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Idt Corp – ‘10-Q’ for 1/31/17 – ‘EX-101.LAB’

On:  Monday, 3/13/17, at 5:15pm ET   ·   For:  1/31/17   ·   Accession #:  1213900-17-2245   ·   File #:  1-16371

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

 3/13/17  Idt Corp                          10-Q        1/31/17   68:3.8M                                   Edgar Agents LLC/FA

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

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    382K 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     23K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     23K 
 4: EX-32.1     Certification -- §906 - SOA'02                      HTML     19K 
 5: EX-32.2     Certification -- §906 - SOA'02                      HTML     19K 
12: R1          Document and Entity Information                     HTML     39K 
13: R2          Consolidated Balance Sheets                         HTML    125K 
14: R3          Consolidated Balance Sheets (Parenthetical)         HTML     42K 
15: R4          Consolidated Statements of Income (Unaudited)       HTML     80K 
16: R5          Consolidated Statements of Comprehensive Income     HTML     44K 
                (Unaudited)                                                      
17: R6          Consolidated Statements of Cash Flows (Unaudited)   HTML    117K 
18: R7          Basis of Presentation                               HTML     24K 
19: R8          Zedge Spin-Off                                      HTML     31K 
20: R9          Investment in Cornerstone Pharmaceuticals, Inc.     HTML     30K 
21: R10         Marketable Securities                               HTML     59K 
22: R11         Fair Value Measurements                             HTML     40K 
23: R12         Derivative Instruments                              HTML     35K 
24: R13         Equity                                              HTML     47K 
25: R14         Earnings Per Share                                  HTML     36K 
26: R15         Revolving Credit Loan Payable                       HTML     24K 
27: R16         Accrued Severance Expense                           HTML     21K 
28: R17         Accumulated Other Comprehensive Loss                HTML     32K 
29: R18         Business Segment Information                        HTML     51K 
30: R19         Commitments and Contingencies                       HTML     41K 
31: R20         Other (Expense) Income, Net                         HTML     28K 
32: R21         Income Taxes                                        HTML     23K 
33: R22         Recently Issued Accounting Standard Not Yet         HTML     32K 
                Adopted                                                          
34: R23         Zedge Spin-Off (Tables)                             HTML     26K 
35: R24         Marketable Securities (Tables)                      HTML     87K 
36: R25         Fair Value Measurements (Tables)                    HTML     36K 
37: R26         Derivative Instruments (Tables)                     HTML     25K 
38: R27         Equity (Tables)                                     HTML     40K 
39: R28         Earnings Per Share (Tables)                         HTML     45K 
40: R29         Accumulated Other Comprehensive Loss (Tables)       HTML     27K 
41: R30         Business Segment Information (Tables)               HTML     60K 
42: R31         Commitments and Contingencies (Tables)              HTML     28K 
43: R32         Other (Expense) Income, Net (Tables)                HTML     31K 
44: R33         Zedge Spin-Off (Details)                            HTML     27K 
45: R34         Investment in Cornerstone Pharmaceuticals, Inc.     HTML     87K 
                (Details)                                                        
46: R35         Marketable Securities (Details)                     HTML     64K 
47: R36         Marketable Securities (Details 1)                   HTML     34K 
48: R37         Marketable Securities (Details 2)                   HTML     44K 
49: R38         Marketable Securities (Details Textual)             HTML     38K 
50: R39         Fair Value Measurements (Details)                   HTML     30K 
51: R40         Fair Value Measurements (Details Textual)           HTML     22K 
52: R41         Derivative Instruments (Details)                    HTML     21K 
53: R42         Equity (Details)                                    HTML     62K 
54: R43         Equity (Details Textual)                            HTML     60K 
55: R44         Earnings Per Share (Details)                        HTML     33K 
56: R45         Earnings Per Share (Details 1)                      HTML     22K 
57: R46         Revolving Credit Loan Payable (Details)             HTML     46K 
58: R47         Accrued Severance Expense (Details)                 HTML     26K 
59: R48         Accumulated Other Comprehensive Loss (Details)      HTML     48K 
60: R49         Business Segment Information (Details)              HTML     42K 
61: R50         Business Segment Information (Details Textual)      HTML     20K 
62: R51         Commitments and Contingencies (Details)             HTML     28K 
63: R52         Commitments and Contingencies (Details Textual)     HTML     40K 
64: R53         Other (Expense) Income, Net (Details)               HTML     33K 
65: R54         Income Taxes (Details)                              HTML     24K 
67: XML         IDEA XML File -- Filing Summary                      XML    117K 
66: EXCEL       IDEA Workbook of Financial Reports                  XLSX     61K 
 6: EX-101.INS  XBRL Instance -- idt-20170131                        XML   1.04M 
 8: EX-101.CAL  XBRL Calculations -- idt-20170131_cal                XML    137K 
 9: EX-101.DEF  XBRL Definitions -- idt-20170131_def                 XML    382K 
10: EX-101.LAB  XBRL Labels -- idt-20170131_lab                      XML    931K 
11: EX-101.PRE  XBRL Presentations -- idt-20170131_pre               XML    600K 
 7: EX-101.SCH  XBRL Schema -- idt-20170131                          XSD    127K 
68: ZIP         XBRL Zipped Folder -- 0001213900-17-002245-xbrl      Zip    100K

‘EX-101.LAB’   —   XBRL Labels — idt-20170131_lab

This Exhibit is an XBRL XML File.

                                                                                                                                                                                
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<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" roleURI="http://www.xbrl.org/2009/role/negatedLabel"/>
<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel"/>
<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel"/>
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<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" roleURI="http://www.xbrl.org/2009/role/negatedNetLabel"/>
<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" roleURI="http://www.xbrl.org/2009/role/netLabel"/>
<labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_DocumentAndEntityInformationAbstract" xlink:label="loc_4HJF4FF74949_idt_DocumentAndEntityInformationAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_DocumentAndEntityInformationAbstract" xml:lang="en-US"> Document and Entity Information [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_DocumentAndEntityInformationAbstract" xml:lang="en-US"> Document And Entity Information [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_DocumentAndEntityInformationAbstract" xml:lang="en-US"> Document And Entity Information [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_DocumentAndEntityInformationAbstract" xlink:to="lab_6JLH6HH96161_idt_DocumentAndEntityInformationAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_StatementTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StatementTable" xml:lang="en-US"> Statement [Table] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StatementTable" xml:lang="en-US"> Statement [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_StatementTable" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_StatementTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_4HJF4FF74949_us-gaap_StatementClassOfStockAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_StatementClassOfStockAxis" xml:lang="en-US"> Class of Stock [Axis] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_StatementClassOfStockAxis" xml:lang="en-US"> Class of Stock [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_StatementClassOfStockAxis" xlink:to="lab_6JLH6HH96161_us-gaap_StatementClassOfStockAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ClassOfStockDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ClassOfStockDomain" xml:lang="en-US"> Class of Stock [Domain] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ClassOfStockDomain" xml:lang="en-US"> Class of Stock [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ClassOfStockDomain" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ClassOfStockDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonClassAMember" xlink:label="loc_4HJF4FF74949_us-gaap_CommonClassAMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_CommonClassAMember" xml:lang="en-US"> Common Class A [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CommonClassAMember" xml:lang="en-US"> Class A common stock [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CommonClassAMember" xml:lang="en-US"> Class A common stock </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_6JLH6HH96161_us-gaap_CommonClassAMember" xml:lang="en-US"> Class A common stock [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_CommonClassAMember" xlink:to="lab_6JLH6HH96161_us-gaap_CommonClassAMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonClassBMember" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_CommonClassBMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonClassBMember" xml:lang="en-US"> Common Class B [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonClassBMember" xml:lang="en-US"> Class B common stock [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonClassBMember" xml:lang="en-US"> Class B common stock </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/presentationGuidance" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonClassBMember" xml:lang="en-US"> Class B common stock [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_CommonClassBMember" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonClassBMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_4HJF4FF74949_us-gaap_StatementLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_StatementLineItems" xml:lang="en-US"> Statement [Line Items] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_StatementLineItems" xml:lang="en-US"> Statement [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_StatementLineItems" xlink:to="lab_6JLH6HH96161_us-gaap_StatementLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_F980H3K1JFJG976JFII2_dei_EntityRegistrantName"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_dei_EntityRegistrantName" xml:lang="en-US"> Entity Registrant Name </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_dei_EntityRegistrantName" xml:lang="en-US"> Entity Registrant Name </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_dei_EntityRegistrantName" xlink:to="lab_H102J5M3LHLI198LHKK4_dei_EntityRegistrantName"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_4HJF4FF74949_dei_EntityCentralIndexKey"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_dei_EntityCentralIndexKey" xml:lang="en-US"> Entity Central Index Key </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_dei_EntityCentralIndexKey" xml:lang="en-US"> Entity Central Index Key </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_dei_EntityCentralIndexKey" xlink:to="lab_6JLH6HH96161_dei_EntityCentralIndexKey"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_F980H3K1JFJG976JFII2_dei_AmendmentFlag"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_dei_AmendmentFlag" xml:lang="en-US"> Amendment Flag </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_dei_AmendmentFlag" xml:lang="en-US"> Amendment Flag </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_dei_AmendmentFlag" xlink:to="lab_H102J5M3LHLI198LHKK4_dei_AmendmentFlag"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_4HJF4FF74949_dei_CurrentFiscalYearEndDate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_dei_CurrentFiscalYearEndDate" xml:lang="en-US"> Current Fiscal Year End Date </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_dei_CurrentFiscalYearEndDate" xml:lang="en-US"> Current Fiscal Year End Date </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_dei_CurrentFiscalYearEndDate" xlink:to="lab_6JLH6HH96161_dei_CurrentFiscalYearEndDate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentType" xlink:label="loc_F980H3K1JFJG976JFII2_dei_DocumentType"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_dei_DocumentType" xml:lang="en-US"> Document Type </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_dei_DocumentType" xml:lang="en-US"> Document Type </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_dei_DocumentType" xlink:to="lab_H102J5M3LHLI198LHKK4_dei_DocumentType"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_4HJF4FF74949_dei_DocumentPeriodEndDate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_dei_DocumentPeriodEndDate" xml:lang="en-US"> Document Period End Date </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_dei_DocumentPeriodEndDate" xml:lang="en-US"> Document Period End Date </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_dei_DocumentPeriodEndDate" xlink:to="lab_6JLH6HH96161_dei_DocumentPeriodEndDate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_F980H3K1JFJG976JFII2_dei_DocumentFiscalYearFocus"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_dei_DocumentFiscalYearFocus" xml:lang="en-US"> Document Fiscal Year Focus </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_dei_DocumentFiscalYearFocus" xml:lang="en-US"> Document Fiscal Year Focus </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_dei_DocumentFiscalYearFocus" xlink:to="lab_H102J5M3LHLI198LHKK4_dei_DocumentFiscalYearFocus"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_4HJF4FF74949_dei_DocumentFiscalPeriodFocus"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_dei_DocumentFiscalPeriodFocus" xml:lang="en-US"> Document Fiscal Period Focus </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_dei_DocumentFiscalPeriodFocus" xml:lang="en-US"> Document Fiscal Period Focus </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_dei_DocumentFiscalPeriodFocus" xlink:to="lab_6JLH6HH96161_dei_DocumentFiscalPeriodFocus"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_F980H3K1JFJG976JFII2_dei_EntityFilerCategory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_dei_EntityFilerCategory" xml:lang="en-US"> Entity Filer Category </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_dei_EntityFilerCategory" xml:lang="en-US"> Entity Filer Category </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_dei_EntityFilerCategory" xlink:to="lab_H102J5M3LHLI198LHKK4_dei_EntityFilerCategory"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_dei_EntityCommonStockSharesOutstanding" xml:lang="en-US"> Entity Common Stock Shares Outstanding </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_StatementOfFinancialPositionAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StatementOfFinancialPositionAbstract" xml:lang="en-US"> Consolidated Balance Sheets [Abstract] </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_AssetsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AssetsAbstract" xml:lang="en-US"> Assets [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AssetsAbstract" xml:lang="en-US"> Assets </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AssetsCurrentAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AssetsCurrentAbstract" xml:lang="en-US"> Assets Current [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AssetsCurrentAbstract" xml:lang="en-US"> Current assets: </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_AssetsCurrentAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_AssetsCurrentAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_4HJF4FF74949_us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US"> Cash and Cash Equivalents, at Carrying Value </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US"> Cash and cash equivalents </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US"> Cash and cash equivalents (excluding discontinued operations) at end of period </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US"> Cash and cash equivalents at beginning of period </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US"> Cash and cash equivalents at end of period </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:to="lab_6JLH6HH96161_us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xml:lang="en-US"> Restricted cash and cash equivalents </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xml:lang="en-US"> Restricted cash and cash equivalents </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xml:lang="en-US"> Total restricted cash and cash equivalents </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MarketableSecuritiesCurrent" xlink:label="loc_4HJF4FF74949_us-gaap_MarketableSecuritiesCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_MarketableSecuritiesCurrent" xml:lang="en-US"> Marketable Securities Current </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_MarketableSecuritiesCurrent" xml:lang="en-US"> Available-for-sale securities </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_MarketableSecuritiesCurrent" xml:lang="en-US"> Fair Value </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="lab_6JLH6HH96161_us-gaap_MarketableSecuritiesCurrent" xml:lang="en-US"> Marketable securities </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_MarketableSecuritiesCurrent" xml:lang="en-US"> Total </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_MarketableSecuritiesCurrent" xlink:to="lab_6JLH6HH96161_us-gaap_MarketableSecuritiesCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReceivablesNetCurrent" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ReceivablesNetCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ReceivablesNetCurrent" xml:lang="en-US"> Receivables Net Current </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ReceivablesNetCurrent" xml:lang="en-US"> Trade accounts receivable, net of allowance for doubtful accounts of $5,173 at January 31, 2017 and $4,818 at July 31, 2016 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ReceivablesNetCurrent" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ReceivablesNetCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="loc_4HJF4FF74949_us-gaap_PrepaidExpenseCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_PrepaidExpenseCurrent" xml:lang="en-US"> Prepaid Expense Current </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_PrepaidExpenseCurrent" xml:lang="en-US"> Prepaid expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_PrepaidExpenseCurrent" xlink:to="lab_6JLH6HH96161_us-gaap_PrepaidExpenseCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_OtherAssetsCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherAssetsCurrent" xml:lang="en-US"> Other Assets, Current </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherAssetsCurrent" xml:lang="en-US"> Other current assets </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherAssetsCurrent" xml:lang="en-US"> other current assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_OtherAssetsCurrent" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherAssetsCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_4HJF4FF74949_us-gaap_AssetsCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AssetsCurrent" xml:lang="en-US"> Assets Current </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AssetsCurrent" xml:lang="en-US"> Total current assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_AssetsCurrent" xlink:to="lab_6JLH6HH96161_us-gaap_AssetsCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_PropertyPlantAndEquipmentNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PropertyPlantAndEquipmentNet" xml:lang="en-US"> Property, Plant and Equipment, Net </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PropertyPlantAndEquipmentNet" xml:lang="en-US"> Property, plant and equipment, net </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PropertyPlantAndEquipmentNet" xml:lang="en-US"> Property, plant and equipment, net </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_PropertyPlantAndEquipmentNet" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_PropertyPlantAndEquipmentNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_4HJF4FF74949_us-gaap_Goodwill"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_Goodwill" xml:lang="en-US"> Goodwill </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_Goodwill" xml:lang="en-US"> Goodwill </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_6JLH6HH96161_us-gaap_Goodwill" xml:lang="en-US"> Beginning Balance </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_6JLH6HH96161_us-gaap_Goodwill" xml:lang="en-US"> Ending Balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_Goodwill" xlink:to="lab_6JLH6HH96161_us-gaap_Goodwill"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IntangibleAssetsNetExcludingGoodwill" xml:lang="en-US"> Intangible Assets, Net (Excluding Goodwill) </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IntangibleAssetsNetExcludingGoodwill" xml:lang="en-US"> Other intangibles, net </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IntangibleAssetsNetExcludingGoodwill" xml:lang="en-US"> Net Balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermInvestments" xlink:label="loc_4HJF4FF74949_us-gaap_LongTermInvestments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_LongTermInvestments" xml:lang="en-US"> Long Term Investments </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_LongTermInvestments" xml:lang="en-US"> Investments </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_LongTermInvestments" xml:lang="en-US"> Investments </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="lab_6JLH6HH96161_us-gaap_LongTermInvestments" xml:lang="en-US"> Investments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_LongTermInvestments" xlink:to="lab_6JLH6HH96161_us-gaap_LongTermInvestments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsNetNoncurrent" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_DeferredTaxAssetsNetNoncurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DeferredTaxAssetsNetNoncurrent" xml:lang="en-US"> Deferred Tax Assets Net Noncurrent </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DeferredTaxAssetsNetNoncurrent" xml:lang="en-US"> Deferred income tax assets, net </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_4HJF4FF74949_us-gaap_OtherAssetsNoncurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_OtherAssetsNoncurrent" xml:lang="en-US"> Other Assets Noncurrent </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_OtherAssetsNoncurrent" xml:lang="en-US"> Other assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_OtherAssetsNoncurrent" xlink:to="lab_6JLH6HH96161_us-gaap_OtherAssetsNoncurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Assets" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_Assets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_Assets" xml:lang="en-US"> Assets </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_Assets" xml:lang="en-US"> Total assets </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_Assets" xml:lang="en-US"> Total assets </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_Assets" xml:lang="en-US"> Total assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_Assets" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_Assets"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US"> Liabilities and Equity [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US"> Liabilities and equity </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LiabilitiesCurrentAbstract" xml:lang="en-US"> Liabilities Current [Abstract] </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_4HJF4FF74949_us-gaap_AccountsPayableCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AccountsPayableCurrent" xml:lang="en-US"> Accounts Payable Current </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AccountsPayableCurrent" xml:lang="en-US"> Trade accounts payable </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_AccountsPayableCurrent" xlink:to="lab_6JLH6HH96161_us-gaap_AccountsPayableCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AccruedLiabilitiesCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AccruedLiabilitiesCurrent" xml:lang="en-US"> Accrued Liabilities, Current </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AccruedLiabilitiesCurrent" xml:lang="en-US"> Accrued expenses </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AccruedLiabilitiesCurrent" xml:lang="en-US"> TOTAL </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_AccruedLiabilitiesCurrent" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_AccruedLiabilitiesCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredRevenueCurrent" xlink:label="loc_4HJF4FF74949_us-gaap_DeferredRevenueCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_DeferredRevenueCurrent" xml:lang="en-US"> Deferred Revenue Current </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_DeferredRevenueCurrent" xml:lang="en-US"> Deferred revenue </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_DeferredRevenueCurrent" xlink:to="lab_6JLH6HH96161_us-gaap_DeferredRevenueCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CustomerDepositsCurrent" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_CustomerDepositsCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CustomerDepositsCurrent" xml:lang="en-US"> Customer Deposits, Current </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CustomerDepositsCurrent" xml:lang="en-US"> Customer deposits </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CustomerDepositsCurrent" xml:lang="en-US"> Refundable customer deposits </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_CustomerDepositsCurrent" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_CustomerDepositsCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent" xlink:label="loc_4HJF4FF74949_us-gaap_AccruedIncomeTaxesCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AccruedIncomeTaxesCurrent" xml:lang="en-US"> Accrued Income Taxes Current </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AccruedIncomeTaxesCurrent" xml:lang="en-US"> Income taxes payable </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_AccruedIncomeTaxesCurrent" xlink:to="lab_6JLH6HH96161_us-gaap_AccruedIncomeTaxesCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_OtherLiabilitiesCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherLiabilitiesCurrent" xml:lang="en-US"> Other Liabilities, Current </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherLiabilitiesCurrent" xml:lang="en-US"> Other current liabilities </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherLiabilitiesCurrent" xml:lang="en-US"> Balance, beginning of period </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherLiabilitiesCurrent" xml:lang="en-US"> Balance, end of period </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_OtherLiabilitiesCurrent" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherLiabilitiesCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_4HJF4FF74949_us-gaap_LiabilitiesCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_LiabilitiesCurrent" xml:lang="en-US"> Liabilities Current </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_LiabilitiesCurrent" xml:lang="en-US"> Total current liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_LiabilitiesCurrent" xlink:to="lab_6JLH6HH96161_us-gaap_LiabilitiesCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_OtherLiabilitiesNoncurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherLiabilitiesNoncurrent" xml:lang="en-US"> Other Liabilities Noncurrent </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherLiabilitiesNoncurrent" xml:lang="en-US"> Other liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_OtherLiabilitiesNoncurrent" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherLiabilitiesNoncurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_4HJF4FF74949_us-gaap_Liabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_Liabilities" xml:lang="en-US"> Liabilities </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_Liabilities" xml:lang="en-US"> Total liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_Liabilities" xlink:to="lab_6JLH6HH96161_us-gaap_Liabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_CommitmentsAndContingencies"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommitmentsAndContingencies" xml:lang="en-US"> Commitments And Contingencies </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommitmentsAndContingencies" xml:lang="en-US"> Commitments and contingencies </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_CommitmentsAndContingencies" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_CommitmentsAndContingencies"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_StockholdersEquityAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_StockholdersEquityAbstract" xml:lang="en-US"> Stockholders Equity [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_StockholdersEquityAbstract" xml:lang="en-US"> IDT Corporation stockholders' equity: </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_StockholdersEquityAbstract" xlink:to="lab_6JLH6HH96161_us-gaap_StockholdersEquityAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_PreferredStockValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockValue" xml:lang="en-US"> Preferred Stock Value </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockValue" xml:lang="en-US"> Preferred stock, $.01 par value; authorized shares-10,000; no shares issued </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockValue" xml:lang="en-US"> Preferred stock, $.01 par value; authorized shares-10,000; no shares issued </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_PreferredStockValue" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_4HJF4FF74949_us-gaap_CommonStockValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockValue" xml:lang="en-US"> Common Stock Value </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockValue" xml:lang="en-US"> Common stock, value </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_CommonStockValue" xlink:to="lab_6JLH6HH96161_us-gaap_CommonStockValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AdditionalPaidInCapital"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AdditionalPaidInCapital" xml:lang="en-US"> Additional Paid In Capital </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AdditionalPaidInCapital" xml:lang="en-US"> Additional paid-in capital </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_AdditionalPaidInCapital" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_AdditionalPaidInCapital"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="loc_4HJF4FF74949_us-gaap_TreasuryStockValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_TreasuryStockValue" xml:lang="en-US"> Treasury Stock Value </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_6JLH6HH96161_us-gaap_TreasuryStockValue" xml:lang="en-US"> Treasury stock, at cost, consisting of 1,698 and 1,698 shares of Class A common stock and 4,025 and 3,931 shares of Class B common stock at January 31, 2017 and July 31, 2016, respectively </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_TreasuryStockValue" xlink:to="lab_6JLH6HH96161_us-gaap_TreasuryStockValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss), Net of Tax </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US"> Accumulated other comprehensive loss </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US"> Balance, July 31, 2016 </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US"> Balance, January 31, 2017 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_4HJF4FF74949_us-gaap_RetainedEarningsAccumulatedDeficit"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US"> Retained Earnings Accumulated Deficit </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US"> Accumulated deficit </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_6JLH6HH96161_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US"> Accumulated deficit </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="lab_6JLH6HH96161_us-gaap_RetainedEarningsAccumulatedDeficit"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_StockholdersEquity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquity" xml:lang="en-US"> Stockholders' Equity Attributable to Parent </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquity" xml:lang="en-US"> Total IDT Corporation stockholders' equity </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquity" xml:lang="en-US"> Total IDT Corporation stockholders' equity </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquity" xml:lang="en-US"> Beginning Balance </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquity" xml:lang="en-US"> Ending Balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_StockholdersEquity" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquity"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinorityInterest" xlink:label="loc_4HJF4FF74949_us-gaap_MinorityInterest"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_MinorityInterest" xml:lang="en-US"> Stockholders' Equity Attributable to Noncontrolling Interest </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_MinorityInterest" xml:lang="en-US"> Noncontrolling interests </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_MinorityInterest" xlink:to="lab_6JLH6HH96161_us-gaap_MinorityInterest"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xml:lang="en-US"> Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xml:lang="en-US"> Total equity </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xml:lang="en-US"> Beginning Balance </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xml:lang="en-US"> Ending Balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_4HJF4FF74949_us-gaap_LiabilitiesAndStockholdersEquity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_LiabilitiesAndStockholdersEquity" xml:lang="en-US"> Liabilities And Stockholders Equity </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_LiabilitiesAndStockholdersEquity" xml:lang="en-US"> Total liabilities and equity </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="lab_6JLH6HH96161_us-gaap_LiabilitiesAndStockholdersEquity"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xml:lang="en-US"> Allowance for Doubtful Accounts Receivable, Current </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xml:lang="en-US"> Allowance for doubtful accounts </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xml:lang="en-US"> Allowance for doubtful accounts, Balance at beginning of year </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xml:lang="en-US"> Allowance for doubtful accounts, Balance at end of year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_4HJF4FF74949_us-gaap_PreferredStockParOrStatedValuePerShare"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_PreferredStockParOrStatedValuePerShare" xml:lang="en-US"> Preferred Stock Par Or Stated Value Per Share </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_PreferredStockParOrStatedValuePerShare" xml:lang="en-US"> Preferred stock, par value </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_PreferredStockParOrStatedValuePerShare" xlink:to="lab_6JLH6HH96161_us-gaap_PreferredStockParOrStatedValuePerShare"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_PreferredStockSharesAuthorized"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockSharesAuthorized" xml:lang="en-US"> Preferred Stock Shares Authorized </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockSharesAuthorized" xml:lang="en-US"> Preferred stock, authorized shares </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_PreferredStockSharesAuthorized" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockSharesAuthorized"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="loc_4HJF4FF74949_us-gaap_PreferredStockSharesIssued"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_PreferredStockSharesIssued" xml:lang="en-US"> Preferred Stock Shares Issued </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_PreferredStockSharesIssued" xml:lang="en-US"> Preferred stock, shares issued </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_PreferredStockSharesIssued" xlink:to="lab_6JLH6HH96161_us-gaap_PreferredStockSharesIssued"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_CommonStockParOrStatedValuePerShare"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonStockParOrStatedValuePerShare" xml:lang="en-US"> Common Stock Par Or Stated Value Per Share </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonStockParOrStatedValuePerShare" xml:lang="en-US"> Common stock, par value </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_CommonStockParOrStatedValuePerShare" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonStockParOrStatedValuePerShare"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_4HJF4FF74949_us-gaap_CommonStockSharesAuthorized"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockSharesAuthorized" xml:lang="en-US"> Common Stock Shares Authorized </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockSharesAuthorized" xml:lang="en-US"> Common stock, shares authorized </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_CommonStockSharesAuthorized" xlink:to="lab_6JLH6HH96161_us-gaap_CommonStockSharesAuthorized"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_CommonStockSharesIssued"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonStockSharesIssued" xml:lang="en-US"> Common Stock Shares Issued </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonStockSharesIssued" xml:lang="en-US"> Common stock, shares issued </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_CommonStockSharesIssued" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonStockSharesIssued"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_4HJF4FF74949_us-gaap_CommonStockSharesOutstanding"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US"> Common Stock Shares Outstanding </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US"> Common stock, shares outstanding </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_CommonStockSharesOutstanding" xlink:to="lab_6JLH6HH96161_us-gaap_CommonStockSharesOutstanding"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TreasuryStockShares" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_TreasuryStockShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_TreasuryStockShares" xml:lang="en-US"> Treasury Stock Shares </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_TreasuryStockShares" xml:lang="en-US"> Treasury stock, common stock shares </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_TreasuryStockShares" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_TreasuryStockShares"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_IncomeStatementAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_IncomeStatementAbstract" xml:lang="en-US"> Consolidated Statements of Income [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncomeStatementAbstract" xml:lang="en-US"> Income Statement [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_IncomeStatementAbstract" xlink:to="lab_6JLH6HH96161_us-gaap_IncomeStatementAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Revenues" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_Revenues"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_Revenues" xml:lang="en-US"> REVENUES </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_Revenues" xml:lang="en-US"> Revenues </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_Revenues" xml:lang="en-US"> Revenues </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_Revenues" xml:lang="en-US"> TOTAL REVENUES </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_Revenues" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_Revenues"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_OperatingExpensesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_OperatingExpensesAbstract" xml:lang="en-US"> Operating Expenses [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_OperatingExpensesAbstract" xml:lang="en-US"> Costs and expenses: </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_OperatingExpensesAbstract" xlink:to="lab_6JLH6HH96161_us-gaap_OperatingExpensesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostOfRevenue" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_CostOfRevenue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CostOfRevenue" xml:lang="en-US"> Cost of Revenue </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CostOfRevenue" xml:lang="en-US"> Direct cost of revenues </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CostOfRevenue" xml:lang="en-US"> Direct cost of revenues (exclusive of depreciation and amortization) </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CostOfRevenue" xml:lang="en-US"> Direct cost of revenues </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_CostOfRevenue" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_CostOfRevenue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_4HJF4FF74949_us-gaap_SellingGeneralAndAdministrativeExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_SellingGeneralAndAdministrativeExpense" xml:lang="en-US"> Selling, General and Administrative Expense </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_SellingGeneralAndAdministrativeExpense" xml:lang="en-US"> Selling, general and administrative (i) </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_SellingGeneralAndAdministrativeExpense" xml:lang="en-US"> selling, general and administrative expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_SellingGeneralAndAdministrativeExpense" xlink:to="lab_6JLH6HH96161_us-gaap_SellingGeneralAndAdministrativeExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_DepreciationAndAmortization"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DepreciationAndAmortization" xml:lang="en-US"> Depreciation, Depletion and Amortization, Nonproduction </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DepreciationAndAmortization" xml:lang="en-US"> Depreciation and amortization </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DepreciationAndAmortization" xml:lang="en-US"> Depreciation and amortization </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_DepreciationAndAmortization" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_DepreciationAndAmortization"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="loc_4HJF4FF74949_us-gaap_OperatingExpenses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_OperatingExpenses" xml:lang="en-US"> Operating Expenses </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_OperatingExpenses" xml:lang="en-US"> Total costs and expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_OperatingExpenses" xlink:to="lab_6JLH6HH96161_us-gaap_OperatingExpenses"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherGeneralExpense" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_OtherGeneralExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherGeneralExpense" xml:lang="en-US"> Other General Expense </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherGeneralExpense" xml:lang="en-US"> Other operating expense </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherGeneralExpense" xml:lang="en-US"> Legal fees </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherGeneralExpense" xml:lang="en-US"> Other operating expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_OtherGeneralExpense" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherGeneralExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_4HJF4FF74949_us-gaap_OperatingIncomeLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_OperatingIncomeLoss" xml:lang="en-US"> Operating Income (Loss) </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_OperatingIncomeLoss" xml:lang="en-US"> Income (loss) from operations </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_6JLH6HH96161_us-gaap_OperatingIncomeLoss" xml:lang="en-US"> Income from operations </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_InterestIncomeExpenseNet" xml:lang="en-US"> Interest Income Expense Net </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_InterestIncomeExpenseNet" xml:lang="en-US"> Interest income, net </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_4HJF4FF74949_us-gaap_NonoperatingIncomeExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_NonoperatingIncomeExpense" xml:lang="en-US"> Nonoperating Income (Expense) </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xml:lang="en-US"> Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xml:lang="en-US"> Income (loss) before income taxes </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xml:lang="en-US"> Income (loss) before income taxes </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xml:lang="en-US"> Income before income taxes </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xml:lang="en-US"> Income before income taxes </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_4HJF4FF74949_us-gaap_IncomeTaxExpenseBenefit"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US"> Income Tax Expense (Benefit) </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US"> Benefit from income taxes </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US"> (Provision for) benefit from income taxes </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_IncomeTaxExpenseBenefit" xlink:to="lab_6JLH6HH96161_us-gaap_IncomeTaxExpenseBenefit"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ProfitLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ProfitLoss" xml:lang="en-US"> Net Income (Loss), Including Portion Attributable to Noncontrolling Interest </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ProfitLoss" xml:lang="en-US"> Net income </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ProfitLoss" xml:lang="en-US"> Net income for the year ended July </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ProfitLoss" xml:lang="en-US"> Net income </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ProfitLoss" xml:lang="en-US"> Net income </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/presentationGuidance" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ProfitLoss" xml:lang="en-US"> Net income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ProfitLoss" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ProfitLoss"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="loc_4HJF4FF74949_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xml:lang="en-US"> Net Income Loss Attributable To Noncontrolling Interest </label>
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<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:to="lab_6JLH6HH96161_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_NetIncomeLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetIncomeLoss" xml:lang="en-US"> Net Income (Loss) Attributable to Parent </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetIncomeLoss" xml:lang="en-US"> NET INCOME ATTRIBUTABLE TO IDT CORPORATION </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetIncomeLoss" xml:lang="en-US"> Net income attributable to IDT Corporation </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetIncomeLoss" xml:lang="en-US"> Net income attributable to IDT Corporation </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetIncomeLoss" xml:lang="en-US"> NET INCOME ATTRIBUTABLE TO IDT CORPORATION </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_NetIncomeLoss" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_NetIncomeLoss"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_EarningsPerShareAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_EarningsPerShareAbstract" xml:lang="en-US"> Earnings Per Share [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_EarningsPerShareAbstract" xml:lang="en-US"> Earnings per share attributable to IDT Corporation common stockholders: </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_EarningsPerShareAbstract" xml:lang="en-US"> Earnings per share attributable to IDT Corporation common stockholders: </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_EarningsPerShareAbstract" xlink:to="lab_6JLH6HH96161_us-gaap_EarningsPerShareAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_EarningsPerShareBasic"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_EarningsPerShareBasic" xml:lang="en-US"> Earnings Per Share, Basic </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_EarningsPerShareBasic" xml:lang="en-US"> Basic </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_EarningsPerShareBasic" xml:lang="en-US"> Net income per share-basic </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_EarningsPerShareBasic" xml:lang="en-US"> Net income attributable to IDT Corporation </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_4HJF4FF74949_us-gaap_EarningsPerShareDiluted"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_EarningsPerShareDiluted" xml:lang="en-US"> Earnings Per Share, Diluted </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_EarningsPerShareDiluted" xml:lang="en-US"> Diluted </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_EarningsPerShareDiluted" xml:lang="en-US"> Net income per share-diluted </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_EarningsPerShareDiluted" xml:lang="en-US"> Net income attributable to IDT Corporation </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareBasicOtherDisclosuresAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_EarningsPerShareBasicOtherDisclosuresAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_EarningsPerShareBasicOtherDisclosuresAbstract" xml:lang="en-US"> Earnings Per Share, Basic, Other Disclosures [Abstract] </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_4HJF4FF74949_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US"> Weighted Average Number of Shares Outstanding, Basic </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US"> Basic </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US"> Basic weighted-average number of shares </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_6JLH6HH96161_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US"> Weighted-average number of shares used in calculation of basic earnings per share </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US"> Weighted Average Number of Shares Outstanding, Diluted </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US"> Diluted </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US"> Diluted weighted-average number of shares </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockDividendsPerShareDeclared" xml:lang="en-US"> Common Stock, Dividends, Per Share, Declared </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockDividendsPerShareDeclared" xml:lang="en-US"> Dividends declared per common share </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockDividendsPerShareDeclared" xml:lang="en-US"> Dividends declared, per share </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockDividendsPerShareDeclared" xml:lang="en-US"> Dividends declared, per share </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ShareBasedCompensation"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xml:lang="en-US"> Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_4HJF4FF74949_us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US"> Other Comprehensive Income (Loss), Net of Tax </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US"> Other comprehensive income (loss) </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="lab_6JLH6HH96161_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US"> Other comprehensive loss </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US"> Other comprehensive income (loss) </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_6JLH6HH96161_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US"> Net other comprehensive loss attributable to IDT Corporation </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xml:lang="en-US"> Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xml:lang="en-US"> Comprehensive income </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xml:lang="en-US"> Comprehensive income (loss) </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xml:lang="en-US"> Comprehensive income </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xml:lang="en-US"> Comprehensive income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:label="loc_4HJF4FF74949_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xml:lang="en-US"> Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest </label>
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<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:to="lab_6JLH6HH96161_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ComprehensiveIncomeNetOfTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ComprehensiveIncomeNetOfTax" xml:lang="en-US"> Comprehensive Income Net Of Tax </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ComprehensiveIncomeNetOfTax" xml:lang="en-US"> Comprehensive income (loss) attributable to IDT Corporation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ComprehensiveIncomeNetOfTax"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_StatementOfCashFlowsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_StatementOfCashFlowsAbstract" xml:lang="en-US"> Consolidated Statements of Cash Flows [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_StatementOfCashFlowsAbstract" xml:lang="en-US"> Statement of Cash Flows [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_StatementOfCashFlowsAbstract" xlink:to="lab_6JLH6HH96161_us-gaap_StatementOfCashFlowsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xml:lang="en-US"> Net Cash Provided By Used In Operating Activities Continuing Operations [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xml:lang="en-US"> Operating activities </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US"> Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US"> Adjustments to reconcile net income to net cash provided by operating activities: </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US"> Adjustments to reconcile net income to net cash (used in) provided by operating activities: </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_DeferredIncomeTaxesAndTaxCredits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DeferredIncomeTaxesAndTaxCredits" xml:lang="en-US"> Deferred Income Taxes And Tax Credits </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_4HJF4FF74949_us-gaap_ProvisionForDoubtfulAccounts"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ProvisionForDoubtfulAccounts" xml:lang="en-US"> Provision for Doubtful Accounts </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ProvisionForDoubtfulAccounts" xml:lang="en-US"> Allowance for doubtful accounts, Additions charged to costs and expenses </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ProvisionForDoubtfulAccounts" xml:lang="en-US"> Provision for doubtful accounts receivable </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments" xml:lang="en-US"> Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments" xml:lang="en-US"> Net realized gains from investments </label>
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<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:label="loc_4HJF4FF74949_us-gaap_IncomeLossFromEquityMethodInvestments"/>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xml:lang="en-US"> Increase Decrease In Operating Capital [Abstract] </label>
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<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInRestrictedCashForOperatingActivities" xlink:label="loc_4HJF4FF74949_us-gaap_IncreaseDecreaseInRestrictedCashForOperatingActivities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInRestrictedCashForOperatingActivities" xml:lang="en-US"> Increase Decrease In Restricted Cash For Operating Activities </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInRestrictedCashForOperatingActivities" xml:lang="en-US"> Restricted cash and cash equivalents </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInRestrictedCashForOperatingActivities" xml:lang="en-US"> Restricted cash and cash equivalents </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_IncreaseDecreaseInRestrictedCashForOperatingActivities" xlink:to="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInRestrictedCashForOperatingActivities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInAccountsReceivable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInAccountsReceivable" xml:lang="en-US"> Increase Decrease In Accounts Receivable </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInAccountsReceivable" xml:lang="en-US"> Trade accounts receivable </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInAccountsReceivable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_4HJF4FF74949_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xml:lang="en-US"> Increase Decrease In Prepaid Deferred Expense And Other Assets </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xml:lang="en-US"> Prepaid expenses, other current assets and other assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:to="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xml:lang="en-US"> Increase Decrease In Accounts Payable And Accrued Liabilities </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xml:lang="en-US"> Trade accounts payable, accrued expenses, other current liabilities and other liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInCustomerDeposits" xlink:label="loc_4HJF4FF74949_us-gaap_IncreaseDecreaseInCustomerDeposits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInCustomerDeposits" xml:lang="en-US"> Increase Decrease In Customer Deposits </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInCustomerDeposits" xml:lang="en-US"> Customer deposits </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_IncreaseDecreaseInCustomerDeposits" xlink:to="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInCustomerDeposits"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xml:lang="en-US"> Increase Decrease In Accrued Income Taxes Payable </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xml:lang="en-US"> Income taxes payable </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:label="loc_4HJF4FF74949_us-gaap_IncreaseDecreaseInDeferredRevenue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInDeferredRevenue" xml:lang="en-US"> Increase Decrease In Deferred Revenue </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInDeferredRevenue" xml:lang="en-US"> Deferred revenue </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:to="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInDeferredRevenue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xml:lang="en-US"> Net Cash Provided By Used In Operating Activities Continuing Operations </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xml:lang="en-US"> Net cash (used in) provided by operating activities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xml:lang="en-US"> Net Cash Provided By Used In Investing Activities Continuing Operations [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xml:lang="en-US"> Investing activities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:to="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US"> Payments To Acquire Property Plant And Equipment </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US"> Capital expenditures </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_CashReceivedFromDivestitureOfInterestInConsolidatedSubsidiariesParentOnlyPortion" xlink:label="loc_4HJF4FF74949_idt_CashReceivedFromDivestitureOfInterestInConsolidatedSubsidiariesParentOnlyPortion"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_CashReceivedFromDivestitureOfInterestInConsolidatedSubsidiariesParentOnlyPortion" xml:lang="en-US"> Cash received from divestiture of interest in consolidated subsidiaries parent only portion </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_CashReceivedFromDivestitureOfInterestInConsolidatedSubsidiariesParentOnlyPortion" xml:lang="en-US"> Cash received from divestiture of interest in consolidated subsidiaries parent only portion </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_idt_CashReceivedFromDivestitureOfInterestInConsolidatedSubsidiariesParentOnlyPortion" xml:lang="en-US"> Proceeds from sale of interest in Fabrix Systems Ltd. </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_CashReceivedFromDivestitureOfInterestInConsolidatedSubsidiariesParentOnlyPortion" xml:lang="en-US"> It represent cash received from divestiture of interest in consolidated subsidiaries parent only portion. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_CashReceivedFromDivestitureOfInterestInConsolidatedSubsidiariesParentOnlyPortion" xlink:to="lab_6JLH6HH96161_idt_CashReceivedFromDivestitureOfInterestInConsolidatedSubsidiariesParentOnlyPortion"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xml:lang="en-US"> Payments to Acquire Businesses, Net of Cash Acquired </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xml:lang="en-US"> Payment for acquisition, net of cash acquired </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireInvestments" xlink:label="loc_4HJF4FF74949_us-gaap_PaymentsToAcquireInvestments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_PaymentsToAcquireInvestments" xml:lang="en-US"> Payments to Acquire Investments </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_PaymentsToAcquireInvestments" xml:lang="en-US"> Purchase of investments </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_PaymentsToAcquireInvestments" xml:lang="en-US"> Cash used for investments </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_6JLH6HH96161_us-gaap_PaymentsToAcquireInvestments" xml:lang="en-US"> Cash used for investments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_PaymentsToAcquireInvestments" xlink:to="lab_6JLH6HH96161_us-gaap_PaymentsToAcquireInvestments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments" xml:lang="en-US"> Proceeds from Sale, Maturity and Collection of Investments </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments" xml:lang="en-US"> Proceeds from sale and redemption of investments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireMarketableSecurities" xlink:label="loc_4HJF4FF74949_us-gaap_PaymentsToAcquireMarketableSecurities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_PaymentsToAcquireMarketableSecurities" xml:lang="en-US"> Payments to Acquire Marketable Securities </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_6JLH6HH96161_us-gaap_PaymentsToAcquireMarketableSecurities" xml:lang="en-US"> Purchases of marketable securities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_PaymentsToAcquireMarketableSecurities" xlink:to="lab_6JLH6HH96161_us-gaap_PaymentsToAcquireMarketableSecurities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities" xml:lang="en-US"> Proceeds from Sale and Maturity of Marketable Securities </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities" xml:lang="en-US"> Sale of shares </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities" xml:lang="en-US"> Proceeds from maturities and sales of marketable securities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="loc_4HJF4FF74949_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xml:lang="en-US"> Net Cash Provided By Used In Investing Activities Continuing Operations </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xml:lang="en-US"> Net cash used in investing activities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xml:lang="en-US"> Net Cash Provided By Used In Financing Activities Continuing Operations [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xml:lang="en-US"> Financing activities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:label="loc_4HJF4FF74949_us-gaap_PaymentsOfDividendsCommonStock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_PaymentsOfDividendsCommonStock" xml:lang="en-US"> Dividends paid </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfInvestmentsAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfInvestmentsAbstract"/>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesTextBlock" xlink:label="loc_4HJF4FF74949_us-gaap_AvailableForSaleSecuritiesTextBlock"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AvailableForSaleSecuritiesTextBlock" xml:lang="en-US"> Summary of available-for-sale securities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_AvailableForSaleSecuritiesTextBlock" xlink:to="lab_6JLH6HH96161_us-gaap_AvailableForSaleSecuritiesTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock" xml:lang="en-US"> Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Table Text Block] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock" xml:lang="en-US"> Summary of available-for-sale securities, unrealized loss position </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:label="loc_4HJF4FF74949_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xml:lang="en-US"> Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xml:lang="en-US"> Summary of balance of assets and liabilities measured at fair value on a recurring basis </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:to="lab_6JLH6HH96161_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xml:lang="en-US"> Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xml:lang="en-US"> Schedule of derivative instruments on the consolidated statements of income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfStockholdersEquityTableTextBlock" xlink:label="loc_4HJF4FF74949_us-gaap_ScheduleOfStockholdersEquityTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ScheduleOfStockholdersEquityTableTextBlock" xml:lang="en-US"> Schedule of Stockholders Equity [Table Text Block] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ScheduleOfStockholdersEquityTableTextBlock" xml:lang="en-US"> Summary of changes in the components of equity </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ScheduleOfStockholdersEquityTableTextBlock" xlink:to="lab_6JLH6HH96161_us-gaap_ScheduleOfStockholdersEquityTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock" xml:lang="en-US"> Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table Text Block] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock" xml:lang="en-US"> Summary of weighted-average number of shares used in the calculation of basic and diluted earnings per share </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:label="loc_4HJF4FF74949_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xml:lang="en-US"> Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xml:lang="en-US"> Shares excluded from the diluted earnings per share computations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:to="lab_6JLH6HH96161_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xml:lang="en-US"> Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xml:lang="en-US"> Schedule of accumulated balances for each classification of other comprehensive loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:label="loc_4HJF4FF74949_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xml:lang="en-US"> Schedule Of Segment Reporting Information By Segment [Text Block] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xml:lang="en-US"> Summary of operating results of business segments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:to="lab_6JLH6HH96161_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock" xml:lang="en-US"> Schedule Of Restricted Cash And Cash Equivalents [Text Block] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock" xml:lang="en-US"> Restricted Cash and Cash Equivalents </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock" xml:lang="en-US"> Schedule of restricted cash and cash equivalents </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" xlink:label="loc_4HJF4FF74949_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" xml:lang="en-US"> Schedule of Other Nonoperating Income (Expense) [Table Text Block] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" xml:lang="en-US"> Schedule of other (expense) income, net </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfSubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipTable" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfSubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfSubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipTable" xml:lang="en-US"> Schedule of Subsidiary of Limited Liability Company or Limited Partnership [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfSubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipTable" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfSubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_4HJF4FF74949_dei_LegalEntityAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_dei_LegalEntityAxis" xml:lang="en-US"> Legal Entity [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_dei_LegalEntityAxis" xlink:to="lab_6JLH6HH96161_dei_LegalEntityAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_F980H3K1JFJG976JFII2_dei_EntityDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_dei_EntityDomain" xml:lang="en-US"> Entity [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_dei_EntityDomain" xlink:to="lab_H102J5M3LHLI198LHKK4_dei_EntityDomain"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_ZedgeMember" xlink:label="loc_4HJF4FF74949_idt_ZedgeMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_ZedgeMember" xml:lang="en-US"> Zedge [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_ZedgeMember" xml:lang="en-US"> Zedge [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_idt_ZedgeMember" xml:lang="en-US"> Zedge [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_ZedgeMember" xlink:to="lab_6JLH6HH96161_idt_ZedgeMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xml:lang="en-US"> Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItem" xlink:label="loc_4HJF4FF74949_idt_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItem"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItem" xml:lang="en-US"> Income Loss From Continuing Operations Before Income Taxes Extraordinary Item </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItem" xml:lang="en-US"> Income before income taxes attributable to IDT Corporation </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_idt_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItem" xml:lang="en-US"> INCOME BEFORE INCOME TAXES ATTRIBUTABLE TO IDT CORPORATION </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItem" xml:lang="en-US"> This element represents the income loss from continuing operations before income taxes extraordinary item. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItem" xlink:to="lab_6JLH6HH96161_idt_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItem"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfInvestmentsTable" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfInvestmentsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfInvestmentsTable" xml:lang="en-US"> Schedule of Investments [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfInvestmentsTable" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfInvestmentsTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_InvestmentAxis" xlink:label="loc_4HJF4FF74949_invest_InvestmentAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_invest_InvestmentAxis" xml:lang="en-US"> Investment [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_invest_InvestmentAxis" xlink:to="lab_6JLH6HH96161_invest_InvestmentAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_InvestmentDomain" xlink:label="loc_F980H3K1JFJG976JFII2_invest_InvestmentDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_invest_InvestmentDomain" xml:lang="en-US"> Investment [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_invest_InvestmentDomain" xlink:to="lab_H102J5M3LHLI198LHKK4_invest_InvestmentDomain"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_CornerstonePharmaceuticalsIncMember" xlink:label="loc_4HJF4FF74949_idt_CornerstonePharmaceuticalsIncMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_CornerstonePharmaceuticalsIncMember" xml:lang="en-US"> Cornerstone Pharmaceuticals Inc [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_idt_CornerstonePharmaceuticalsIncMember" xml:lang="en-US"> Cornerstone Pharmaceuticals, Inc. [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_CornerstonePharmaceuticalsIncMember" xlink:to="lab_6JLH6HH96161_idt_CornerstonePharmaceuticalsIncMember"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_CsPharmaHoldingsMember" xlink:label="loc_F980H3K1JFJG976JFII2_idt_CsPharmaHoldingsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_CsPharmaHoldingsMember" xml:lang="en-US"> Cs Pharma Holdings [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_CsPharmaHoldingsMember" xml:lang="en-US"> CS Pharma Holdings, LLC [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_CsPharmaHoldingsMember" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_CsPharmaHoldingsMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_4HJF4FF74949_us-gaap_LongtermDebtTypeAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_LongtermDebtTypeAxis" xml:lang="en-US"> Long-term Debt, Type [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_LongtermDebtTypeAxis" xlink:to="lab_6JLH6HH96161_us-gaap_LongtermDebtTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_LongtermDebtTypeDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LongtermDebtTypeDomain" xml:lang="en-US"> Long-term Debt, Type [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_LongtermDebtTypeDomain" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_LongtermDebtTypeDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConvertibleDebtMember" xlink:label="loc_4HJF4FF74949_us-gaap_ConvertibleDebtMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ConvertibleDebtMember" xml:lang="en-US"> Convertible Debt [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ConvertibleDebtMember" xlink:to="lab_6JLH6HH96161_us-gaap_ConvertibleDebtMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConvertibleNotesPayableMember" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ConvertibleNotesPayableMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ConvertibleNotesPayableMember" xml:lang="en-US"> Convertible Notes Payable [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ConvertibleNotesPayableMember" xml:lang="en-US"> Convertible promissory note ("Series D Note") [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ConvertibleNotesPayableMember" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ConvertibleNotesPayableMember"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_ConvertiblePromissoryNoteMember" xlink:label="loc_4HJF4FF74949_idt_ConvertiblePromissoryNoteMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_ConvertiblePromissoryNoteMember" xml:lang="en-US"> Convertible Promissory Note [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_ConvertiblePromissoryNoteMember" xml:lang="en-US"> Convertible promissory note [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_ConvertiblePromissoryNoteMember" xml:lang="en-US"> Convertible promissory note. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_ConvertiblePromissoryNoteMember" xlink:to="lab_6JLH6HH96161_idt_ConvertiblePromissoryNoteMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_TitleOfIndividualAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_TitleOfIndividualAxis" xml:lang="en-US"> Title of Individual [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_TitleOfIndividualAxis" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_TitleOfIndividualAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_4HJF4FF74949_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xml:lang="en-US"> Relationship to Entity [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:to="lab_6JLH6HH96161_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_HowardAndDeborahJonasMember" xlink:label="loc_F980H3K1JFJG976JFII2_idt_HowardAndDeborahJonasMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_HowardAndDeborahJonasMember" xml:lang="en-US"> Howard And Deborah Jonas [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_HowardAndDeborahJonasMember" xml:lang="en-US"> Howard and Deborah Jonas [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_HowardAndDeborahJonasMember" xml:lang="en-US"> Howard and Deborah Jonas. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_HowardAndDeborahJonasMember" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_HowardAndDeborahJonasMember"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_HowardSAndDeborahJonasFoundationMember" xlink:label="loc_4HJF4FF74949_idt_HowardSAndDeborahJonasFoundationMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_HowardSAndDeborahJonasFoundationMember" xml:lang="en-US"> Howard S And Deborah Jonas Foundation [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_HowardSAndDeborahJonasFoundationMember" xml:lang="en-US"> The Howard S. and Deborah Jonas Foundation [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_HowardSAndDeborahJonasFoundationMember" xml:lang="en-US"> The Howard S. and Deborah Jonas Foundation. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_HowardSAndDeborahJonasFoundationMember" xlink:to="lab_6JLH6HH96161_idt_HowardSAndDeborahJonasFoundationMember"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_JonasMember" xlink:label="loc_F980H3K1JFJG976JFII2_idt_JonasMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_JonasMember" xml:lang="en-US"> Jonas [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_JonasMember" xml:lang="en-US"> Howard S. Jonas [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_JonasMember" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_JonasMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentHoldingsLineItems" xlink:label="loc_4HJF4FF74949_us-gaap_InvestmentHoldingsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_InvestmentHoldingsLineItems" xml:lang="en-US"> Investment Holdings [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_InvestmentHoldingsLineItems" xlink:to="lab_6JLH6HH96161_us-gaap_InvestmentHoldingsLineItems"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_InvestmentInCornerstonePharmaceuticalsIncTextualAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_idt_InvestmentInCornerstonePharmaceuticalsIncTextualAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_InvestmentInCornerstonePharmaceuticalsIncTextualAbstract" xml:lang="en-US"> Investment In Cornerstone Pharmaceuticals, Inc Textual [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_InvestmentInCornerstonePharmaceuticalsIncTextualAbstract" xml:lang="en-US"> Investment In Cornerstone Pharmaceuticals, Inc. (Textual) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_InvestmentInCornerstonePharmaceuticalsIncTextualAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_InvestmentInCornerstonePharmaceuticalsIncTextualAbstract"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_InitialAmountOfInvestment" xlink:label="loc_4HJF4FF74949_idt_InitialAmountOfInvestment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_InitialAmountOfInvestment" xml:lang="en-US"> Initial Amount Of Investment </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_InitialAmountOfInvestment" xml:lang="en-US"> Initial amount of investment funded upon signing the Subscription and Loan Agreement </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_InitialAmountOfInvestment" xml:lang="en-US"> Initial amount of investment. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_InitialAmountOfInvestment" xlink:to="lab_6JLH6HH96161_idt_InitialAmountOfInvestment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_DebtInstrumentFaceAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DebtInstrumentFaceAmount" xml:lang="en-US"> Debt Instrument, Face Amount </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DebtInstrumentFaceAmount" xml:lang="en-US"> Debt instrument face value </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DebtInstrumentFaceAmount" xml:lang="en-US"> Convertible promissory note, principal amount </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DebtInstrumentFaceAmount" xml:lang="en-US"> Convertible promissory note, principal amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_DebtInstrumentFaceAmount" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_DebtInstrumentFaceAmount"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:label="loc_4HJF4FF74949_us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_DebtInstrumentInterestRateEffectivePercentage" xml:lang="en-US"> Debt Instrument, Interest Rate, Effective Percentage </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_DebtInstrumentInterestRateEffectivePercentage" xml:lang="en-US"> Convertible promissory note, rate of interest </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:to="lab_6JLH6HH96161_us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_DebtInstrumentMaturityDate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DebtInstrumentMaturityDate" xml:lang="en-US"> Debt Instrument, Maturity Date </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DebtInstrumentMaturityDate" xml:lang="en-US"> Convertible promissory note, maturity date </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DebtInstrumentMaturityDate" xml:lang="en-US"> Debt instrument maturity period </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DebtInstrumentMaturityDate" xml:lang="en-US"> Convertible promissory note, maturity date </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_DebtInstrumentMaturityDate" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_DebtInstrumentMaturityDate"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_RemainingAmountOfInvestment" xlink:label="loc_4HJF4FF74949_idt_RemainingAmountOfInvestment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_RemainingAmountOfInvestment" xml:lang="en-US"> Remaining Amount Of Investment </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_RemainingAmountOfInvestment" xml:lang="en-US"> Remaining amount of investment funded </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_RemainingAmountOfInvestment" xml:lang="en-US"> Remaining amount of investment. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_RemainingAmountOfInvestment" xlink:to="lab_6JLH6HH96161_idt_RemainingAmountOfInvestment"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_PurchaseSharesOfCapitalStock" xlink:label="loc_F980H3K1JFJG976JFII2_idt_PurchaseSharesOfCapitalStock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_PurchaseSharesOfCapitalStock" xml:lang="en-US"> Purchase Shares Of Capital Stock </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_PurchaseSharesOfCapitalStock" xml:lang="en-US"> Purchase shares of capital stock percentage </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_PurchaseSharesOfCapitalStock" xml:lang="en-US"> Purchase shares of capital stock. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_PurchaseSharesOfCapitalStock" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_PurchaseSharesOfCapitalStock"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_ExerciseWarrantsValue" xlink:label="loc_4HJF4FF74949_idt_ExerciseWarrantsValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_ExerciseWarrantsValue" xml:lang="en-US"> Exercise Warrants Value </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_ExerciseWarrantsValue" xml:lang="en-US"> Exercise warrants value </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_ExerciseWarrantsValue" xml:lang="en-US"> Exercise warrants value. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_ExerciseWarrantsValue" xlink:to="lab_6JLH6HH96161_idt_ExerciseWarrantsValue"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_InitialAmountOfInvestmentAmountsPaid" xlink:label="loc_F980H3K1JFJG976JFII2_idt_InitialAmountOfInvestmentAmountsPaid"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_InitialAmountOfInvestmentAmountsPaid" xml:lang="en-US"> Initial Amount Of Investment Amounts Paid </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_InitialAmountOfInvestmentAmountsPaid" xml:lang="en-US"> Initial amount of investment amounts paid </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentConvertibleTermsOfConversionFeature" xlink:label="loc_4HJF4FF74949_us-gaap_DebtInstrumentConvertibleTermsOfConversionFeature"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_DebtInstrumentConvertibleTermsOfConversionFeature" xml:lang="en-US"> Debt Instrument, Convertible, Terms of Conversion Feature </label>
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<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_MaximumAmountToBeInvested" xlink:label="loc_F980H3K1JFJG976JFII2_idt_MaximumAmountToBeInvested"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_MaximumAmountToBeInvested" xml:lang="en-US"> Maximum Amount To Be Invested </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_MaximumAmountToBeInvested" xml:lang="en-US"> Maximum amount of investment </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_MaximumAmountToBeInvested" xml:lang="en-US"> Maximum amount to be invested. </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_InvestmentRepurchaseAgreementAmountToBeReceived" xlink:label="loc_4HJF4FF74949_invest_InvestmentRepurchaseAgreementAmountToBeReceived"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_invest_InvestmentRepurchaseAgreementAmountToBeReceived" xml:lang="en-US"> Investment Repurchase Agreement, Amount to be Received </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_invest_InvestmentRepurchaseAgreementAmountToBeReceived" xml:lang="en-US"> Investment amount received </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_invest_InvestmentRepurchaseAgreementAmountToBeReceived" xlink:to="lab_6JLH6HH96161_invest_InvestmentRepurchaseAgreementAmountToBeReceived"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_ProceedsFromIssuanceOfMemberInterests" xlink:label="loc_F980H3K1JFJG976JFII2_idt_ProceedsFromIssuanceOfMemberInterests"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_ProceedsFromIssuanceOfMemberInterests" xml:lang="en-US"> Proceeds From Issuance Of Member Interests </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_ProceedsFromIssuanceOfMemberInterests" xml:lang="en-US"> Proceeds from issuance of member interests </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_ProceedsFromIssuanceOfMemberInterests" xml:lang="en-US"> Proceeds from issuance of member interests. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_ProceedsFromIssuanceOfMemberInterests" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_ProceedsFromIssuanceOfMemberInterests"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_InvestmentWarrantsExpirationDate" xlink:label="loc_4HJF4FF74949_invest_InvestmentWarrantsExpirationDate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_invest_InvestmentWarrantsExpirationDate" xml:lang="en-US"> Investment Warrants Expiration Date </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_invest_InvestmentWarrantsExpirationDate" xml:lang="en-US"> Warrants expiry date </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_invest_InvestmentWarrantsExpirationDate" xlink:to="lab_6JLH6HH96161_invest_InvestmentWarrantsExpirationDate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherLongTermInvestments" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_OtherLongTermInvestments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherLongTermInvestments" xml:lang="en-US"> Other Long-term Investments </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherLongTermInvestments" xml:lang="en-US"> Investments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_OtherLongTermInvestments" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherLongTermInvestments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount" xlink:label="loc_4HJF4FF74949_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount" xml:lang="en-US"> Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount" xml:lang="en-US"> Maximum exposure to loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount" xlink:to="lab_6JLH6HH96161_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_EquityMethodInvestmentOwnershipPercentage" xml:lang="en-US"> Equity Method Investment, Ownership Percentage </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_EquityMethodInvestmentOwnershipPercentage" xml:lang="en-US"> Holds percentages of interest </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_OtherCurrentLiabilities" xlink:label="loc_4HJF4FF74949_idt_OtherCurrentLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_OtherCurrentLiabilities" xml:lang="en-US"> Other Current Liabilities </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_OtherCurrentLiabilities" xml:lang="en-US"> Other current liabilities Description </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_OtherCurrentLiabilities" xml:lang="en-US"> It represents mount of liabilities classified as other, due within one year or the normal operating cycle, if longer. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_OtherCurrentLiabilities" xlink:to="lab_6JLH6HH96161_idt_OtherCurrentLiabilities"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_ProceedsFromThirdPartyMemberInterestsDescription" xlink:label="loc_F980H3K1JFJG976JFII2_idt_ProceedsFromThirdPartyMemberInterestsDescription"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_ProceedsFromThirdPartyMemberInterestsDescription" xml:lang="en-US"> Proceeds From Third Party Member Interests Description </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_ProceedsFromThirdPartyMemberInterestsDescription" xml:lang="en-US"> Proceeds from third party member interests, description </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_ProceedsFromThirdPartyMemberInterestsDescription" xml:lang="en-US"> Description of proceeds from third party member interests. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_ProceedsFromThirdPartyMemberInterestsDescription" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_ProceedsFromThirdPartyMemberInterestsDescription"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_InvestmentWarrantsExerciseTermsAndExpiration" xlink:label="loc_4HJF4FF74949_idt_InvestmentWarrantsExerciseTermsAndExpiration"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_InvestmentWarrantsExerciseTermsAndExpiration" xml:lang="en-US"> Investment Warrants Exercise Terms And Expiration </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_InvestmentWarrantsExerciseTermsAndExpiration" xml:lang="en-US"> Warrant, description </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_InvestmentWarrantsExerciseTermsAndExpiration" xml:lang="en-US"> Investment warrants exercise terms and expiration. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_InvestmentWarrantsExerciseTermsAndExpiration" xlink:to="lab_6JLH6HH96161_idt_InvestmentWarrantsExerciseTermsAndExpiration"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConvertibleNotesPayable" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ConvertibleNotesPayable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ConvertibleNotesPayable" xml:lang="en-US"> Convertible Notes Payable </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ConvertibleNotesPayable" xml:lang="en-US"> Series C Convertible notes </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ConvertibleNotesPayable" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ConvertibleNotesPayable"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_PercentageOfDirectAndIndirectInterest" xlink:label="loc_4HJF4FF74949_idt_PercentageOfDirectAndIndirectInterest"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_PercentageOfDirectAndIndirectInterest" xml:lang="en-US"> Percentage Of Direct And Indirect Interest </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_PercentageOfDirectAndIndirectInterest" xml:lang="en-US"> Percentage of direct and indirect interest </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_PercentageOfDirectAndIndirectInterest" xml:lang="en-US"> Percentage of direct and indirect interest. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_PercentageOfDirectAndIndirectInterest" xlink:to="lab_6JLH6HH96161_idt_PercentageOfDirectAndIndirectInterest"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xml:lang="en-US"> Schedule Of Available For Sale Securities [Table] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xml:lang="en-US"> Schedule of Available-for-sale Securities [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="loc_4HJF4FF74949_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xml:lang="en-US"> Major Types Of Debt And Equity Securities [Axis] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xml:lang="en-US"> Major Types of Debt and Equity Securities [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:to="lab_6JLH6HH96161_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xml:lang="en-US"> Major Types Of Debt And Equity Securities [Domain] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xml:lang="en-US"> Major Types of Debt and Equity Securities [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CertificatesOfDepositMember" xlink:label="loc_4HJF4FF74949_us-gaap_CertificatesOfDepositMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_CertificatesOfDepositMember" xml:lang="en-US"> Certificates Of Deposit [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CertificatesOfDepositMember" xml:lang="en-US"> Certificates of Deposit [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CertificatesOfDepositMember" xml:lang="en-US"> Certificates of deposit [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_CertificatesOfDepositMember" xlink:to="lab_6JLH6HH96161_us-gaap_CertificatesOfDepositMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember" xml:lang="en-US"> Federal Home Loan Bank Certificates and Obligations (FHLB) [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember" xml:lang="en-US"> Federal Home Loan Bank bonds [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember" xlink:label="loc_4HJF4FF74949_us-gaap_FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember" xml:lang="en-US"> Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember" xml:lang="en-US"> Federal Home Loan Mortgage Corp. bonds [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember" xlink:to="lab_6JLH6HH96161_us-gaap_FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember" xml:lang="en-US"> US Government-sponsored Enterprises Debt Securities [Member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_idt_InternationalAgencyNotesMember" xml:lang="en-US"> International agency notes [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_InternationalAgencyNotesMember" xml:lang="en-US"> International agency notes. </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_EquitySecuritiesMember" xml:lang="en-US"> Equity Securities [Member] </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_USTreasuryNotesSecuritiesMember" xlink:label="loc_4HJF4FF74949_us-gaap_USTreasuryNotesSecuritiesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_USTreasuryNotesSecuritiesMember" xml:lang="en-US"> US Treasury Notes Securities [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_USTreasuryNotesSecuritiesMember" xml:lang="en-US"> U.S. Treasury notes [Member] </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MunicipalBondsMember" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_MunicipalBondsMember"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_MunicipalBondsMember" xml:lang="en-US"> Municipal Bonds [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_MunicipalBondsMember" xml:lang="en-US"> Municipal bonds [Member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AvailableForSaleSecuritiesAmortizedCost" xml:lang="en-US"> Available For Sale Securities Amortized Cost </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax" xml:lang="en-US"> Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax" xml:lang="en-US"> Gross Unrealized Gains </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax" xlink:label="loc_4HJF4FF74949_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax" xml:lang="en-US"> Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax" xml:lang="en-US"> Gross Unrealized Losses </label>
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<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax" xlink:to="lab_6JLH6HH96161_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax" xml:lang="en-US"> Available-for-sale Equity Securities, Accumulated Gross Unrealized Gain, before Tax </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax" xml:lang="en-US"> Gross Unrealized Gains on Equity </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax" xlink:label="loc_4HJF4FF74949_us-gaap_AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax" xml:lang="en-US"> Available-for-sale Equity Securities, Accumulated Gross Unrealized Loss, before Tax </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax" xml:lang="en-US"> Gross Unrealized Losses on Equity </label>
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<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_AvailableForSaleSecuritiesTotalGrossUnrealizedGains" xlink:label="loc_F980H3K1JFJG976JFII2_idt_AvailableForSaleSecuritiesTotalGrossUnrealizedGains"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_AvailableForSaleSecuritiesTotalGrossUnrealizedGains" xml:lang="en-US"> Available For Sale Securities Total Gross Unrealized Gains </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_AvailableForSaleSecuritiesTotalGrossUnrealizedGains" xml:lang="en-US"> Gross Unrealized Gains, Total </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_AvailableForSaleSecuritiesTotalGrossUnrealizedGains" xml:lang="en-US"> Amount of unrealized gain before deducting unrealized loss on investments in debt securities classified as available-for-sale securities. </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_AvailableForSaleSecuritiesTotalGrossUnrealizedLosses" xml:lang="en-US"> Available For Sale Securities Total Gross Unrealized Losses </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_AvailableForSaleSecuritiesTotalGrossUnrealizedLosses" xml:lang="en-US"> Gross Unrealized Losses, Total </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_AvailableForSaleSecuritiesTotalGrossUnrealizedLosses" xml:lang="en-US"> Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale debt securities. </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xml:lang="en-US"> Available For Sale Securities Debt Maturities Within One Year Fair Value </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xml:lang="en-US"> Within one year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue" xlink:label="loc_4HJF4FF74949_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue" xml:lang="en-US"> Available For Sale Securities Debt Maturities After One Through Five Years Fair Value </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue" xml:lang="en-US"> After one year through five years </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue" xml:lang="en-US"> Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_AmountPaidForRelatedPartySharesReceivedInConnectionWithRestrictedStock" xml:lang="en-US"> Amount paid for related party shares received in connection with restricted stock. </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentOwnedAtFairValue" xlink:label="loc_4HJF4FF74949_us-gaap_InvestmentOwnedAtFairValue"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities" xml:lang="en-US"> Proceeds From Sale And Maturity Of Available For Sale Securities </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossRealizedGains" xlink:label="loc_4HJF4FF74949_us-gaap_AvailableForSaleSecuritiesGrossRealizedGains"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AvailableForSaleSecuritiesGrossRealizedGains" xml:lang="en-US"> Available-for-sale Securities, Gross Realized Gains </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AvailableForSaleSecuritiesGrossRealizedGains" xml:lang="en-US"> Realized gains from sales of available-for-sale securities </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss" xml:lang="en-US"> Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss" xml:lang="en-US"> Unrealized losses, less than twelve months or longer </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="loc_4HJF4FF74949_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xml:lang="en-US"> Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xml:lang="en-US"> Fair Value Measurements, Recurring and Nonrecurring [Table] </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_FairValueByMeasurementFrequencyAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueByMeasurementFrequencyAxis" xml:lang="en-US"> Fair Value By Measurement Frequency [Axis] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueByMeasurementFrequencyAxis" xml:lang="en-US"> Measurement Frequency [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_FairValueByMeasurementFrequencyAxis" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueByMeasurementFrequencyAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_4HJF4FF74949_us-gaap_FairValueMeasurementFrequencyDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_FairValueMeasurementFrequencyDomain" xml:lang="en-US"> Fair Value Measurement Frequency [Domain] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_FairValueMeasurementFrequencyDomain" xml:lang="en-US"> Fair Value, Measurement Frequency [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_FairValueMeasurementFrequencyDomain" xlink:to="lab_6JLH6HH96161_us-gaap_FairValueMeasurementFrequencyDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_FairValueMeasurementsRecurringMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueMeasurementsRecurringMember" xml:lang="en-US"> Fair Value Measurements Recurring [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueMeasurementsRecurringMember" xml:lang="en-US"> Fair Value, Measurements, Recurring [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_FairValueMeasurementsRecurringMember" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueMeasurementsRecurringMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_4HJF4FF74949_us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_FairValueByFairValueHierarchyLevelAxis" xml:lang="en-US"> Fair Value By Fair Value Hierarchy Level [Axis] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_FairValueByFairValueHierarchyLevelAxis" xml:lang="en-US"> Fair Value, Hierarchy [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="lab_6JLH6HH96161_us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xml:lang="en-US"> Fair Value Measurements Fair Value Hierarchy [Domain] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xml:lang="en-US"> Fair Value Hierarchy [Domain] </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_4HJF4FF74949_us-gaap_FairValueInputsLevel1Member"/>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_FairValueInputsLevel2Member"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueInputsLevel2Member" xml:lang="en-US"> Fair Value Inputs Level 2 [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueInputsLevel2Member" xml:lang="en-US"> Level 2 [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_FairValueInputsLevel2Member" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueInputsLevel2Member"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_4HJF4FF74949_us-gaap_FairValueInputsLevel3Member"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_FairValueInputsLevel3Member" xml:lang="en-US"> Fair Value Inputs Level 3 [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_FairValueInputsLevel3Member" xml:lang="en-US"> Level 3 [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_FairValueInputsLevel3Member" xlink:to="lab_6JLH6HH96161_us-gaap_FairValueInputsLevel3Member"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xml:lang="en-US"> Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xml:lang="en-US"> Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsFairValueDisclosureAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_AssetsFairValueDisclosureAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AssetsFairValueDisclosureAbstract" xml:lang="en-US"> Assets, Fair Value Disclosure [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AssetsFairValueDisclosureAbstract" xml:lang="en-US"> Assets: </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_AssetsFairValueDisclosureAbstract" xlink:to="lab_6JLH6HH96161_us-gaap_AssetsFairValueDisclosureAbstract"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_FairValueMeasurementTextualAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_idt_FairValueMeasurementTextualAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_FairValueMeasurementTextualAbstract" xml:lang="en-US"> Fair Value Measurement Textual [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_FairValueMeasurementTextualAbstract" xml:lang="en-US"> Fair Value Measurements (Textual) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_FairValueMeasurementTextualAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_FairValueMeasurementTextualAbstract"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_InvestmentInHedgeFunds" xlink:label="loc_4HJF4FF74949_idt_InvestmentInHedgeFunds"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_InvestmentInHedgeFunds" xml:lang="en-US"> Investment In Hedge Funds </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_idt_InvestmentInHedgeFunds" xml:lang="en-US"> Fair value of investments in hedge funds </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_InvestmentInHedgeFunds" xml:lang="en-US"> Investment in hedge funds. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_InvestmentInHedgeFunds" xlink:to="lab_6JLH6HH96161_idt_InvestmentInHedgeFunds"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueEstimateNotPracticableCostMethodInvestments" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_FairValueEstimateNotPracticableCostMethodInvestments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueEstimateNotPracticableCostMethodInvestments" xml:lang="en-US"> Carrying value of investments </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueEstimateNotPracticableCostMethodInvestments" xml:lang="en-US"> Carrying value of investments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_FairValueEstimateNotPracticableCostMethodInvestments" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_FairValueEstimateNotPracticableCostMethodInvestments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignCurrencyFairValueHedgesAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_ForeignCurrencyFairValueHedgesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ForeignCurrencyFairValueHedgesAbstract" xml:lang="en-US"> Foreign Currency Fair Value Hedges [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ForeignCurrencyFairValueHedgesAbstract" xml:lang="en-US"> Gain (Loss) Recognized On Derivatives [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ForeignCurrencyFairValueHedgesAbstract" xlink:to="lab_6JLH6HH96161_us-gaap_ForeignCurrencyFairValueHedgesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAbstract" xml:lang="en-US"> Derivative Instruments Not Designated as Hedging Instruments [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAbstract" xml:lang="en-US"> Derivatives not designated or not qualifying as hedging instruments: </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments" xlink:label="loc_4HJF4FF74949_us-gaap_GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments" xml:lang="en-US"> Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments" xml:lang="en-US"> Foreign exchange forwards </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments" xlink:to="lab_6JLH6HH96161_us-gaap_GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_StatementEquityComponentsAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StatementEquityComponentsAxis" xml:lang="en-US"> Equity Components [Axis] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StatementEquityComponentsAxis" xml:lang="en-US"> Equity Components [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_StatementEquityComponentsAxis" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_StatementEquityComponentsAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_4HJF4FF74949_us-gaap_EquityComponentDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_EquityComponentDomain" xml:lang="en-US"> Equity Component [Domain] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_EquityComponentDomain" xml:lang="en-US"> Equity Component [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_EquityComponentDomain" xlink:to="lab_6JLH6HH96161_us-gaap_EquityComponentDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ParentMember" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ParentMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ParentMember" xml:lang="en-US"> Parent [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ParentMember" xml:lang="en-US"> Attributable to IDT Corporation [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ParentMember" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ParentMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NoncontrollingInterestMember" xlink:label="loc_4HJF4FF74949_us-gaap_NoncontrollingInterestMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_NoncontrollingInterestMember" xml:lang="en-US"> Noncontrolling Interest [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_NoncontrollingInterestMember" xml:lang="en-US"> Noncontrolling Interests [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_NoncontrollingInterestMember" xml:lang="en-US"> Noncontrolling Interests </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_6JLH6HH96161_us-gaap_NoncontrollingInterestMember" xml:lang="en-US"> Noncontrolling Interests [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_NoncontrollingInterestMember" xlink:to="lab_6JLH6HH96161_us-gaap_NoncontrollingInterestMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xml:lang="en-US"> Increase (Decrease) in Stockholders' Equity [Roll Forward] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xml:lang="en-US"> Changes in the components of equity </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DividendsCash" xlink:label="loc_4HJF4FF74949_us-gaap_DividendsCash"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_DividendsCash" xml:lang="en-US"> Dividends, Cash </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_DividendsCash" xml:lang="en-US"> Dividends declared ($0.19 per share) </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_6JLH6HH96161_us-gaap_DividendsCash" xml:lang="en-US"> Dividends declared ($0.38 per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_DividendsCash" xlink:to="lab_6JLH6HH96161_us-gaap_DividendsCash"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_RepurchaseOfRestrictedStock" xlink:label="loc_F980H3K1JFJG976JFII2_idt_RepurchaseOfRestrictedStock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_RepurchaseOfRestrictedStock" xml:lang="en-US"> Repurchase Of Restricted Stock </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_RepurchaseOfRestrictedStock" xml:lang="en-US"> Restricted Class B common stock purchased from employees </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_RepurchaseOfRestrictedStock" xml:lang="en-US"> Repurchase of restricted stock. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_RepurchaseOfRestrictedStock" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_RepurchaseOfRestrictedStock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="loc_4HJF4FF74949_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xml:lang="en-US"> Stock Issued During Period, Value, Stock Options Exercised </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xml:lang="en-US"> Exercise of stock options </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:to="lab_6JLH6HH96161_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US"> Stock Issued During Period, Value, New Issues </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US"> Issuance of member interests in CS Pharma Holdings, LLC </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_DistributionToNoncontrollingInterests" xlink:label="loc_4HJF4FF74949_idt_DistributionToNoncontrollingInterests"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_DistributionToNoncontrollingInterests" xml:lang="en-US"> Distribution To Noncontrolling Interests </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_DistributionToNoncontrollingInterests" xml:lang="en-US"> Distributions to noncontrolling interests </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_DistributionToNoncontrollingInterests" xml:lang="en-US"> The amount distribution to no controlling interests. </label>
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<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_StockBasedCompensation" xlink:label="loc_F980H3K1JFJG976JFII2_idt_StockBasedCompensation"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_StockBasedCompensation" xml:lang="en-US"> Stock Based Compensation </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_StockBasedCompensation" xml:lang="en-US"> Stock-based compensation </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_StockBasedCompensation" xml:lang="en-US"> Stock-based compensation </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_StockBasedCompensation" xml:lang="en-US"> Stock based compensation. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_StockBasedCompensation" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_StockBasedCompensation"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_ComprehensiveIncomeNetOfTaxAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xml:lang="en-US"> Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xml:lang="en-US"> Comprehensive income: </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:to="lab_6JLH6HH96161_us-gaap_ComprehensiveIncomeNetOfTaxAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfStockByClassTable" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfStockByClassTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfStockByClassTable" xml:lang="en-US"> Schedule of Stock by Class [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfStockByClassTable" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfStockByClassTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_4HJF4FF74949_us-gaap_SubsequentEventTypeAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_SubsequentEventTypeAxis" xml:lang="en-US"> Subsequent Event Type [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_SubsequentEventTypeAxis" xlink:to="lab_6JLH6HH96161_us-gaap_SubsequentEventTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_SubsequentEventTypeDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_SubsequentEventTypeDomain" xml:lang="en-US"> Subsequent Event Type [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_SubsequentEventTypeDomain" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_SubsequentEventTypeDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_4HJF4FF74949_us-gaap_SubsequentEventMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_SubsequentEventMember" xml:lang="en-US"> Subsequent Event [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_SubsequentEventMember" xml:lang="en-US"> Subsequent Event [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_SubsequentEventMember" xlink:to="lab_6JLH6HH96161_us-gaap_SubsequentEventMember"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_EmployeeMember" xlink:label="loc_F980H3K1JFJG976JFII2_idt_EmployeeMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_EmployeeMember" xml:lang="en-US"> Employee [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_EmployeeMember" xml:lang="en-US"> Employee [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_EmployeeMember" xml:lang="en-US"> Represents information realted to employee. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_EmployeeMember" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_EmployeeMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ClassOfStockLineItems" xlink:label="loc_4HJF4FF74949_us-gaap_ClassOfStockLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ClassOfStockLineItems" xml:lang="en-US"> Class of Stock [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ClassOfStockLineItems" xlink:to="lab_6JLH6HH96161_us-gaap_ClassOfStockLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DividendsCommonStockCash" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_DividendsCommonStockCash"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DividendsCommonStockCash" xml:lang="en-US"> Dividends, Common Stock, Cash </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DividendsCommonStockCash" xml:lang="en-US"> Dividends paid </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_DividendsCommonStockCash" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_DividendsCommonStockCash"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockDividendsPerShareCashPaid" xlink:label="loc_4HJF4FF74949_us-gaap_CommonStockDividendsPerShareCashPaid"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockDividendsPerShareCashPaid" xml:lang="en-US"> Common Stock, Dividends, Per Share, Cash Paid </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockDividendsPerShareCashPaid" xml:lang="en-US"> Dividends paid per share in cash </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_CommonStockDividendsPerShareCashPaid" xlink:to="lab_6JLH6HH96161_us-gaap_CommonStockDividendsPerShareCashPaid"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DividendsPayableAmountPerShare" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_DividendsPayableAmountPerShare"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DividendsPayableAmountPerShare" xml:lang="en-US"> Dividends Payable, Amount Per Share </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DividendsPayableAmountPerShare" xml:lang="en-US"> Common stock dividends declared </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_DividendsPayableAmountPerShare" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_DividendsPayableAmountPerShare"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DividendPayableDateToBePaidDayMonthAndYear" xlink:label="loc_4HJF4FF74949_us-gaap_DividendPayableDateToBePaidDayMonthAndYear"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_DividendPayableDateToBePaidDayMonthAndYear" xml:lang="en-US"> Dividends Payable, Date to be Paid </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_DividendPayableDateToBePaidDayMonthAndYear" xml:lang="en-US"> Paid date of declared dividend </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_DividendPayableDateToBePaidDayMonthAndYear" xlink:to="lab_6JLH6HH96161_us-gaap_DividendPayableDateToBePaidDayMonthAndYear"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DividendsPayableDateOfRecordDayMonthAndYear" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_DividendsPayableDateOfRecordDayMonthAndYear"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DividendsPayableDateOfRecordDayMonthAndYear" xml:lang="en-US"> Dividends Payable, Date of Record </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DividendsPayableDateOfRecordDayMonthAndYear" xml:lang="en-US"> Record date of declared dividend </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_DividendsPayableDateOfRecordDayMonthAndYear" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_DividendsPayableDateOfRecordDayMonthAndYear"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased" xlink:label="loc_4HJF4FF74949_us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased" xml:lang="en-US"> Stock Repurchase Program, Number of Shares Authorized to be Repurchased </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased" xml:lang="en-US"> Restricted Class B common stock purchased from employees, shares </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased" xlink:to="lab_6JLH6HH96161_us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased" xml:lang="en-US"> Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased" xml:lang="en-US"> Stock repurchase program, remaining number of shares authorized to be repurchased </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="loc_4HJF4FF74949_us-gaap_TreasuryStockValueAcquiredCostMethod"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_TreasuryStockValueAcquiredCostMethod" xml:lang="en-US"> Treasury Stock, Value, Acquired, Cost Method </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_TreasuryStockValueAcquiredCostMethod" xml:lang="en-US"> Aggregate purchase price of shares repurchased </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:to="lab_6JLH6HH96161_us-gaap_TreasuryStockValueAcquiredCostMethod"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TreasuryStockSharesAcquired" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_TreasuryStockSharesAcquired"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_TreasuryStockSharesAcquired" xml:lang="en-US"> Treasury Stock, Shares, Acquired </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_TreasuryStockSharesAcquired" xml:lang="en-US"> Class B common stock shares repurchased </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_TreasuryStockSharesAcquired" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_TreasuryStockSharesAcquired"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xlink:label="loc_4HJF4FF74949_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xml:lang="en-US"> Number of additional shares authorized </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xml:lang="en-US"> Additional shares available stock option incentive plan for grants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xlink:to="lab_6JLH6HH96161_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US"> Stock Issued During Period, Shares, New Issues </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US"> Stock issued for stock option exercises </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract" xml:lang="en-US"> Weighted Average Number of Shares Outstanding Reconciliation [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract" xml:lang="en-US"> Weighted-average number of shares used in the calculation of basic and diluted earnings per share </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract" xlink:to="lab_6JLH6HH96161_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract" xml:lang="en-US"> Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract" xml:lang="en-US"> Effect of dilutive securities: </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants" xlink:label="loc_4HJF4FF74949_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants" xml:lang="en-US"> Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends" xml:lang="en-US"> Incremental Common Shares Attributable to Dilutive Effect of Nonvested Shares with Forfeitable Dividends </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends" xml:lang="en-US"> Non-vested restricted Class B common stock </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareDilutedOtherDisclosuresAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_EarningsPerShareDilutedOtherDisclosuresAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_EarningsPerShareDilutedOtherDisclosuresAbstract" xml:lang="en-US"> Earnings Per Share, Diluted, Other Disclosures [Abstract] </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xml:lang="en-US"> Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xml:lang="en-US"> Shares excluded from the calculation of diluted earnings per share </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_4HJF4FF74949_us-gaap_DebtInstrumentTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_DebtInstrumentTable" xml:lang="en-US"> Schedule of Long-term Debt Instruments [Table] </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_LineOfCreditFacilityAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LineOfCreditFacilityAxis" xml:lang="en-US"> Line Of Credit Facility [Axis] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LineOfCreditFacilityAxis" xml:lang="en-US"> Lender Name [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_LineOfCreditFacilityAxis" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_LineOfCreditFacilityAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_4HJF4FF74949_us-gaap_LineOfCreditFacilityLenderDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_LineOfCreditFacilityLenderDomain" xml:lang="en-US"> Line Of Credit Facility Lender [Domain] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_LineOfCreditFacilityLenderDomain" xml:lang="en-US"> Line of Credit Facility, Lender [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_LineOfCreditFacilityLenderDomain" xlink:to="lab_6JLH6HH96161_us-gaap_LineOfCreditFacilityLenderDomain"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_JulyTwelveTwoThousandTwelveMember" xlink:label="loc_F980H3K1JFJG976JFII2_idt_JulyTwelveTwoThousandTwelveMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_JulyTwelveTwoThousandTwelveMember" xml:lang="en-US"> July Twelve Two Thousand Twelve [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_JulyTwelveTwoThousandTwelveMember" xml:lang="en-US"> July 12, 2012 [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_JulyTwelveTwoThousandTwelveMember" xml:lang="en-US"> July Twelve Two Thousand Twelve. </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PrimeRateMember" xlink:label="loc_4HJF4FF74949_us-gaap_PrimeRateMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_PrimeRateMember" xml:lang="en-US"> Prime Rate [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_PrimeRateMember" xml:lang="en-US"> Prime Rate [Member] </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShortTermDebtTypeAxis" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ShortTermDebtTypeAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ShortTermDebtTypeAxis" xml:lang="en-US"> Short-term Debt, Type [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ShortTermDebtTypeAxis" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ShortTermDebtTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShortTermDebtTypeDomain" xlink:label="loc_4HJF4FF74949_us-gaap_ShortTermDebtTypeDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ShortTermDebtTypeDomain" xml:lang="en-US"> Short-term Debt, Type [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ShortTermDebtTypeDomain" xlink:to="lab_6JLH6HH96161_us-gaap_ShortTermDebtTypeDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditMember" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_LineOfCreditMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LineOfCreditMember" xml:lang="en-US"> Line of Credit [Member] </label>
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<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_LineOfCreditMember" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_LineOfCreditMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_4HJF4FF74949_us-gaap_DebtInstrumentLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_DebtInstrumentLineItems" xml:lang="en-US"> Debt Instrument [Line Items] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_DebtInstrumentLineItems" xml:lang="en-US"> Debt Instrument [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_DebtInstrumentLineItems" xlink:to="lab_6JLH6HH96161_us-gaap_DebtInstrumentLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xml:lang="en-US"> Line Of Credit Facility Maximum Borrowing Capacity </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xml:lang="en-US"> Maximum principal amount of credit agreement </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:label="loc_4HJF4FF74949_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xml:lang="en-US"> Line of Credit Facility, Remaining Borrowing Capacity </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xml:lang="en-US"> Unused outstanding amount </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityExpirationDate1" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_LineOfCreditFacilityExpirationDate1"/>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShortTermBankLoansAndNotesPayable" xlink:label="loc_4HJF4FF74949_us-gaap_ShortTermBankLoansAndNotesPayable"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ShortTermBankLoansAndNotesPayable" xml:lang="en-US"> Line of credit facility, outstanding </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ShortTermBankLoansAndNotesPayable" xml:lang="en-US"> Revolving credit loan payable </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ShortTermBankLoansAndNotesPayable" xlink:to="lab_6JLH6HH96161_us-gaap_ShortTermBankLoansAndNotesPayable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xml:lang="en-US"> Line of Credit Facility, Unused Capacity, Commitment Fee Percentage </label>
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<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_LineOfCreditCovenantMaximumAmountOfLoansAndAdvancesToAffiliatesOrSubsidiaries" xlink:label="loc_4HJF4FF74949_idt_LineOfCreditCovenantMaximumAmountOfLoansAndAdvancesToAffiliatesOrSubsidiaries"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_LineOfCreditCovenantMaximumAmountOfLoansAndAdvancesToAffiliatesOrSubsidiaries" xml:lang="en-US"> Line Of Credit Covenant Maximum Amount Of Loans And Advances To Affiliates Or Subsidiaries </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_LineOfCreditCovenantMaximumAmountOfLoansAndAdvancesToAffiliatesOrSubsidiaries" xml:lang="en-US"> Maximum amount of investments in and advances to affiliates, at fair value </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_LineOfCreditCovenantMaximumAmountOfLoansAndAdvancesToAffiliatesOrSubsidiaries" xml:lang="en-US"> Line of Credit Covenant Maximum Amount of Loans and Advances to Affiliates or Subsidiaries </label>
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<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_InvestmentsInAndAdvancesToAffiliates" xlink:label="loc_F980H3K1JFJG976JFII2_idt_InvestmentsInAndAdvancesToAffiliates"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_InvestmentsInAndAdvancesToAffiliates" xml:lang="en-US"> Investments In And Advances To Affiliates </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_InvestmentsInAndAdvancesToAffiliates" xml:lang="en-US"> Aggregate loans and advances to affiliates and subsidiaries </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_InvestmentsInAndAdvancesToAffiliates" xml:lang="en-US"> Investments In And Advances To Affiliates </label>
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<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_LineOfCreditUtilizedForLettersOfCreditOutstandingAmount" xlink:label="loc_4HJF4FF74949_idt_LineOfCreditUtilizedForLettersOfCreditOutstandingAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_LineOfCreditUtilizedForLettersOfCreditOutstandingAmount" xml:lang="en-US"> Line Of Credit Utilized For Letters Of Credit Outstanding Amount </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_LineOfCreditUtilizedForLettersOfCreditOutstandingAmount" xml:lang="en-US"> Line of credit utilized for letters of credit outstanding amount </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_LineOfCreditUtilizedForLettersOfCreditOutstandingAmount" xml:lang="en-US"> Line of credit utilized for letters of credit outstanding amount. </label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateDescription" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_LineOfCreditFacilityInterestRateDescription"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LineOfCreditFacilityInterestRateDescription" xml:lang="en-US"> Line Of Credit Facility Interest Rate Description </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LineOfCreditFacilityInterestRateDescription" xml:lang="en-US"> Interest rate description </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_LineOfCreditFacilityInterestRateDescription" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_LineOfCreditFacilityInterestRateDescription"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_BasisPointsSpread" xlink:label="loc_4HJF4FF74949_idt_BasisPointsSpread"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_BasisPointsSpread" xml:lang="en-US"> Basis Points Spread </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_BasisPointsSpread" xml:lang="en-US"> U.S. Prime Rate basis points </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_BasisPointsSpread" xml:lang="en-US"> Basis Points Spread </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_BasisPointsSpread" xlink:to="lab_6JLH6HH96161_idt_BasisPointsSpread"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xml:lang="en-US"> Schedule of Segment Reporting Information, by Segment [Table] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xml:lang="en-US"> Schedule of Segment Reporting Information, by Segment [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_4HJF4FF74949_us-gaap_StatementBusinessSegmentsAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_StatementBusinessSegmentsAxis" xml:lang="en-US"> Segments [Axis] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_StatementBusinessSegmentsAxis" xml:lang="en-US"> Segments [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_StatementBusinessSegmentsAxis" xlink:to="lab_6JLH6HH96161_us-gaap_StatementBusinessSegmentsAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_SegmentDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_SegmentDomain" xml:lang="en-US"> Segments [Domain] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_SegmentDomain" xml:lang="en-US"> Segments [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_SegmentDomain" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_SegmentDomain"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_WorkforceReductionMember" xlink:label="loc_4HJF4FF74949_idt_WorkforceReductionMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_WorkforceReductionMember" xml:lang="en-US"> Workforce Reduction [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_WorkforceReductionMember" xml:lang="en-US"> July 2016 workforce reduction [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_WorkforceReductionMember" xml:lang="en-US"> Workforce Reduction [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_WorkforceReductionMember" xlink:to="lab_6JLH6HH96161_idt_WorkforceReductionMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_SegmentReportingInformationLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_SegmentReportingInformationLineItems" xml:lang="en-US"> Segment Reporting Information [Line Items] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_SegmentReportingInformationLineItems" xml:lang="en-US"> Segment Reporting Information [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_SegmentReportingInformationLineItems" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_SegmentReportingInformationLineItems"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_SeveranceExpenseTextualAbstract" xlink:label="loc_4HJF4FF74949_idt_SeveranceExpenseTextualAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_SeveranceExpenseTextualAbstract" xml:lang="en-US"> Severance Expense Textual [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_SeveranceExpenseTextualAbstract" xml:lang="en-US"> Accrued Severance Expense (Textual) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_SeveranceExpenseTextualAbstract" xlink:to="lab_6JLH6HH96161_idt_SeveranceExpenseTextualAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SeveranceCosts1" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_SeveranceCosts1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_SeveranceCosts1" xml:lang="en-US"> Severance Costs </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_SeveranceCosts1" xml:lang="en-US"> Severance </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_SeveranceCosts1" xml:lang="en-US"> Severance expense </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_SeveranceCosts1" xml:lang="en-US"> Severance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_SeveranceCosts1" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_SeveranceCosts1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent" xlink:label="loc_4HJF4FF74949_us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent" xml:lang="en-US"> Employee-related Liabilities </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent" xml:lang="en-US"> Accrued severance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent" xlink:to="lab_6JLH6HH96161_us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:label="loc_4HJF4FF74949_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xml:lang="en-US"> Accumulated Net Unrealized Investment Gain (Loss) [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xml:lang="en-US"> Unrealized Gain (Loss) on Available-for-Sale Securities [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:to="lab_6JLH6HH96161_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AccumulatedTranslationAdjustmentMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AccumulatedTranslationAdjustmentMember" xml:lang="en-US"> Accumulated Translation Adjustment [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AccumulatedTranslationAdjustmentMember" xml:lang="en-US"> Foreign Currency Translation [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_AccumulatedTranslationAdjustmentMember" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_AccumulatedTranslationAdjustmentMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_4HJF4FF74949_us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xml:lang="en-US"> AOCI Attributable to Parent [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xml:lang="en-US"> Accumulated Other Comprehensive Income </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xml:lang="en-US"> Accumulated Other Comprehensive Loss [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:to="lab_6JLH6HH96161_us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeStatementLocationAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeStatementLocationAxis" xml:lang="en-US"> Income Statement Location [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeStatementLocationAxis" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeStatementLocationAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_4HJF4FF74949_us-gaap_IncomeStatementLocationDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_IncomeStatementLocationDomain" xml:lang="en-US"> Income Statement Location [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_IncomeStatementLocationDomain" xlink:to="lab_6JLH6HH96161_us-gaap_IncomeStatementLocationDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseMember" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_OtherNonoperatingIncomeExpenseMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherNonoperatingIncomeExpenseMember" xml:lang="en-US"> Other Nonoperating Income (Expense) [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherNonoperatingIncomeExpenseMember" xml:lang="en-US"> Other (expense) income, net [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_OtherNonoperatingIncomeExpenseMember" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherNonoperatingIncomeExpenseMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="loc_4HJF4FF74949_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss) [Line Items] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss) [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:to="lab_6JLH6HH96161_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xml:lang="en-US"> Other Comprehensive Income (Loss), before Reclassifications, Net of Tax </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xml:lang="en-US"> Other comprehensive income (loss) attributable to IDT Corporation before reclassifications </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:label="loc_4HJF4FF74949_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xml:lang="en-US"> Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xml:lang="en-US"> Less: reclassification for gain included in net income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:to="lab_6JLH6HH96161_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ConsolidationItemsAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ConsolidationItemsAxis" xml:lang="en-US"> Consolidation Items [Axis] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ConsolidationItemsAxis" xml:lang="en-US"> Consolidation Items [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ConsolidationItemsAxis" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ConsolidationItemsAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_4HJF4FF74949_us-gaap_ConsolidationItemsDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ConsolidationItemsDomain" xml:lang="en-US"> Consolidation Items [Domain] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ConsolidationItemsDomain" xml:lang="en-US"> Consolidation Items [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ConsolidationItemsDomain" xlink:to="lab_6JLH6HH96161_us-gaap_ConsolidationItemsDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_OperatingSegmentsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OperatingSegmentsMember" xml:lang="en-US"> Operating Segments [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OperatingSegmentsMember" xml:lang="en-US"> Operating Segments [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_OperatingSegmentsMember" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_OperatingSegmentsMember"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_TelecomPlatformServicesMember" xlink:label="loc_4HJF4FF74949_idt_TelecomPlatformServicesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_TelecomPlatformServicesMember" xml:lang="en-US"> Telecom Platform Services [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_TelecomPlatformServicesMember" xml:lang="en-US"> Telecom Platform Services [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_idt_TelecomPlatformServicesMember" xml:lang="en-US"> Telecom Platform Services-gain (loss) related to legal matters [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_TelecomPlatformServicesMember" xml:lang="en-US"> Telecom Platform Services [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_6JLH6HH96161_idt_TelecomPlatformServicesMember" xml:lang="en-US"> IDT Telecom sales and administrative functions [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/presentationGuidance" xlink:label="lab_6JLH6HH96161_idt_TelecomPlatformServicesMember" xml:lang="en-US"> IDT Telecom [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_TelecomPlatformServicesMember" xlink:to="lab_6JLH6HH96161_idt_TelecomPlatformServicesMember"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_UnifiedCommunicationsAsServiceMember" xlink:label="loc_F980H3K1JFJG976JFII2_idt_UnifiedCommunicationsAsServiceMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_UnifiedCommunicationsAsServiceMember" xml:lang="en-US"> Unified Communications As Service [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_UnifiedCommunicationsAsServiceMember" xml:lang="en-US"> UCaaS [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_UnifiedCommunicationsAsServiceMember" xml:lang="en-US"> Unified Communications as a Service. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_UnifiedCommunicationsAsServiceMember" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_UnifiedCommunicationsAsServiceMember"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_ConsumerPhoneServicesMember" xlink:label="loc_4HJF4FF74949_idt_ConsumerPhoneServicesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_ConsumerPhoneServicesMember" xml:lang="en-US"> Consumer Phone Services [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_ConsumerPhoneServicesMember" xml:lang="en-US"> Consumer Phone Services [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_ConsumerPhoneServicesMember" xml:lang="en-US"> Consumer Phone Services [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_ConsumerPhoneServicesMember" xlink:to="lab_6JLH6HH96161_idt_ConsumerPhoneServicesMember"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_AllOtherMember" xlink:label="loc_F980H3K1JFJG976JFII2_idt_AllOtherMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_AllOtherMember" xml:lang="en-US"> All Other [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_AllOtherMember" xml:lang="en-US"> All Other [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_AllOtherMember" xml:lang="en-US"> All Other-other [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_AllOtherMember" xml:lang="en-US"> All Other [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_AllOtherMember" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_AllOtherMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CorporateMember" xlink:label="loc_4HJF4FF74949_us-gaap_CorporateMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_CorporateMember" xml:lang="en-US"> Corporate Segment [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CorporateMember" xml:lang="en-US"> Corporate [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CorporateMember" xml:lang="en-US"> Corporate-loss related to settlement (b) [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_CorporateMember" xlink:to="lab_6JLH6HH96161_us-gaap_CorporateMember"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_BusinessSegmentInformationTextualsAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_idt_BusinessSegmentInformationTextualsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_BusinessSegmentInformationTextualsAbstract" xml:lang="en-US"> Business Segment Information Textuals [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_BusinessSegmentInformationTextualsAbstract" xml:lang="en-US"> Business Segment Information (Textual) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_BusinessSegmentInformationTextualsAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_BusinessSegmentInformationTextualsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="loc_4HJF4FF74949_us-gaap_NumberOfReportableSegments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_NumberOfReportableSegments" xml:lang="en-US"> Number of Reportable Segments </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_NumberOfReportableSegments" xml:lang="en-US"> Number of reportable segments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_NumberOfReportableSegments" xlink:to="lab_6JLH6HH96161_us-gaap_NumberOfReportableSegments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable" xml:lang="en-US"> Schedule of Restricted Cash and Cash Equivalents [Table] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable" xml:lang="en-US"> Schedule of Restricted Cash and Cash Equivalents [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis" xlink:label="loc_4HJF4FF74949_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis" xml:lang="en-US"> Restricted Cash And Cash Equivalents Cash And Cash Equivalents [Axis] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis" xml:lang="en-US"> Restricted Cash and Cash Equivalents [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis" xlink:to="lab_6JLH6HH96161_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xml:lang="en-US"> Cash and Cash Equivalents [Domain] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xml:lang="en-US"> Restricted Cash and Cash Equivalents [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_IDTFinancialServicesCustomerDepositsMember" xlink:label="loc_4HJF4FF74949_idt_IDTFinancialServicesCustomerDepositsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_IDTFinancialServicesCustomerDepositsMember" xml:lang="en-US"> I D T Financial Services Customer Deposits [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_idt_IDTFinancialServicesCustomerDepositsMember" xml:lang="en-US"> IDT Financial Services customer deposits [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_IDTFinancialServicesCustomerDepositsMember" xml:lang="en-US"> IDT Financial Services Customer Deposits [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_IDTFinancialServicesCustomerDepositsMember" xlink:to="lab_6JLH6HH96161_idt_IDTFinancialServicesCustomerDepositsMember"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_RelatedLettersOfCreditMember" xlink:label="loc_F980H3K1JFJG976JFII2_idt_RelatedLettersOfCreditMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_RelatedLettersOfCreditMember" xml:lang="en-US"> Related Letters Of Credit [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_RelatedLettersOfCreditMember" xml:lang="en-US"> Related to letters of credit [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_RelatedLettersOfCreditMember" xml:lang="en-US"> Related to letters of credit. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_RelatedLettersOfCreditMember" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_RelatedLettersOfCreditMember"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_RestrictedOtherMember" xlink:label="loc_4HJF4FF74949_idt_RestrictedOtherMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_RestrictedOtherMember" xml:lang="en-US"> Restricted Other [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_RestrictedOtherMember" xml:lang="en-US"> Other [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_RestrictedOtherMember" xml:lang="en-US"> Restricted Other Member </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_RestrictedOtherMember" xlink:to="lab_6JLH6HH96161_idt_RestrictedOtherMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems" xml:lang="en-US"> Restricted Cash And Cash Equivalents Items [Line Items] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems" xml:lang="en-US"> Restricted Cash and Cash Equivalents Items [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_4HJF4FF74949_us-gaap_LossContingenciesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_LossContingenciesTable" xml:lang="en-US"> Loss Contingencies [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_LossContingenciesTable" xlink:to="lab_6JLH6HH96161_us-gaap_LossContingenciesTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_StatementScenarioAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StatementScenarioAxis" xml:lang="en-US"> Scenario [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_StatementScenarioAxis" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_StatementScenarioAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_4HJF4FF74949_us-gaap_ScenarioUnspecifiedDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ScenarioUnspecifiedDomain" xml:lang="en-US"> Scenario, Unspecified [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ScenarioUnspecifiedDomain" xlink:to="lab_6JLH6HH96161_us-gaap_ScenarioUnspecifiedDomain"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_ExpirationDateOneMember" xlink:label="loc_F980H3K1JFJG976JFII2_idt_ExpirationDateOneMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_ExpirationDateOneMember" xml:lang="en-US"> Expiration Date One [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_ExpirationDateOneMember" xml:lang="en-US"> Expire on January 31, 2018 [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_ExpirationDateOneMember" xml:lang="en-US"> Expiration Date One. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_ExpirationDateOneMember" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_ExpirationDateOneMember"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_IdtFinancialServicesLtdMember" xlink:label="loc_4HJF4FF74949_idt_IdtFinancialServicesLtdMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_IdtFinancialServicesLtdMember" xml:lang="en-US"> Idt Financial Services Ltd [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_IdtFinancialServicesLtdMember" xml:lang="en-US"> IDT Financial Services Ltd. [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_IdtFinancialServicesLtdMember" xlink:to="lab_6JLH6HH96161_idt_IdtFinancialServicesLtdMember"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_IdtPaymentServicesAndIdtFinancialServicesLtdMember" xlink:label="loc_F980H3K1JFJG976JFII2_idt_IdtPaymentServicesAndIdtFinancialServicesLtdMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_IdtPaymentServicesAndIdtFinancialServicesLtdMember" xml:lang="en-US"> Idt Payment Services And Idt Financial Services Ltd [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_IdtPaymentServicesAndIdtFinancialServicesLtdMember" xml:lang="en-US"> IDT Payment Services and IDT Financial Services Ltd. [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_IdtPaymentServicesAndIdtFinancialServicesLtdMember" xml:lang="en-US"> Idt payment services and idt financial services ltd. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_IdtPaymentServicesAndIdtFinancialServicesLtdMember" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_IdtPaymentServicesAndIdtFinancialServicesLtdMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_4HJF4FF74949_us-gaap_LossContingenciesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_LossContingenciesLineItems" xml:lang="en-US"> Loss Contingencies [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_LossContingenciesLineItems" xlink:to="lab_6JLH6HH96161_us-gaap_LossContingenciesLineItems"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_CommitmentsAndContingenciesTextualAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_idt_CommitmentsAndContingenciesTextualAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_CommitmentsAndContingenciesTextualAbstract" xml:lang="en-US"> Commitments And Contingencies Textual [Abstract] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_CommitmentsAndContingenciesTextualAbstract" xml:lang="en-US"> Commitments and Contingencies (Textual) </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_CommitmentsAndContingenciesTextualAbstract" xml:lang="en-US"> Commitments and contingencies. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_CommitmentsAndContingenciesTextualAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_CommitmentsAndContingenciesTextualAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PurchaseObligation" xlink:label="loc_4HJF4FF74949_us-gaap_PurchaseObligation"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_PurchaseObligation" xml:lang="en-US"> Purchase Obligation </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_PurchaseObligation" xml:lang="en-US"> Purchase commitment of company </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_PurchaseObligation" xlink:to="lab_6JLH6HH96161_us-gaap_PurchaseObligation"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_LettersOfCreditOutstandingAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LettersOfCreditOutstandingAmount" xml:lang="en-US"> Letters Of Credit Outstanding Amount </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LettersOfCreditOutstandingAmount" xml:lang="en-US"> Letters of credit outstanding </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_LettersOfCreditOutstandingAmount" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_LettersOfCreditOutstandingAmount"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_LettersOfCreditExpirationDate" xlink:label="loc_4HJF4FF74949_idt_LettersOfCreditExpirationDate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_LettersOfCreditExpirationDate" xml:lang="en-US"> Letters Of Credit Expiration Date </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_LettersOfCreditExpirationDate" xml:lang="en-US"> Letters of credit expiration date </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_LettersOfCreditExpirationDate" xml:lang="en-US"> Date the credit facility terminates, in CCYY-MM-DD format. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_LettersOfCreditExpirationDate" xlink:to="lab_6JLH6HH96161_idt_LettersOfCreditExpirationDate"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_PerformanceBondsOutstanding" xlink:label="loc_F980H3K1JFJG976JFII2_idt_PerformanceBondsOutstanding"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_PerformanceBondsOutstanding" xml:lang="en-US"> Performance Bonds Outstanding </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_PerformanceBondsOutstanding" xml:lang="en-US"> Performance bonds outstanding </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_idt_PerformanceBondsOutstanding" xml:lang="en-US"> In certain circumstances, the company is required to provide performance bonds in connection with its contractual commitments. Company has indemnified the surety for any expenses paid out under these performance bonds. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_idt_PerformanceBondsOutstanding" xlink:to="lab_H102J5M3LHLI198LHKK4_idt_PerformanceBondsOutstanding"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_CashAndCashEquivalentsSubstantiallyRestricted" xlink:label="loc_4HJF4FF74949_idt_CashAndCashEquivalentsSubstantiallyRestricted"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_CashAndCashEquivalentsSubstantiallyRestricted" xml:lang="en-US"> Cash And Cash Equivalents Substantially Restricted </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_idt_CashAndCashEquivalentsSubstantiallyRestricted" xml:lang="en-US"> Restricted cash and cash equivalents </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_idt_CashAndCashEquivalentsSubstantiallyRestricted" xml:lang="en-US"> The carrying amounts of cash and cash equivalent substantially restricted. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_CashAndCashEquivalentsSubstantiallyRestricted" xlink:to="lab_6JLH6HH96161_idt_CashAndCashEquivalentsSubstantiallyRestricted"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossRealized" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ForeignCurrencyTransactionGainLossRealized"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ForeignCurrencyTransactionGainLossRealized" xml:lang="en-US"> Foreign Currency Transaction Gain Loss Realized </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ForeignCurrencyTransactionGainLossRealized" xml:lang="en-US"> Foreign currency transaction (losses) gains </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ForeignCurrencyTransactionGainLossRealized" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ForeignCurrencyTransactionGainLossRealized"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MarketableSecuritiesGainLoss" xlink:label="loc_4HJF4FF74949_us-gaap_MarketableSecuritiesGainLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_MarketableSecuritiesGainLoss" xml:lang="en-US"> Marketable Securities, Gain (Loss) </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_MarketableSecuritiesGainLoss" xml:lang="en-US"> (Loss) gain on marketable securities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_MarketableSecuritiesGainLoss" xlink:to="lab_6JLH6HH96161_us-gaap_MarketableSecuritiesGainLoss"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossOnInvestments" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_GainLossOnInvestments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_GainLossOnInvestments" xml:lang="en-US"> Gain (Loss) on Investments </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_GainLossOnInvestments" xml:lang="en-US"> Gain (loss) on investments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_GainLossOnInvestments" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_GainLossOnInvestments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_4HJF4FF74949_us-gaap_OtherNonoperatingIncomeExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_OtherNonoperatingIncomeExpense" xml:lang="en-US"> Other Nonoperating Income (Expense) </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_OtherNonoperatingIncomeExpense" xml:lang="en-US"> Other </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_OtherNonoperatingIncomeExpense" xlink:to="lab_6JLH6HH96161_us-gaap_OtherNonoperatingIncomeExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxContingencyTable" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeTaxContingencyTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeTaxContingencyTable" xml:lang="en-US"> Income Tax Contingency [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeTaxContingencyTable" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeTaxContingencyTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="loc_4HJF4FF74949_us-gaap_IncomeTaxAuthorityAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_IncomeTaxAuthorityAxis" xml:lang="en-US"> Income Tax Authority [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_IncomeTaxAuthorityAxis" xlink:to="lab_6JLH6HH96161_us-gaap_IncomeTaxAuthorityAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeTaxAuthorityDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeTaxAuthorityDomain" xml:lang="en-US"> Income Tax Authority [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeTaxAuthorityDomain" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeTaxAuthorityDomain"/>
<loc xlink:type="locator" xlink:href="idt-20170131.xsd#idt_ElmionNetherlandsBvMember" xlink:label="loc_4HJF4FF74949_idt_ElmionNetherlandsBvMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_idt_ElmionNetherlandsBvMember" xml:lang="en-US"> Elmion Netherlands Bv [Member] </label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_idt_ElmionNetherlandsBvMember" xml:lang="en-US"> Elmion Netherlands B.V. [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_idt_ElmionNetherlandsBvMember" xlink:to="lab_6JLH6HH96161_idt_ElmionNetherlandsBvMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxContingencyLineItems" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeTaxContingencyLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeTaxContingencyLineItems" xml:lang="en-US"> Income Tax Contingency [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeTaxContingencyLineItems" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeTaxContingencyLineItems"/>
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</linkbase>

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