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| | <loc xlink:type="locator" xlink:href="sbac-20140930.xsd#sbac_NetworkLocationIntangiblesMember" xlink:label="sbac_NetworkLocationIntangiblesMember"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LandBuildingsAndImprovementsMember" xlink:label="us-gaap_LandBuildingsAndImprovementsMember"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinimumMember" xlink:label="us-gaap_MinimumMember"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="us-gaap_DebtInstrumentFaceAmount"/> |
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| | <loc xlink:type="locator" xlink:href="sbac-20140930.xsd#sbac_BaseRateFloor" xlink:label="sbac_BaseRateFloor"/> |
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| | <loc xlink:type="locator" xlink:href="sbac-20140930.xsd#sbac_EurodollarRateFloor" xlink:label="sbac_EurodollarRateFloor"/> |
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| | <loc xlink:type="locator" xlink:href="sbac-20140930.xsd#sbac_DebtInstrumentPercentageOfParValue" xlink:label="sbac_DebtInstrumentPercentageOfParValue"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LongTermDebt" xlink:label="us-gaap_LongTermDebt"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="us-gaap_DebtInstrumentTable"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="us-gaap_DebtInstrumentAxis"/> |
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| | <loc xlink:type="locator" xlink:href="sbac-20140930.xsd#sbac_FivePointSixTwoFivePercentSeniorNotesDueTwoThousandNineteenMember" xlink:label="sbac_FivePointSixTwoFivePercentSeniorNotesDueTwoThousandNineteenMember"/> |
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| | <loc xlink:type="locator" xlink:href="sbac-20140930.xsd#sbac_FourPointEightSevenFivePercentSeniorNotesDueTwoThousandTwentyTwoMember" xlink:label="sbac_FourPointEightSevenFivePercentSeniorNotesDueTwoThousandTwentyTwoMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="4" xlink:from="us-gaap_DebtInstrumentNameDomain" xlink:to="sbac_FourPointEightSevenFivePercentSeniorNotesDueTwoThousandTwentyTwoMember" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="sbac-20140930.xsd#sbac_ConvertibleSeniorNotesFourPointZeroPercentDueTwoThousandFourteenMember" xlink:label="sbac_ConvertibleSeniorNotesFourPointZeroPercentDueTwoThousandFourteenMember"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="us-gaap_DebtInstrumentLineItems"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_UnsecuredDebt" xlink:label="us-gaap_UnsecuredDebt"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_DebtInstrumentLineItems" xlink:to="us-gaap_UnsecuredDebt" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:label="us-gaap_DebtInstrumentMaturityDate"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="4" xlink:from="us-gaap_DebtInstrumentLineItems" xlink:to="us-gaap_DebtInstrumentInterestRateStatedPercentage" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="sbac-20140930.xsd#sbac_PercentageOfFaceValuePriceForIssuanceOfSeniorNotes" xlink:label="sbac_PercentageOfFaceValuePriceForIssuanceOfSeniorNotes"/> |
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| | <loc xlink:type="locator" xlink:href="sbac-20140930.xsd#sbac_PremiumPaidOnRedemptionOfDebt" xlink:label="sbac_PremiumPaidOnRedemptionOfDebt"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="us-gaap_DebtInstrumentCarryingAmount"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="us-gaap_DebtInstrumentAxis"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="us-gaap_DebtInstrumentNameDomain" xlink:to="sbac_BndeLoanMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="us-gaap_DebtInstrumentLineItems"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1" xlink:from="us-gaap_DebtInstrumentLineItems" xlink:to="us-gaap_DebtInstrumentTable" priority="2" use="optional" xbrldt:contextElement="segment" xbrldt:closed="true"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RepaymentsOfMediumTermNotes" xlink:label="us-gaap_RepaymentsOfMediumTermNotes"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="us-gaap_RepaymentsOfLongTermDebt"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="us-gaap_DebtInstrumentTable"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="us-gaap_DebtInstrumentAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" order="1" xlink:from="us-gaap_DebtInstrumentTable" xlink:to="us-gaap_DebtInstrumentAxis" priority="2" use="optional"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" order="1" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="us-gaap_DebtInstrumentNameDomain" priority="2" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="sbac-20140930.xsd#sbac_ConvertibleSeniorNotesFourPointZeroPercentDueTwoThousandFourteenMember" xlink:label="sbac_ConvertibleSeniorNotesFourPointZeroPercentDueTwoThousandFourteenMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="us-gaap_DebtInstrumentNameDomain" xlink:to="sbac_ConvertibleSeniorNotesFourPointZeroPercentDueTwoThousandFourteenMember" priority="2" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="sbac-20140930.xsd#sbac_SeniorNotesEightPointTwoFivePercentDueTwoThousandNineteenMember" xlink:label="sbac_SeniorNotesEightPointTwoFivePercentDueTwoThousandNineteenMember"/> |
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| | <loc xlink:type="locator" xlink:href="sbac-20140930.xsd#sbac_FivePointSixTwoFivePercentSeniorNotesDueTwoThousandNineteenMember" xlink:label="sbac_FivePointSixTwoFivePercentSeniorNotesDueTwoThousandNineteenMember"/> |
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