_LiabilitiesFairValueDisclosureAbstract_A8D6A8AAFB97B1E8E9611A7B2A0485A6_label_en-US" xlink:label="lab_us-gaap_LiabilitiesFairValueDisclosureAbstract_A8D6A8AAFB97B1E8E9611A7B2A0485A6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Fair Value Disclosure [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_A8D6A8AAFB97B1E8E9611A7B2A0485A6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_A8D6A8AAFB97B1E8E9611A7B2A0485A6" xlink:to="lab_us-gaap_LiabilitiesFairValueDisclosureAbstract_A8D6A8AAFB97B1E8E9611A7B2A0485A6" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesAbstract_E447950E5C7728C4D9C91A7B2A04AEBE_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAbstract_E447950E5C7728C4D9C91A7B2A04AEBE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities Not Recorded at Fair Value in the Financial Statements: </link:label>
<link:label id="lab_us-gaap_LiabilitiesAbstract_E447950E5C7728C4D9C91A7B2A04AEBE_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAbstract_E447950E5C7728C4D9C91A7B2A04AEBE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LiabilitiesAbstract" xlink:label="loc_us-gaap_LiabilitiesAbstract_E447950E5C7728C4D9C91A7B2A04AEBE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAbstract_E447950E5C7728C4D9C91A7B2A04AEBE" xlink:to="lab_us-gaap_LiabilitiesAbstract_E447950E5C7728C4D9C91A7B2A04AEBE" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtAndCapitalLeaseObligationsAbstract_BB4560A2FCEA6EE1E2681A7B2A046E57_terseLabel_en-US" xlink:label="lab_us-gaap_DebtAndCapitalLeaseObligationsAbstract_BB4560A2FCEA6EE1E2681A7B2A046E57" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Debt, including the current portion: </link:label>
<link:label id="lab_us-gaap_DebtAndCapitalLeaseObligationsAbstract_BB4560A2FCEA6EE1E2681A7B2A046E57_label_en-US" xlink:label="lab_us-gaap_DebtAndCapitalLeaseObligationsAbstract_BB4560A2FCEA6EE1E2681A7B2A046E57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt and Capital Lease Obligations [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtAndCapitalLeaseObligationsAbstract" xlink:label="loc_us-gaap_DebtAndCapitalLeaseObligationsAbstract_BB4560A2FCEA6EE1E2681A7B2A046E57" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtAndCapitalLeaseObligationsAbstract_BB4560A2FCEA6EE1E2681A7B2A046E57" xlink:to="lab_us-gaap_DebtAndCapitalLeaseObligationsAbstract_BB4560A2FCEA6EE1E2681A7B2A046E57" xlink:type="arc"/>
<link:label id="lab_lvlt_CapitalLeaseObligationsAndOtherBorrowingsFairValueDisclosure_D15CA00EB3460906A6721A7B2A04ABE4_terseLabel_en-US" xlink:label="lab_lvlt_CapitalLeaseObligationsAndOtherBorrowingsFairValueDisclosure_D15CA00EB3460906A6721A7B2A04ABE4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capital Leases and Other </link:label>
<link:label id="lab_lvlt_CapitalLeaseObligationsAndOtherBorrowingsFairValueDisclosure_D15CA00EB3460906A6721A7B2A04ABE4_label_en-US" xlink:label="lab_lvlt_CapitalLeaseObligationsAndOtherBorrowingsFairValueDisclosure_D15CA00EB3460906A6721A7B2A04ABE4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Lease Obligations and Other Borrowings, Fair Value Disclosure </link:label>
<link:label id="lab_lvlt_CapitalLeaseObligationsAndOtherBorrowingsFairValueDisclosure_D15CA00EB3460906A6721A7B2A04ABE4_documentation_en-US" xlink:label="lab_lvlt_CapitalLeaseObligationsAndOtherBorrowingsFairValueDisclosure_D15CA00EB3460906A6721A7B2A04ABE4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. Fair value of sum total of minimum lease payments, during the lease term net of payments or other amounts applied to the principal and aggregate of other miscellaneous borrowings owed by the reporting entity at the balance sheet date. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_CapitalLeaseObligationsAndOtherBorrowingsFairValueDisclosure" xlink:label="loc_lvlt_CapitalLeaseObligationsAndOtherBorrowingsFairValueDisclosure_D15CA00EB3460906A6721A7B2A04ABE4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_CapitalLeaseObligationsAndOtherBorrowingsFairValueDisclosure_D15CA00EB3460906A6721A7B2A04ABE4" xlink:to="lab_lvlt_CapitalLeaseObligationsAndOtherBorrowingsFairValueDisclosure_D15CA00EB3460906A6721A7B2A04ABE4" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentFairValue_97B8A98BE9997029A5F01A7B2A04EA1F_totalLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentFairValue_97B8A98BE9997029A5F01A7B2A04EA1F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total Long-term Debt, including the current portion: </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentFairValue" xlink:label="loc_us-gaap_DebtInstrumentFairValue_97B8A98BE9997029A5F01A7B2A04EA1F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentFairValue_97B8A98BE9997029A5F01A7B2A04EA1F" xlink:to="lab_us-gaap_DebtInstrumentFairValue_97B8A98BE9997029A5F01A7B2A04EA1F" xlink:type="arc"/>
<link:label id="lab_lvlt_DebtInstrumentBasisFloor_D82C21E13F3BF1A7064C1A7B2A044739_terseLabel_en-US" xlink:label="lab_lvlt_DebtInstrumentBasisFloor_D82C21E13F3BF1A7064C1A7B2A044739" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Basis Floor </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_DebtInstrumentBasisFloor" xlink:label="loc_lvlt_DebtInstrumentBasisFloor_D82C21E13F3BF1A7064C1A7B2A044739" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_DebtInstrumentBasisFloor_D82C21E13F3BF1A7064C1A7B2A044739" xlink:to="lab_lvlt_DebtInstrumentBasisFloor_D82C21E13F3BF1A7064C1A7B2A044739" xlink:type="arc"/>
<link:label id="lab_lvlt_StatementofComprehensiveIncomeParentheticalAbstract_AC6CF650A119D18415F9194C0D7B7419_label_en-US" xlink:label="lab_lvlt_StatementofComprehensiveIncomeParentheticalAbstract_AC6CF650A119D18415F9194C0D7B7419" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Comprehensive Income Parenthetical [Abstract] </link:label>
<link:label id="lab_lvlt_StatementofComprehensiveIncomeParentheticalAbstract_AC6CF650A119D18415F9194C0D7B7419_documentation_en-US" xlink:label="lab_lvlt_StatementofComprehensiveIncomeParentheticalAbstract_AC6CF650A119D18415F9194C0D7B7419" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Statement of Comprehensive Income Parenthetical [Abstract] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_StatementofComprehensiveIncomeParentheticalAbstract" xlink:label="loc_lvlt_StatementofComprehensiveIncomeParentheticalAbstract_AC6CF650A119D18415F9194C0D7B7419" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_StatementofComprehensiveIncomeParentheticalAbstract_AC6CF650A119D18415F9194C0D7B7419" xlink:to="lab_lvlt_StatementofComprehensiveIncomeParentheticalAbstract_AC6CF650A119D18415F9194C0D7B7419" xlink:type="arc"/>
<link:label id="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_81C5BBA3F5EC5EEB9FCB194C12378607_terseLabel_en-US" xlink:label="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_81C5BBA3F5EC5EEB9FCB194C12378607" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reclassification out of Accumulated Other Comprehensive Income [Table] </link:label>
<link:label id="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_81C5BBA3F5EC5EEB9FCB194C12378607_label_en-US" xlink:label="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_81C5BBA3F5EC5EEB9FCB194C12378607" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reclassification out of Accumulated Other Comprehensive Income [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_81C5BBA3F5EC5EEB9FCB194C12378607" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_81C5BBA3F5EC5EEB9FCB194C12378607" xlink:to="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_81C5BBA3F5EC5EEB9FCB194C12378607" xlink:type="arc"/>
<link:label id="lab_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems_A1A962EBB84E3E8D3E74194C1237FC79_terseLabel_en-US" xlink:label="lab_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems_A1A962EBB84E3E8D3E74194C1237FC79" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] </link:label>
<link:label id="lab_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems_A1A962EBB84E3E8D3E74194C1237FC79_label_en-US" xlink:label="lab_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems_A1A962EBB84E3E8D3E74194C1237FC79" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems" xlink:label="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems_A1A962EBB84E3E8D3E74194C1237FC79" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems_A1A962EBB84E3E8D3E74194C1237FC79" xlink:to="lab_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems_A1A962EBB84E3E8D3E74194C1237FC79" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_7B840D9C06BD37A78C021956115C056D_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_7B840D9C06BD37A78C021956115C056D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_7B840D9C06BD37A78C021956115C056D_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_7B840D9C06BD37A78C021956115C056D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_7B840D9C06BD37A78C021956115C056D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_7B840D9C06BD37A78C021956115C056D" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_7B840D9C06BD37A78C021956115C056D" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax_03017DD7043E1147E88819574E364BE3_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax_03017DD7043E1147E88819574E364BE3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, Tax </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax_03017DD7043E1147E88819574E364BE3_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax_03017DD7043E1147E88819574E364BE3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax_03017DD7043E1147E88819574E364BE3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax_03017DD7043E1147E88819574E364BE3" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax_03017DD7043E1147E88819574E364BE3" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_61C8966984C87921557A175FE1FAC7F3_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_61C8966984C87921557A175FE1FAC7F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of fair value of liabilities measured on a recurring basis </link:label>
<link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_61C8966984C87921557A175FE1FAC7F3_label_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_61C8966984C87921557A175FE1FAC7F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_61C8966984C87921557A175FE1FAC7F3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_61C8966984C87921557A175FE1FAC7F3" xlink:to="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_61C8966984C87921557A175FE1FAC7F3" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_60A068A9AF4FD1CEF83F175FDE58241C_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_60A068A9AF4FD1CEF83F175FDE58241C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_60A068A9AF4FD1CEF83F175FDE58241C_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_60A068A9AF4FD1CEF83F175FDE58241C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_60A068A9AF4FD1CEF83F175FDE58241C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_60A068A9AF4FD1CEF83F175FDE58241C" xlink:to="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_60A068A9AF4FD1CEF83F175FDE58241C" xlink:type="arc"/>
<link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_FC21D9BBC79455368A64175FDE589CEE_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_FC21D9BBC79455368A64175FDE589CEE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Antidilutive Securities Excluded from Computation of Earnings Per Share, by Antidilutive Securities [Axis] </link:label>
<link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_FC21D9BBC79455368A64175FDE589CEE_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_FC21D9BBC79455368A64175FDE589CEE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Antidilutive Securities [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_FC21D9BBC79455368A64175FDE589CEE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_FC21D9BBC79455368A64175FDE589CEE" xlink:to="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_FC21D9BBC79455368A64175FDE589CEE" xlink:type="arc"/>
<link:label id="lab_us-gaap_AntidilutiveSecuritiesNameDomain_90187441F82EB9DDE995175FDE58C71D_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesNameDomain_90187441F82EB9DDE995175FDE58C71D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Antidilutive Securities, Name [Domain] </link:label>
<link:label id="lab_us-gaap_AntidilutiveSecuritiesNameDomain_90187441F82EB9DDE995175FDE58C71D_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesNameDomain_90187441F82EB9DDE995175FDE58C71D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Antidilutive Securities, Name [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_90187441F82EB9DDE995175FDE58C71D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_90187441F82EB9DDE995175FDE58C71D" xlink:to="lab_us-gaap_AntidilutiveSecuritiesNameDomain_90187441F82EB9DDE995175FDE58C71D" xlink:type="arc"/>
<link:label id="lab_us-gaap_ConvertibleDebtSecuritiesMember_1B07F704DC7AE8F13C95175FDE586452_terseLabel_en-US" xlink:label="lab_us-gaap_ConvertibleDebtSecuritiesMember_1B07F704DC7AE8F13C95175FDE586452" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Convertible Senior Notes </link:label>
<link:label id="lab_us-gaap_ConvertibleDebtSecuritiesMember_1B07F704DC7AE8F13C95175FDE586452_label_en-US" xlink:label="lab_us-gaap_ConvertibleDebtSecuritiesMember_1B07F704DC7AE8F13C95175FDE586452" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Convertible Debt Securities [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConvertibleDebtSecuritiesMember" xlink:label="loc_us-gaap_ConvertibleDebtSecuritiesMember_1B07F704DC7AE8F13C95175FDE586452" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConvertibleDebtSecuritiesMember_1B07F704DC7AE8F13C95175FDE586452" xlink:to="lab_us-gaap_ConvertibleDebtSecuritiesMember_1B07F704DC7AE8F13C95175FDE586452" xlink:type="arc"/>
<link:label id="lab_lvlt_StockOptionsRestrictedStockUnitsAndWarrantsMember_D66CDDC9AA9162AC25F0175FDE58E987_terseLabel_en-US" xlink:label="lab_lvlt_StockOptionsRestrictedStockUnitsAndWarrantsMember_D66CDDC9AA9162AC25F0175FDE58E987" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock options, restricted stock units and warrants </link:label>
<link:label id="lab_lvlt_StockOptionsRestrictedStockUnitsAndWarrantsMember_D66CDDC9AA9162AC25F0175FDE58E987_label_en-US" xlink:label="lab_lvlt_StockOptionsRestrictedStockUnitsAndWarrantsMember_D66CDDC9AA9162AC25F0175FDE58E987" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Options, Restricted Stock Units And Warrants [Member] </link:label>
<link:label id="lab_lvlt_StockOptionsRestrictedStockUnitsAndWarrantsMember_D66CDDC9AA9162AC25F0175FDE58E987_documentation_en-US" xlink:label="lab_lvlt_StockOptionsRestrictedStockUnitsAndWarrantsMember_D66CDDC9AA9162AC25F0175FDE58E987" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Incremental common shares attributable to stock options, restricted stock units, and warrants that were not included in diluted earnings per share (EPS) because to do so would increase EPS amounts or decrease loss per share amounts for the period presented. Restricted stock are shares of stock for which sale is contractually or governmentally restricted for a given period of time. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_StockOptionsRestrictedStockUnitsAndWarrantsMember" xlink:label="loc_lvlt_StockOptionsRestrictedStockUnitsAndWarrantsMember_D66CDDC9AA9162AC25F0175FDE58E987" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_StockOptionsRestrictedStockUnitsAndWarrantsMember_D66CDDC9AA9162AC25F0175FDE58E987" xlink:to="lab_lvlt_StockOptionsRestrictedStockUnitsAndWarrantsMember_D66CDDC9AA9162AC25F0175FDE58E987" xlink:type="arc"/>
<link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_010A9EE2FC6247F65D42175FDE58AD21_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_010A9EE2FC6247F65D42175FDE58AD21" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss per share </link:label>
<link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_010A9EE2FC6247F65D42175FDE58AD21_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_010A9EE2FC6247F65D42175FDE58AD21" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_010A9EE2FC6247F65D42175FDE58AD21" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_010A9EE2FC6247F65D42175FDE58AD21" xlink:to="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_010A9EE2FC6247F65D42175FDE58AD21" xlink:type="arc"/>
<link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_78DEB9941F3D709CC071175FDE586874_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_78DEB9941F3D709CC071175FDE586874" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Securities not included in computation of diluted loss per share (in millions of shares) </link:label>
<link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_78DEB9941F3D709CC071175FDE586874_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_78DEB9941F3D709CC071175FDE586874" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_78DEB9941F3D709CC071175FDE586874" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_78DEB9941F3D709CC071175FDE586874" xlink:to="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_78DEB9941F3D709CC071175FDE586874" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_879CAE665FB088D90508175FDF98C6DE_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_879CAE665FB088D90508175FDF98C6DE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unaudited Quarterly Financial Data </link:label>
<link:label id="lab_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_879CAE665FB088D90508175FDF98C6DE_label_en-US" xlink:label="lab_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_879CAE665FB088D90508175FDF98C6DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Quarterly Financial Information [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_879CAE665FB088D90508175FDF98C6DE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_879CAE665FB088D90508175FDF98C6DE" xlink:to="lab_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_879CAE665FB088D90508175FDF98C6DE" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementOfStockholdersEquityAbstract_1BFE3D05CCE239F5CDEA1A7ECE7D1904_label_en-US" xlink:label="lab_us-gaap_StatementOfStockholdersEquityAbstract_1BFE3D05CCE239F5CDEA1A7ECE7D1904" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Stockholders' Equity [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_1BFE3D05CCE239F5CDEA1A7ECE7D1904" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_1BFE3D05CCE239F5CDEA1A7ECE7D1904" xlink:to="lab_us-gaap_StatementOfStockholdersEquityAbstract_1BFE3D05CCE239F5CDEA1A7ECE7D1904" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementEquityComponentsAxis_E27105DA3893DAEBEAD41A7ECE7DCB52_verboseLabel_en-US" xlink:label="lab_us-gaap_StatementEquityComponentsAxis_E27105DA3893DAEBEAD41A7ECE7DCB52" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Statement, Equity Components [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_E27105DA3893DAEBEAD41A7ECE7DCB52" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_E27105DA3893DAEBEAD41A7ECE7DCB52" xlink:to="lab_us-gaap_StatementEquityComponentsAxis_E27105DA3893DAEBEAD41A7ECE7DCB52" xlink:type="arc"/>
<link:label id="lab_us-gaap_CommonStockMember_128414D0FD48D6A0AB4A1A7ECE7D1A6B_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockMember_128414D0FD48D6A0AB4A1A7ECE7D1A6B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common Stock </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_128414D0FD48D6A0AB4A1A7ECE7D1A6B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockMember_128414D0FD48D6A0AB4A1A7ECE7D1A6B" xlink:to="lab_us-gaap_CommonStockMember_128414D0FD48D6A0AB4A1A7ECE7D1A6B" xlink:type="arc"/>
<link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_7C4F8297D2A03AB080511A7ECE7DEC60_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember_7C4F8297D2A03AB080511A7ECE7DEC60" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Additional Paid-in Capital </link:label>
<link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_7C4F8297D2A03AB080511A7ECE7DEC60_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember_7C4F8297D2A03AB080511A7ECE7DEC60" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Additional Paid-in Capital [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_7C4F8297D2A03AB080511A7ECE7DEC60" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapitalMember_7C4F8297D2A03AB080511A7ECE7DEC60" xlink:to="lab_us-gaap_AdditionalPaidInCapitalMember_7C4F8297D2A03AB080511A7ECE7DEC60" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_FDB7B9727162DF8AD5911A7ECE7D3CDD_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_FDB7B9727162DF8AD5911A7ECE7D3CDD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss) </link:label>
<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_FDB7B9727162DF8AD5911A7ECE7D3CDD_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_FDB7B9727162DF8AD5911A7ECE7D3CDD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> AOCI Attributable to Parent [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_FDB7B9727162DF8AD5911A7ECE7D3CDD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_FDB7B9727162DF8AD5911A7ECE7D3CDD" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_FDB7B9727162DF8AD5911A7ECE7D3CDD" xlink:type="arc"/>
<link:label id="lab_us-gaap_RetainedEarningsMember_D65B042E035F285D4F311A7ECE7D5897_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_D65B042E035F285D4F311A7ECE7D5897" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Deficit </link:label>
<link:label id="lab_us-gaap_RetainedEarningsMember_D65B042E035F285D4F311A7ECE7D5897_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_D65B042E035F285D4F311A7ECE7D5897" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Retained Earnings [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_D65B042E035F285D4F311A7ECE7D5897" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsMember_D65B042E035F285D4F311A7ECE7D5897" xlink:to="lab_us-gaap_RetainedEarningsMember_D65B042E035F285D4F311A7ECE7D5897" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B82B7D13F0E870BAA00B1A7ECE7DAE5E_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B82B7D13F0E870BAA00B1A7ECE7DAE5E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Stockholders' Equity [Roll Forward] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B82B7D13F0E870BAA00B1A7ECE7DAE5E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B82B7D13F0E870BAA00B1A7ECE7DAE5E" xlink:to="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B82B7D13F0E870BAA00B1A7ECE7DAE5E" xlink:type="arc"/>
<link:label id="lab_us-gaap_StockholdersEquity_78AB12DCBF162BFBBADF1A7ECE7DE9A4_periodStartLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_78AB12DCBF162BFBBADF1A7ECE7DE9A4" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Beginning balance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_78AB12DCBF162BFBBADF1A7ECE7DE9A4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity_78AB12DCBF162BFBBADF1A7ECE7DE9A4" xlink:to="lab_us-gaap_StockholdersEquity_78AB12DCBF162BFBBADF1A7ECE7DE9A4" xlink:type="arc"/>
<link:label id="lab_us-gaap_CommonStockSharesOutstanding_81CED59815338BAD01B61A7ECE7D24E4_periodStartLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding_81CED59815338BAD01B61A7ECE7D24E4" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Beginning balance (in shares) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_81CED59815338BAD01B61A7ECE7D24E4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesOutstanding_81CED59815338BAD01B61A7ECE7D24E4" xlink:to="lab_us-gaap_CommonStockSharesOutstanding_81CED59815338BAD01B61A7ECE7D24E4" xlink:type="arc"/>
<link:label id="lab_lvlt_CommonStockAbstract_3630ECBDA6643C0A31AF1A7ECE7D8056_terseLabel_en-US" xlink:label="lab_lvlt_CommonStockAbstract_3630ECBDA6643C0A31AF1A7ECE7D8056" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common Stock </link:label>
<link:label id="lab_lvlt_CommonStockAbstract_3630ECBDA6643C0A31AF1A7ECE7D8056_label_en-US" xlink:label="lab_lvlt_CommonStockAbstract_3630ECBDA6643C0A31AF1A7ECE7D8056" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock [Abstract] </link:label>
<link:label id="lab_lvlt_CommonStockAbstract_3630ECBDA6643C0A31AF1A7ECE7D8056_documentation_en-US" xlink:label="lab_lvlt_CommonStockAbstract_3630ECBDA6643C0A31AF1A7ECE7D8056" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Common Stock [Abstract] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_CommonStockAbstract" xlink:label="loc_lvlt_CommonStockAbstract_3630ECBDA6643C0A31AF1A7ECE7D8056" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_CommonStockAbstract_3630ECBDA6643C0A31AF1A7ECE7D8056" xlink:to="lab_lvlt_CommonStockAbstract_3630ECBDA6643C0A31AF1A7ECE7D8056" xlink:type="arc"/>
<link:label id="lab_lvlt_StockIssuedDuringPeriodValueShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_67275940CA07F7E9AEB11A7ECE7DF479_terseLabel_en-US" xlink:label="lab_lvlt_StockIssuedDuringPeriodValueShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_67275940CA07F7E9AEB11A7ECE7DF479" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock issued under employee stock benefit plans and other </link:label>
<link:label id="lab_lvlt_StockIssuedDuringPeriodValueShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_67275940CA07F7E9AEB11A7ECE7DF479_label_en-US" xlink:label="lab_lvlt_StockIssuedDuringPeriodValueShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_67275940CA07F7E9AEB11A7ECE7DF479" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures And Employee Benefit Plans </link:label>
<link:label id="lab_lvlt_StockIssuedDuringPeriodValueShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_67275940CA07F7E9AEB11A7ECE7DF479_documentation_en-US" xlink:label="lab_lvlt_StockIssuedDuringPeriodValueShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_67275940CA07F7E9AEB11A7ECE7DF479" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures And Employee Benefit Plans </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_StockIssuedDuringPeriodValueShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans" xlink:label="loc_lvlt_StockIssuedDuringPeriodValueShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_67275940CA07F7E9AEB11A7ECE7DF479" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_StockIssuedDuringPeriodValueShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_67275940CA07F7E9AEB11A7ECE7DF479" xlink:to="lab_lvlt_StockIssuedDuringPeriodValueShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_67275940CA07F7E9AEB11A7ECE7DF479" xlink:type="arc"/>
<link:label id="lab_lvlt_StockIssuedDuringPeriodSharesShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_8106D22D6B1792BE12271A7ECE7D4BC5_terseLabel_en-US" xlink:label="lab_lvlt_StockIssuedDuringPeriodSharesShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_8106D22D6B1792BE12271A7ECE7D4BC5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock issued under employee stock benefit plans and other (in shares) </link:label>
<link:label id="lab_lvlt_StockIssuedDuringPeriodSharesShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_8106D22D6B1792BE12271A7ECE7D4BC5_label_en-US" xlink:label="lab_lvlt_StockIssuedDuringPeriodSharesShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_8106D22D6B1792BE12271A7ECE7D4BC5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures And Employee Benefit Plans </link:label>
<link:label id="lab_lvlt_StockIssuedDuringPeriodSharesShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_8106D22D6B1792BE12271A7ECE7D4BC5_documentation_en-US" xlink:label="lab_lvlt_StockIssuedDuringPeriodSharesShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_8106D22D6B1792BE12271A7ECE7D4BC5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures And Employee Benefit Plans </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_StockIssuedDuringPeriodSharesShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans" xlink:label="loc_lvlt_StockIssuedDuringPeriodSharesShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_8106D22D6B1792BE12271A7ECE7D4BC5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_StockIssuedDuringPeriodSharesShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_8106D22D6B1792BE12271A7ECE7D4BC5" xlink:to="lab_lvlt_StockIssuedDuringPeriodSharesShareBasedCompensationNetOfForfeituresAndEmployeeBenefitPlans_8106D22D6B1792BE12271A7ECE7D4BC5" xlink:type="arc"/>
<link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_2B6CABE0738CAB4F7CDB1A7ECE7DBD08_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_2B6CABE0738CAB4F7CDB1A7ECE7DBD08" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock-based compensation expense </link:label>
<link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_2B6CABE0738CAB4F7CDB1A7ECE7DBD08_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_2B6CABE0738CAB4F7CDB1A7ECE7DBD08" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_2B6CABE0738CAB4F7CDB1A7ECE7DBD08" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_2B6CABE0738CAB4F7CDB1A7ECE7DBD08" xlink:to="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_2B6CABE0738CAB4F7CDB1A7ECE7DBD08" xlink:type="arc"/>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodValueAcquisitions_838403EECCC886B5F9611A7ECE7D710D_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueAcquisitions_838403EECCC886B5F9611A7ECE7D710D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> tw telecom acquisition equity consideration </link:label>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodValueAcquisitions_838403EECCC886B5F9611A7ECE7D710D_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueAcquisitions_838403EECCC886B5F9611A7ECE7D710D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Value, Acquisitions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueAcquisitions" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_838403EECCC886B5F9611A7ECE7D710D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_838403EECCC886B5F9611A7ECE7D710D" xlink:to="lab_us-gaap_StockIssuedDuringPeriodValueAcquisitions_838403EECCC886B5F9611A7ECE7D710D" xlink:type="arc"/>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_64D1B32EA61F939F07CB1A7ECE7D2C0B_verboseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_64D1B32EA61F939F07CB1A7ECE7D2C0B" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> tw telecom acquisition equity consideration (in shares) </link:label>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_64D1B32EA61F939F07CB1A7ECE7D2C0B_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_64D1B32EA61F939F07CB1A7ECE7D2C0B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Shares, Acquisitions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_64D1B32EA61F939F07CB1A7ECE7D2C0B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_64D1B32EA61F939F07CB1A7ECE7D2C0B" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_64D1B32EA61F939F07CB1A7ECE7D2C0B" xlink:type="arc"/>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_DDEFAEB25B6BA6D3856E1A7ECE7DD110_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_DDEFAEB25B6BA6D3856E1A7ECE7DD110" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Conversion of debt to equity </link:label>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_DDEFAEB25B6BA6D3856E1A7ECE7DD110_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_DDEFAEB25B6BA6D3856E1A7ECE7DD110" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Value, Conversion of Convertible Securities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_DDEFAEB25B6BA6D3856E1A7ECE7DD110" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_DDEFAEB25B6BA6D3856E1A7ECE7DD110" xlink:to="lab_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_DDEFAEB25B6BA6D3856E1A7ECE7DD110" xlink:type="arc"/>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_F70F2C423BA755E6DE921A7ECE7D0603_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_F70F2C423BA755E6DE921A7ECE7D0603" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Conversion of debt to equity (in shares) </link:label>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_F70F2C423BA755E6DE921A7ECE7D0603_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_F70F2C423BA755E6DE921A7ECE7D0603" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Shares, Conversion of Convertible Securities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_F70F2C423BA755E6DE921A7ECE7D0603" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_F70F2C423BA755E6DE921A7ECE7D0603" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_F70F2C423BA755E6DE921A7ECE7D0603" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_31006D41707C930755641A7ECE7D6559_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_31006D41707C930755641A7ECE7D6559" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_31006D41707C930755641A7ECE7D6559" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_31006D41707C930755641A7ECE7D6559" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_31006D41707C930755641A7ECE7D6559" xlink:type="arc"/>
<link:label id="lab_us-gaap_StockholdersEquity_CE63E59792FEB1A095CF1A7ECE7D2F45_periodEndLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_CE63E59792FEB1A095CF1A7ECE7D2F45" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Ending balance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_CE63E59792FEB1A095CF1A7ECE7D2F45" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity_CE63E59792FEB1A095CF1A7ECE7D2F45" xlink:to="lab_us-gaap_StockholdersEquity_CE63E59792FEB1A095CF1A7ECE7D2F45" xlink:type="arc"/>
<link:label id="lab_us-gaap_CommonStockSharesOutstanding_C89E18F9C2FDA1EC9E891A7ECE7D7812_periodEndLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding_C89E18F9C2FDA1EC9E891A7ECE7D7812" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Ending balance (in shares) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_C89E18F9C2FDA1EC9E891A7ECE7D7812" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesOutstanding_C89E18F9C2FDA1EC9E891A7ECE7D7812" xlink:to="lab_us-gaap_CommonStockSharesOutstanding_C89E18F9C2FDA1EC9E891A7ECE7D7812" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_69296A2315F6C0F38947194FB4D1F75D_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_69296A2315F6C0F38947194FB4D1F75D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of long-term debt </link:label>
<link:label id="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_69296A2315F6C0F38947194FB4D1F75D_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_69296A2315F6C0F38947194FB4D1F75D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Long-term Debt Instruments [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfDebtInstrumentsTextBlock" xlink:label="loc_us-gaap_ScheduleOfDebtInstrumentsTextBlock_69296A2315F6C0F38947194FB4D1F75D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDebtInstrumentsTextBlock_69296A2315F6C0F38947194FB4D1F75D" xlink:to="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_69296A2315F6C0F38947194FB4D1F75D" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleOfMaturitiesOfDebtAndCapitalLeaseObligationsTableTextBlock_8DE64DEF9D95DAA70034194FB4D11D02_terseLabel_en-US" xlink:label="lab_lvlt_ScheduleOfMaturitiesOfDebtAndCapitalLeaseObligationsTableTextBlock_8DE64DEF9D95DAA70034194FB4D11D02" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of aggregate future contractual maturities of long-term debt and capital leases (excluding issue discounts and fair value adjustments) </link:label>
<link:label id="lab_lvlt_ScheduleOfMaturitiesOfDebtAndCapitalLeaseObligationsTableTextBlock_8DE64DEF9D95DAA70034194FB4D11D02_label_en-US" xlink:label="lab_lvlt_ScheduleOfMaturitiesOfDebtAndCapitalLeaseObligationsTableTextBlock_8DE64DEF9D95DAA70034194FB4D11D02" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Maturities of Debt and Capital Lease Obligations [Table Text Block] </link:label>
<link:label id="lab_lvlt_ScheduleOfMaturitiesOfDebtAndCapitalLeaseObligationsTableTextBlock_8DE64DEF9D95DAA70034194FB4D11D02_documentation_en-US" xlink:label="lab_lvlt_ScheduleOfMaturitiesOfDebtAndCapitalLeaseObligationsTableTextBlock_8DE64DEF9D95DAA70034194FB4D11D02" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tabular disclosure of the aggregate future maturities of long-term debt and capital lease obligations for the remainder of the current year, each of the four full fiscal years following the date of the latest balance sheet date presented, and thereafter. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleOfMaturitiesOfDebtAndCapitalLeaseObligationsTableTextBlock" xlink:label="loc_lvlt_ScheduleOfMaturitiesOfDebtAndCapitalLeaseObligationsTableTextBlock_8DE64DEF9D95DAA70034194FB4D11D02" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleOfMaturitiesOfDebtAndCapitalLeaseObligationsTableTextBlock_8DE64DEF9D95DAA70034194FB4D11D02" xlink:to="lab_lvlt_ScheduleOfMaturitiesOfDebtAndCapitalLeaseObligationsTableTextBlock_8DE64DEF9D95DAA70034194FB4D11D02" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_F626E67BBEDD20E08FED175FDE941FFC_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_F626E67BBEDD20E08FED175FDE941FFC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Property, Plant and Equipment [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_F626E67BBEDD20E08FED175FDE941FFC_label_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_F626E67BBEDD20E08FED175FDE941FFC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_F626E67BBEDD20E08FED175FDE941FFC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_F626E67BBEDD20E08FED175FDE941FFC" xlink:to="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_F626E67BBEDD20E08FED175FDE941FFC" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_4727CCF8656C35652EEF175FDE943951_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_4727CCF8656C35652EEF175FDE943951" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment by Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_4727CCF8656C35652EEF175FDE943951" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_4727CCF8656C35652EEF175FDE943951" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_4727CCF8656C35652EEF175FDE943951" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_C301C51DF8A0E34247B4175FDE946696_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_C301C51DF8A0E34247B4175FDE946696" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Type [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_C301C51DF8A0E34247B4175FDE946696" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_C301C51DF8A0E34247B4175FDE946696" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_C301C51DF8A0E34247B4175FDE946696" xlink:type="arc"/>
<link:label id="lab_us-gaap_LandMember_D8854B5BD024DE7AE7E0175FDE946B5B_terseLabel_en-US" xlink:label="lab_us-gaap_LandMember_D8854B5BD024DE7AE7E0175FDE946B5B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Land </link:label>
<link:label id="lab_us-gaap_LandMember_D8854B5BD024DE7AE7E0175FDE946B5B_label_en-US" xlink:label="lab_us-gaap_LandMember_D8854B5BD024DE7AE7E0175FDE946B5B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Land [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LandMember" xlink:label="loc_us-gaap_LandMember_D8854B5BD024DE7AE7E0175FDE946B5B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LandMember_D8854B5BD024DE7AE7E0175FDE946B5B" xlink:to="lab_us-gaap_LandMember_D8854B5BD024DE7AE7E0175FDE946B5B" xlink:type="arc"/>
<link:label id="lab_us-gaap_LandImprovementsMember_D2AB8EF2B51E1AED6BD5175FDE94E3AD_terseLabel_en-US" xlink:label="lab_us-gaap_LandImprovementsMember_D2AB8EF2B51E1AED6BD5175FDE94E3AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Land Improvements </link:label>
<link:label id="lab_us-gaap_LandImprovementsMember_D2AB8EF2B51E1AED6BD5175FDE94E3AD_label_en-US" xlink:label="lab_us-gaap_LandImprovementsMember_D2AB8EF2B51E1AED6BD5175FDE94E3AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Land Improvements [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LandImprovementsMember" xlink:label="loc_us-gaap_LandImprovementsMember_D2AB8EF2B51E1AED6BD5175FDE94E3AD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LandImprovementsMember_D2AB8EF2B51E1AED6BD5175FDE94E3AD" xlink:to="lab_us-gaap_LandImprovementsMember_D2AB8EF2B51E1AED6BD5175FDE94E3AD" xlink:type="arc"/>
<link:label id="lab_us-gaap_TechnologyEquipmentMember_212029ADCB89D688DDDB175FDE94333A_terseLabel_en-US" xlink:label="lab_us-gaap_TechnologyEquipmentMember_212029ADCB89D688DDDB175FDE94333A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Network infrastructure </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TechnologyEquipmentMember" xlink:label="loc_us-gaap_TechnologyEquipmentMember_212029ADCB89D688DDDB175FDE94333A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TechnologyEquipmentMember_212029ADCB89D688DDDB175FDE94333A" xlink:to="lab_us-gaap_TechnologyEquipmentMember_212029ADCB89D688DDDB175FDE94333A" xlink:type="arc"/>
<link:label id="lab_us-gaap_EquipmentMember_31DF4B7D48D65F4D7D4B175FDE94F1DA_terseLabel_en-US" xlink:label="lab_us-gaap_EquipmentMember_31DF4B7D48D65F4D7D4B175FDE94F1DA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Equipment </link:label>
<link:label id="lab_us-gaap_EquipmentMember_31DF4B7D48D65F4D7D4B175FDE94F1DA_label_en-US" xlink:label="lab_us-gaap_EquipmentMember_31DF4B7D48D65F4D7D4B175FDE94F1DA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equipment [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EquipmentMember" xlink:label="loc_us-gaap_EquipmentMember_31DF4B7D48D65F4D7D4B175FDE94F1DA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquipmentMember_31DF4B7D48D65F4D7D4B175FDE94F1DA" xlink:to="lab_us-gaap_EquipmentMember_31DF4B7D48D65F4D7D4B175FDE94F1DA" xlink:type="arc"/>
<link:label id="lab_us-gaap_OfficeEquipmentMember_AE7A1909A629C506E24E175FDE94AADA_verboseLabel_en-US" xlink:label="lab_us-gaap_OfficeEquipmentMember_AE7A1909A629C506E24E175FDE94AADA" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Furniture, Fixtures and Office Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OfficeEquipmentMember" xlink:label="loc_us-gaap_OfficeEquipmentMember_AE7A1909A629C506E24E175FDE94AADA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OfficeEquipmentMember_AE7A1909A629C506E24E175FDE94AADA" xlink:to="lab_us-gaap_OfficeEquipmentMember_AE7A1909A629C506E24E175FDE94AADA" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_9D76C57EBBC6900D371E175FDE94ADFF_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_9D76C57EBBC6900D371E175FDE94ADFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label>
<link:label id="lab_us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_9D76C57EBBC6900D371E175FDE94ADFF_label_en-US" xlink:label="lab_us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_9D76C57EBBC6900D371E175FDE94ADFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Capitalized Property Plant and Equipment [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember" xlink:label="loc_us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_9D76C57EBBC6900D371E175FDE94ADFF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_9D76C57EBBC6900D371E175FDE94ADFF" xlink:to="lab_us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_9D76C57EBBC6900D371E175FDE94ADFF" xlink:type="arc"/>
<link:label id="lab_us-gaap_ConstructionInProgressMember_7F7ADFB317457FFFC0AC175FDE94F86A_terseLabel_en-US" xlink:label="lab_us-gaap_ConstructionInProgressMember_7F7ADFB317457FFFC0AC175FDE94F86A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Construction-in-Progress </link:label>
<link:label id="lab_us-gaap_ConstructionInProgressMember_7F7ADFB317457FFFC0AC175FDE94F86A_label_en-US" xlink:label="lab_us-gaap_ConstructionInProgressMember_7F7ADFB317457FFFC0AC175FDE94F86A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Construction in Progress [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConstructionInProgressMember" xlink:label="loc_us-gaap_ConstructionInProgressMember_7F7ADFB317457FFFC0AC175FDE94F86A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConstructionInProgressMember_7F7ADFB317457FFFC0AC175FDE94F86A" xlink:to="lab_us-gaap_ConstructionInProgressMember_7F7ADFB317457FFFC0AC175FDE94F86A" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_E2BE831ABC0B929A8CAF175FDE9485C2_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems_E2BE831ABC0B929A8CAF175FDE9485C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Line Items] </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_E2BE831ABC0B929A8CAF175FDE9485C2_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems_E2BE831ABC0B929A8CAF175FDE9485C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_E2BE831ABC0B929A8CAF175FDE9485C2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_E2BE831ABC0B929A8CAF175FDE9485C2" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentLineItems_E2BE831ABC0B929A8CAF175FDE9485C2" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNetAbstract_0A44DFC6FFEDB3FA1C65175FDE9466DF_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNetAbstract_0A44DFC6FFEDB3FA1C65175FDE9466DF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Net [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNetAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_0A44DFC6FFEDB3FA1C65175FDE9466DF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_0A44DFC6FFEDB3FA1C65175FDE9466DF" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNetAbstract_0A44DFC6FFEDB3FA1C65175FDE9466DF" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_AE6BCC92F600D2EFA246175FDE9428DD_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_AE6BCC92F600D2EFA246175FDE9428DD" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_AE6BCC92F600D2EFA246175FDE9428DD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_AE6BCC92F600D2EFA246175FDE9428DD" xlink:to="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_AE6BCC92F600D2EFA246175FDE9428DD" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_E39435084C3A48A8BC46175FDE949898_totalLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_E39435084C3A48A8BC46175FDE949898" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_E39435084C3A48A8BC46175FDE949898" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_E39435084C3A48A8BC46175FDE949898" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet_E39435084C3A48A8BC46175FDE949898" xlink:type="arc"/>
<link:label id="lab_lvlt_ScheduleOfOperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationTableTextBlock_C6D5C0A59637E6DB518C175FDE4E3331_terseLabel_en-US" xlink:label="lab_lvlt_ScheduleOfOperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationTableTextBlock_C6D5C0A59637E6DB518C175FDE4E3331" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation </link:label>
<link:label id="lab_lvlt_ScheduleOfOperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationTableTextBlock_C6D5C0A59637E6DB518C175FDE4E3331_label_en-US" xlink:label="lab_lvlt_ScheduleOfOperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationTableTextBlock_C6D5C0A59637E6DB518C175FDE4E3331" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation [Table Text Block] </link:label>
<link:label id="lab_lvlt_ScheduleOfOperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationTableTextBlock_C6D5C0A59637E6DB518C175FDE4E3331_documentation_en-US" xlink:label="lab_lvlt_ScheduleOfOperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationTableTextBlock_C6D5C0A59637E6DB518C175FDE4E3331" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Schedule of Operating Leases, Future Minimum Payments Due and Unrecorded Unconditional Purchase Obligation [Table Text Block] </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_ScheduleOfOperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationTableTextBlock" xlink:label="loc_lvlt_ScheduleOfOperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationTableTextBlock_C6D5C0A59637E6DB518C175FDE4E3331" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_ScheduleOfOperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationTableTextBlock_C6D5C0A59637E6DB518C175FDE4E3331" xlink:to="lab_lvlt_ScheduleOfOperatingLeasesFutureMinimumPaymentsDueAndUnrecordedUnconditionalPurchaseObligationTableTextBlock_C6D5C0A59637E6DB518C175FDE4E3331" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermPurchaseCommitmentTextBlock_C2917E90CDE42802CF06175FDE4EF6B7_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentTextBlock_C2917E90CDE42802CF06175FDE4EF6B7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of long-term purchase commitments </link:label>
<link:label id="lab_us-gaap_LongTermPurchaseCommitmentTextBlock_C2917E90CDE42802CF06175FDE4EF6B7_label_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentTextBlock_C2917E90CDE42802CF06175FDE4EF6B7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermPurchaseCommitmentTextBlock" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentTextBlock_C2917E90CDE42802CF06175FDE4EF6B7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentTextBlock_C2917E90CDE42802CF06175FDE4EF6B7" xlink:to="lab_us-gaap_LongTermPurchaseCommitmentTextBlock_C2917E90CDE42802CF06175FDE4EF6B7" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessCombinationDisclosureTextBlock_5539B1761AAA3A7D6423175FE1E62612_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationDisclosureTextBlock_5539B1761AAA3A7D6423175FE1E62612" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Events Associated with the Amalgamation of Global Crossing </link:label>
<link:label id="lab_us-gaap_BusinessCombinationDisclosureTextBlock_5539B1761AAA3A7D6423175FE1E62612_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationDisclosureTextBlock_5539B1761AAA3A7D6423175FE1E62612" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock" xlink:label="loc_us-gaap_BusinessCombinationDisclosureTextBlock_5539B1761AAA3A7D6423175FE1E62612" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationDisclosureTextBlock_5539B1761AAA3A7D6423175FE1E62612" xlink:to="lab_us-gaap_BusinessCombinationDisclosureTextBlock_5539B1761AAA3A7D6423175FE1E62612" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_46A72A65CF0AB9DE4B70194FB5859E61_label_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract_46A72A65CF0AB9DE4B70194FB5859E61" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Cash Flows [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_46A72A65CF0AB9DE4B70194FB5859E61" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_46A72A65CF0AB9DE4B70194FB5859E61" xlink:to="lab_us-gaap_StatementOfCashFlowsAbstract_46A72A65CF0AB9DE4B70194FB5859E61" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_919BBB8709CA5110DB11194FB5859D81_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_919BBB8709CA5110DB11194FB5859D81" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash Flows from Operating Activities: </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_919BBB8709CA5110DB11194FB5859D81_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_919BBB8709CA5110DB11194FB5859D81" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_919BBB8709CA5110DB11194FB5859D81" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_919BBB8709CA5110DB11194FB5859D81" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_919BBB8709CA5110DB11194FB5859D81" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetIncomeLoss_B1F4817F036544B37B7A194FB5859C86_verboseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_B1F4817F036544B37B7A194FB5859C86" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Net income (loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_B1F4817F036544B37B7A194FB5859C86" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss_B1F4817F036544B37B7A194FB5859C86" xlink:to="lab_us-gaap_NetIncomeLoss_B1F4817F036544B37B7A194FB5859C86" xlink:type="arc"/>
<link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_B196C76DD058486A0FCA194FB58569D5_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_B196C76DD058486A0FCA194FB58569D5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Adjustments to reconcile net income (loss) to net cash provided by operating activities: </link:label>
<link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_B196C76DD058486A0FCA194FB58569D5_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_B196C76DD058486A0FCA194FB58569D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_B196C76DD058486A0FCA194FB58569D5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_B196C76DD058486A0FCA194FB58569D5" xlink:to="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_B196C76DD058486A0FCA194FB58569D5" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetImpairmentCharges_0609639E2FD6F76CD2B0194FB5854E94_terseLabel_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges_0609639E2FD6F76CD2B0194FB5854E94" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss on impairment </link:label>
<link:label id="lab_us-gaap_AssetImpairmentCharges_0609639E2FD6F76CD2B0194FB5854E94_label_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges_0609639E2FD6F76CD2B0194FB5854E94" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Impairment Charges </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaap_AssetImpairmentCharges_0609639E2FD6F76CD2B0194FB5854E94" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetImpairmentCharges_0609639E2FD6F76CD2B0194FB5854E94" xlink:to="lab_us-gaap_AssetImpairmentCharges_0609639E2FD6F76CD2B0194FB5854E94" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensation_D76DA2AFC7160CF8AB02194FB585DAAD_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_D76DA2AFC7160CF8AB02194FB585DAAD" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Non-cash compensation expense attributable to stock awards </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_D76DA2AFC7160CF8AB02194FB585DAAD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensation_D76DA2AFC7160CF8AB02194FB585DAAD" xlink:to="lab_us-gaap_ShareBasedCompensation_D76DA2AFC7160CF8AB02194FB585DAAD" xlink:type="arc"/>
<link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_91B6115444EB7CBCD78B194FB5859A3C_negatedLabel_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_91B6115444EB7CBCD78B194FB5859A3C" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Loss on modification and extinguishment of debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_91B6115444EB7CBCD78B194FB5859A3C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_91B6115444EB7CBCD78B194FB5859A3C" xlink:to="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_91B6115444EB7CBCD78B194FB5859A3C" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeconsolidationGainOrLossAmount_075B600AC5FBB84461FD194FB585C05F_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DeconsolidationGainOrLossAmount_075B600AC5FBB84461FD194FB585C05F" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Venezuela deconsolidation charge </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeconsolidationGainOrLossAmount" xlink:label="loc_us-gaap_DeconsolidationGainOrLossAmount_075B600AC5FBB84461FD194FB585C05F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeconsolidationGainOrLossAmount_075B600AC5FBB84461FD194FB585C05F" xlink:to="lab_us-gaap_DeconsolidationGainOrLossAmount_075B600AC5FBB84461FD194FB585C05F" xlink:type="arc"/>
<link:label id="lab_us-gaap_AmortizationOfFinancingCostsAndDiscounts_8E7F38A73B25B500EDBC194FB585BE64_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCostsAndDiscounts_8E7F38A73B25B500EDBC194FB585BE64" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accretion of debt discount and amortization of debt issuance costs </link:label>
<link:label id="lab_us-gaap_AmortizationOfFinancingCostsAndDiscounts_8E7F38A73B25B500EDBC194FB585BE64_label_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCostsAndDiscounts_8E7F38A73B25B500EDBC194FB585BE64" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amortization of Financing Costs and Discounts </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts" xlink:label="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_8E7F38A73B25B500EDBC194FB585BE64" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_8E7F38A73B25B500EDBC194FB585BE64" xlink:to="lab_us-gaap_AmortizationOfFinancingCostsAndDiscounts_8E7F38A73B25B500EDBC194FB585BE64" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInInterestPayableNet_00895ED26F236FE062F4194FB5852802_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInterestPayableNet_00895ED26F236FE062F4194FB5852802" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued interest on long-term debt, net </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInInterestPayableNet_00895ED26F236FE062F4194FB5852802_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInterestPayableNet_00895ED26F236FE062F4194FB5852802" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Interest Payable, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInInterestPayableNet" xlink:label="loc_us-gaap_IncreaseDecreaseInInterestPayableNet_00895ED26F236FE062F4194FB5852802" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInInterestPayableNet_00895ED26F236FE062F4194FB5852802" xlink:to="lab_us-gaap_IncreaseDecreaseInInterestPayableNet_00895ED26F236FE062F4194FB5852802" xlink:type="arc"/>
<link:label id="lab_lvlt_Noncashtaxadjustment_CF6E4A54EE6061B02100194FB5857B25_terseLabel_en-US" xlink:label="lab_lvlt_Noncashtaxadjustment_CF6E4A54EE6061B02100194FB5857B25" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Non-cash tax adjustments </link:label>
<link:label id="lab_lvlt_Noncashtaxadjustment_CF6E4A54EE6061B02100194FB5857B25_label_en-US" xlink:label="lab_lvlt_Noncashtaxadjustment_CF6E4A54EE6061B02100194FB5857B25" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Non-cash tax adjustment </link:label>
<link:label id="lab_lvlt_Noncashtaxadjustment_CF6E4A54EE6061B02100194FB5857B25_documentation_en-US" xlink:label="lab_lvlt_Noncashtaxadjustment_CF6E4A54EE6061B02100194FB5857B25" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Non-cash tax adjustment </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_Noncashtaxadjustment" xlink:label="loc_lvlt_Noncashtaxadjustment_CF6E4A54EE6061B02100194FB5857B25" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_Noncashtaxadjustment_CF6E4A54EE6061B02100194FB5857B25" xlink:to="lab_lvlt_Noncashtaxadjustment_CF6E4A54EE6061B02100194FB5857B25" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits_364560DBE6F5AE97CBD8194FB585661D_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits_364560DBE6F5AE97CBD8194FB585661D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred income taxes </link:label>
<link:label id="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits_364560DBE6F5AE97CBD8194FB585661D_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits_364560DBE6F5AE97CBD8194FB585661D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Income Taxes and Tax Credits </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_364560DBE6F5AE97CBD8194FB585661D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_364560DBE6F5AE97CBD8194FB585661D" xlink:to="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits_364560DBE6F5AE97CBD8194FB585661D" xlink:type="arc"/>
<link:label id="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_3280A1AC19461B5C1A41194FB5854EC3_negatedLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_3280A1AC19461B5C1A41194FB5854EC3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Loss (gain) on sale of property, plant, and equipment and other assets </link:label>
<link:label id="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_3280A1AC19461B5C1A41194FB5854EC3_label_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_3280A1AC19461B5C1A41194FB5854EC3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gain (Loss) on Disposition of Property Plant Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_3280A1AC19461B5C1A41194FB5854EC3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_3280A1AC19461B5C1A41194FB5854EC3" xlink:to="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_3280A1AC19461B5C1A41194FB5854EC3" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherNoncashIncomeExpense_14ED07B8D3FDDAD24A4E194FB5853F1C_negatedLabel_en-US" xlink:label="lab_us-gaap_OtherNoncashIncomeExpense_14ED07B8D3FDDAD24A4E194FB5853F1C" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other, net </link:label>
<link:label id="lab_us-gaap_OtherNoncashIncomeExpense_14ED07B8D3FDDAD24A4E194FB5853F1C_label_en-US" xlink:label="lab_us-gaap_OtherNoncashIncomeExpense_14ED07B8D3FDDAD24A4E194FB5853F1C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Noncash Income (Expense) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherNoncashIncomeExpense" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_14ED07B8D3FDDAD24A4E194FB5853F1C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNoncashIncomeExpense_14ED07B8D3FDDAD24A4E194FB5853F1C" xlink:to="lab_us-gaap_OtherNoncashIncomeExpense_14ED07B8D3FDDAD24A4E194FB5853F1C" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_B3B3BE9A81F19CF3A939194FB585FBA4_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_B3B3BE9A81F19CF3A939194FB585FBA4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Changes in working capital items: </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_B3B3BE9A81F19CF3A939194FB585FBA4_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_B3B3BE9A81F19CF3A939194FB585FBA4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Operating Capital [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_B3B3BE9A81F19CF3A939194FB585FBA4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_B3B3BE9A81F19CF3A939194FB585FBA4" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_B3B3BE9A81F19CF3A939194FB585FBA4" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_D73551125B3EA8B74BF4194FB585A4CC_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_D73551125B3EA8B74BF4194FB585A4CC" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Receivables </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_D73551125B3EA8B74BF4194FB585A4CC_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_D73551125B3EA8B74BF4194FB585A4CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Accounts Receivable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_D73551125B3EA8B74BF4194FB585A4CC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_D73551125B3EA8B74BF4194FB585A4CC" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_D73551125B3EA8B74BF4194FB585A4CC" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInOtherCurrentAssets_8DC251C38CF309F667DC194FB585802B_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherCurrentAssets_8DC251C38CF309F667DC194FB585802B" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other current assets </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInOtherCurrentAssets_8DC251C38CF309F667DC194FB585802B_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherCurrentAssets_8DC251C38CF309F667DC194FB585802B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Other Current Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_8DC251C38CF309F667DC194FB585802B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_8DC251C38CF309F667DC194FB585802B" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherCurrentAssets_8DC251C38CF309F667DC194FB585802B" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_C9AFAC56F93DA9C7FE49194FB585478C_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable_C9AFAC56F93DA9C7FE49194FB585478C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Payables </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_C9AFAC56F93DA9C7FE49194FB585478C_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable_C9AFAC56F93DA9C7FE49194FB585478C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Accounts Payable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_C9AFAC56F93DA9C7FE49194FB585478C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsPayable_C9AFAC56F93DA9C7FE49194FB585478C" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsPayable_C9AFAC56F93DA9C7FE49194FB585478C" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInDeferredRevenue_C871EE75EADFD5222C38194FB585CADA_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInDeferredRevenue_C871EE75EADFD5222C38194FB585CADA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred revenue </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInDeferredRevenue_C871EE75EADFD5222C38194FB585CADA_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInDeferredRevenue_C871EE75EADFD5222C38194FB585CADA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Deferred Revenue </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_C871EE75EADFD5222C38194FB585CADA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_C871EE75EADFD5222C38194FB585CADA" xlink:to="lab_us-gaap_IncreaseDecreaseInDeferredRevenue_C871EE75EADFD5222C38194FB585CADA" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_69EFF4A2926AF67BA818194FB585B0A5_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_69EFF4A2926AF67BA818194FB585B0A5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other current liabilities </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_69EFF4A2926AF67BA818194FB585B0A5_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_69EFF4A2926AF67BA818194FB585B0A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Other Current Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_69EFF4A2926AF67BA818194FB585B0A5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_69EFF4A2926AF67BA818194FB585B0A5" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_69EFF4A2926AF67BA818194FB585B0A5" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_40AFD257396660B7D3FB194FB585F7E6_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_40AFD257396660B7D3FB194FB585F7E6" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by Operating Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_40AFD257396660B7D3FB194FB585F7E6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_40AFD257396660B7D3FB194FB585F7E6" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_40AFD257396660B7D3FB194FB585F7E6" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_3F8FB317E111D4009DBE194FB5855A21_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_3F8FB317E111D4009DBE194FB5855A21" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash Flows from Investing Activities: </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_3F8FB317E111D4009DBE194FB5855A21_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_3F8FB317E111D4009DBE194FB5855A21" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_3F8FB317E111D4009DBE194FB5855A21" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_3F8FB317E111D4009DBE194FB5855A21" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_3F8FB317E111D4009DBE194FB5855A21" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_2BD27604A4D303249DFD194FB585C2A4_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets_2BD27604A4D303249DFD194FB585C2A4" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Capital expenditures </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_2BD27604A4D303249DFD194FB585C2A4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireProductiveAssets_2BD27604A4D303249DFD194FB585C2A4" xlink:to="lab_us-gaap_PaymentsToAcquireProductiveAssets_2BD27604A4D303249DFD194FB585C2A4" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments_67359493D267602AC2DA194FB5858C8F_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments_67359493D267602AC2DA194FB5858C8F" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Decrease (increase) in restricted cash and securities, net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments" xlink:label="loc_us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments_67359493D267602AC2DA194FB5858C8F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments_67359493D267602AC2DA194FB5858C8F" xlink:to="lab_us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments_67359493D267602AC2DA194FB5858C8F" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_E6C8641D4B1CE7AFFC21194FB58549D9_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_E6C8641D4B1CE7AFFC21194FB58549D9" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Investment in tw telecom, net of cash acquired </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_E6C8641D4B1CE7AFFC21194FB58549D9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_E6C8641D4B1CE7AFFC21194FB58549D9" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_E6C8641D4B1CE7AFFC21194FB58549D9" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DB0831601C22EA6256CB194FB585C93B_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DB0831601C22EA6256CB194FB585C93B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash Flows from Financing Activities: </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DB0831601C22EA6256CB194FB585C93B_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DB0831601C22EA6256CB194FB585C93B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DB0831601C22EA6256CB194FB585C93B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DB0831601C22EA6256CB194FB585C93B" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DB0831601C22EA6256CB194FB585C93B" xlink:type="arc"/>
<link:label id="lab_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_18BF2A6A03B9FEF6F1F3194FB585AF2B_negatedLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_18BF2A6A03B9FEF6F1F3194FB585AF2B" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Payments on and repurchases of long-term debt, including current portion and refinancing costs </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_18BF2A6A03B9FEF6F1F3194FB585AF2B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_18BF2A6A03B9FEF6F1F3194FB585AF2B" xlink:to="lab_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_18BF2A6A03B9FEF6F1F3194FB585AF2B" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_D2994AF36E1438C4BFE5194FB5851BB2_totalLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_D2994AF36E1438C4BFE5194FB5851BB2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net Change in Cash and Cash Equivalents </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_D2994AF36E1438C4BFE5194FB5851BB2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_D2994AF36E1438C4BFE5194FB5851BB2" xlink:to="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_D2994AF36E1438C4BFE5194FB5851BB2" xlink:type="arc"/>
<link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_EF54498527084EDD47B0194FB58567A7_terseLabel_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_EF54498527084EDD47B0194FB58567A7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Supplemental Disclosure of Cash Flow Information: </link:label>
<link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_EF54498527084EDD47B0194FB58567A7_label_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_EF54498527084EDD47B0194FB58567A7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Supplemental Cash Flow Information [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_EF54498527084EDD47B0194FB58567A7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_EF54498527084EDD47B0194FB58567A7" xlink:to="lab_us-gaap_SupplementalCashFlowInformationAbstract_EF54498527084EDD47B0194FB58567A7" xlink:type="arc"/>
<link:label id="lab_us-gaap_InterestPaidNet_2AAEA3083C3A59352281194FB585C0DF_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPaidNet_2AAEA3083C3A59352281194FB585C0DF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash interest paid </link:label>
<link:label id="lab_us-gaap_InterestPaidNet_2AAEA3083C3A59352281194FB585C0DF_label_en-US" xlink:label="lab_us-gaap_InterestPaidNet_2AAEA3083C3A59352281194FB585C0DF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Paid, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InterestPaidNet" xlink:label="loc_us-gaap_InterestPaidNet_2AAEA3083C3A59352281194FB585C0DF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestPaidNet_2AAEA3083C3A59352281194FB585C0DF" xlink:to="lab_us-gaap_InterestPaidNet_2AAEA3083C3A59352281194FB585C0DF" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxesPaidNet_664E6C09E134572FEBFD194FB585232C_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet_664E6C09E134572FEBFD194FB585232C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income taxes paid, net of refunds </link:label>
<link:label id="lab_us-gaap_IncomeTaxesPaidNet_664E6C09E134572FEBFD194FB585232C_label_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet_664E6C09E134572FEBFD194FB585232C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Taxes Paid, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxesPaidNet" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_664E6C09E134572FEBFD194FB585232C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxesPaidNet_664E6C09E134572FEBFD194FB585232C" xlink:to="lab_us-gaap_IncomeTaxesPaidNet_664E6C09E134572FEBFD194FB585232C" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_41ECBB00DF082D6F00D2194FB585F4C3_terseLabel_en-US" xlink:label="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_41ECBB00DF082D6F00D2194FB585F4C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Non-cash Investing and Financing Activities: </link:label>
<link:label id="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_41ECBB00DF082D6F00D2194FB585F4C3_label_en-US" xlink:label="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_41ECBB00DF082D6F00D2194FB585F4C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_41ECBB00DF082D6F00D2194FB585F4C3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_41ECBB00DF082D6F00D2194FB585F4C3" xlink:to="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_41ECBB00DF082D6F00D2194FB585F4C3" xlink:type="arc"/>
<link:label id="lab_us-gaap_CapitalLeaseObligations_FFB9A726580FF0E72628194FB58525DF_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalLeaseObligations_FFB9A726580FF0E72628194FB58525DF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capital lease obligations incurred </link:label>
<link:label id="lab_us-gaap_CapitalLeaseObligations_FFB9A726580FF0E72628194FB58525DF_label_en-US" xlink:label="lab_us-gaap_CapitalLeaseObligations_FFB9A726580FF0E72628194FB58525DF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Lease Obligations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CapitalLeaseObligations" xlink:label="loc_us-gaap_CapitalLeaseObligations_FFB9A726580FF0E72628194FB58525DF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalLeaseObligations_FFB9A726580FF0E72628194FB58525DF" xlink:to="lab_us-gaap_CapitalLeaseObligations_FFB9A726580FF0E72628194FB58525DF" xlink:type="arc"/>
<link:label id="lab_us-gaap_NotesIssued1_CC61773BBCF7899D639A194FB58599A1_terseLabel_en-US" xlink:label="lab_us-gaap_NotesIssued1_CC61773BBCF7899D639A194FB58599A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Notes issued for property </link:label>
<link:label id="lab_us-gaap_NotesIssued1_CC61773BBCF7899D639A194FB58599A1_label_en-US" xlink:label="lab_us-gaap_NotesIssued1_CC61773BBCF7899D639A194FB58599A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Notes Issued </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NotesIssued1" xlink:label="loc_us-gaap_NotesIssued1_CC61773BBCF7899D639A194FB58599A1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NotesIssued1_CC61773BBCF7899D639A194FB58599A1" xlink:to="lab_us-gaap_NotesIssued1_CC61773BBCF7899D639A194FB58599A1" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtConversionConvertedInstrumentAmount1_590064022C361B4B4A89194FB5854CF6_terseLabel_en-US" xlink:label="lab_us-gaap_DebtConversionConvertedInstrumentAmount1_590064022C361B4B4A89194FB5854CF6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt conversion into equity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtConversionConvertedInstrumentAmount1" xlink:label="loc_us-gaap_DebtConversionConvertedInstrumentAmount1_590064022C361B4B4A89194FB5854CF6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtConversionConvertedInstrumentAmount1_590064022C361B4B4A89194FB5854CF6" xlink:to="lab_us-gaap_DebtConversionConvertedInstrumentAmount1_590064022C361B4B4A89194FB5854CF6" xlink:type="arc"/>
<link:label id="lab_lvlt_NonCashLongTermDebtIssuedAndProceedsPlacedIntoEscrow_8EE5AAE53000C814A6A1194FB585A9BA_terseLabel_en-US" xlink:label="lab_lvlt_NonCashLongTermDebtIssuedAndProceedsPlacedIntoEscrow_8EE5AAE53000C814A6A1194FB585A9BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt issued and proceeds placed in escrow </link:label>
<link:label id="lab_lvlt_NonCashLongTermDebtIssuedAndProceedsPlacedIntoEscrow_8EE5AAE53000C814A6A1194FB585A9BA_label_en-US" xlink:label="lab_lvlt_NonCashLongTermDebtIssuedAndProceedsPlacedIntoEscrow_8EE5AAE53000C814A6A1194FB585A9BA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Non Cash, Long-Term Debt Issued and Proceeds Placed into Escrow </link:label>
<link:label id="lab_lvlt_NonCashLongTermDebtIssuedAndProceedsPlacedIntoEscrow_8EE5AAE53000C814A6A1194FB585A9BA_documentation_en-US" xlink:label="lab_lvlt_NonCashLongTermDebtIssuedAndProceedsPlacedIntoEscrow_8EE5AAE53000C814A6A1194FB585A9BA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The amount of Long-term debt issued and proceeds placed into escrow in a noncash (or part noncash) transaction. </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_NonCashLongTermDebtIssuedAndProceedsPlacedIntoEscrow" xlink:label="loc_lvlt_NonCashLongTermDebtIssuedAndProceedsPlacedIntoEscrow_8EE5AAE53000C814A6A1194FB585A9BA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_NonCashLongTermDebtIssuedAndProceedsPlacedIntoEscrow_8EE5AAE53000C814A6A1194FB585A9BA" xlink:to="lab_lvlt_NonCashLongTermDebtIssuedAndProceedsPlacedIntoEscrow_8EE5AAE53000C814A6A1194FB585A9BA" xlink:type="arc"/>
<link:label id="lab_lvlt_NonCashEscrowedSecuritiesusedintheacquisition_38B421CD8A2206CBE1E1194FB5855590_terseLabel_en-US" xlink:label="lab_lvlt_NonCashEscrowedSecuritiesusedintheacquisition_38B421CD8A2206CBE1E1194FB5855590" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Escrowed securities used in the acquisition of tw telecom </link:label>
<link:label id="lab_lvlt_NonCashEscrowedSecuritiesusedintheacquisition_38B421CD8A2206CBE1E1194FB5855590_label_en-US" xlink:label="lab_lvlt_NonCashEscrowedSecuritiesusedintheacquisition_38B421CD8A2206CBE1E1194FB5855590" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Non Cash, Escrowed Securities used in the acquisition </link:label>
<link:label id="lab_lvlt_NonCashEscrowedSecuritiesusedintheacquisition_38B421CD8A2206CBE1E1194FB5855590_documentation_en-US" xlink:label="lab_lvlt_NonCashEscrowedSecuritiesusedintheacquisition_38B421CD8A2206CBE1E1194FB5855590" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Non Cash - Escrowed securities used in the acquisition of tw telecom </link:label>
<link:loc xlink:href="lvlt-20151231.xsd#lvlt_NonCashEscrowedSecuritiesusedintheacquisition" xlink:label="loc_lvlt_NonCashEscrowedSecuritiesusedintheacquisition_38B421CD8A2206CBE1E1194FB5855590" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lvlt_NonCashEscrowedSecuritiesusedintheacquisition_38B421CD8A2206CBE1E1194FB5855590" xlink:to="lab_lvlt_NonCashEscrowedSecuritiesusedintheacquisition_38B421CD8A2206CBE1E1194FB5855590" xlink:type="arc"/>
</link:labelLink>
</link:linkbase>

2 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 5/31/16  SEC                               UPLOAD9/22/17    1:123K Level 3 Parent, LLC
 5/02/16  SEC                               UPLOAD9/22/17    1:158K Level 3 Parent, LLC
↑Top
Filing Submission 0000794323-16-000025   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)
Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
About — Privacy — Redactions — Help — Mon., Apr. 29, 7:06:24.2am ET