TMUS 10-K Annual Report Dec. 31, 2017 | Alphaminr
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TMUS 10-K Fiscal year ended Dec. 31, 2017

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T-MOBILE US, INC.
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TABLE OF CONTENTS
Part IItem 1. BusinessItem 1A. Risk FactorsItem 1B. Unresolved Staff CommentsItem 2. PropertiesItem 3. Legal ProceedingsItem 4. Mine Safety DisclosuresPart IIItem 5. Market For Registrant S Common Equity, Related Stockholder Matters and Issuer Purchases Of Equity SecuritiesItem 6. Selected Financial DataItem 7. Management S Discussion and Analysis Of Financial Condition and Results Of OperationsItem 7A. Quantitative and Qualitative Disclosures About Market RiskItem 8. Financial Statements and Supplementary DataNote 1 Summary Of Significant Accounting PoliciesNote 2 Receivables and Allowance For Credit LossesNote 3 Sales Of Certain ReceivablesNote 4 Property and EquipmentNote 5 Goodwill, Spectrum Licenses and Other Intangible AssetsNote 6 Fair Value Measurements and Derivative InstrumentsNote 7 DebtNote 8 - Tower ObligationsNote 9 Employee Compensation and Benefit PlansNote 10 Repurchases Of Common StockNote 11 Income TaxesNote 12 Earnings Per ShareNote 13 Commitments and ContingenciesNote 14 Additional Financial InformationNote 15 Subsequent EventsNote 16 Guarantor Financial InformationItem 9. Changes in and Disagreements with Accountants on Accounting and Financial DisclosureItem 9A. Controls and ProceduresItem 9B. Other InformationPart IIIItem 10. Directors, Executive Officers and Corporate GovernanceItem 11. Executive CompensationItem 12. Security Ownership Of Certain Beneficial Owners and Management and Related Stockholder MattersItem 13. Certain Relationships and Related Transactions, and Director IndependenceItem 14. Principal Accounting Fees and ServicesPart IVItem 15. Exhibits, Financial Statement SchedulesItem 16. Form 10 K Summary

Exhibits

2.1 Business Combination Agreement, dated as of October 3, 2012, by and among MetroPCS Communications, Inc., Deutsche Telekom AG, T-Mobile Zwischenholding GMBH, T-Mobile Global Holding GMBH and T-Mobile USA, Inc. 8-K 10/3/2012 2.1 2.2 Consent Solicitation Letter Agreement, dated December 5, 2012, by and among MetroPCS Communications, Inc. and Deutsche Telekom AG, amending Exhibit G to the Business Combination Agreement. 8-K 12/7/2012 2.1 2.3 Amendment No. 1 to the Business Combination Agreement by and among Deutsche Telekom AG, T-Mobile USA, Inc., T-Mobile Global Zwischenholding GmbH, T-Mobile Global Holding GmbH and MetroPCS Communications, Inc., dated April 14, 2013. 8-K 4/15/2013 2.1 3.1 Fourth Amended and Restated Certificate of Incorporation. 8-K 5/2/2013 3.1 3.2 Fifth Amended and Restated Bylaws. 8-K 5/2/2013 3.2 3.3 Certificate of Designations of 5.50% Mandatory Convertible Preferred Stock, Series A, of T-Mobile US, Inc., dated December 12, 2014. 8-K 12/15/2014 3.1 4.1 Indenture, dated September 21, 2010, among MetroPCS Wireless, Inc., the Guarantors (as defined therein) and Wells Fargo Bank, N.A., a trustee. 8-K 9/21/2010 4.1 4.2 First Supplemental Indenture, dated September 21, 2010, among MetroPCS Wireless, Inc., the Guarantors (as defined therein) and Wells Fargo Bank, N.A., as trustee. 8-K 9/21/2010 4.2 4.3 Second Supplemental Indenture, dated November 17, 2010, among MetroPCS Wireless, Inc., the Guarantors (as defined therein) and Wells Fargo Bank, N.A., as trustee. 8-K 11/17/2010 4.1 4.4 Third Supplemental Indenture, dated December 23, 2010, among MetroPCS Wireless, Inc., the Guarantors (as defined therein) and Wells Fargo Bank, N.A., as trustee. 10-K 3/1/2011 10.19(d) 4.5 Fourth Supplemental Indenture, dated December 23, 2010, among MetroPCS Wireless, Inc., the Guarantors (as defined therein) and Wells Fargo Bank, N.A., as trustee. 10-K 3/1/2011 10.19(e) 4.6 Fifth Supplemental Indenture, dated as of December 14, 2012, among MetroPCS Wireless, Inc., the Guarantors (as defined therein) and Wells Fargo Bank, N.A., as trustee. 8-K 12/17/2012 4.1 4.7 Sixth Supplemental Indenture, dated as of December 14, 2012, among MetroPCS Wireless, Inc., the Guarantors (as defined therein) and Wells Fargo Bank, N.A., as trustee. 8-K 12/17/2012 4.2 4.8 Seventh Supplemental Indenture, dated as of May 1, 2013, among T-Mobile USA, Inc., the guarantors party thereto, and Wells Fargo Bank, N.A., as trustee. 8-K 5/2/2013 4.15 4.9 Eighth Supplemental Indenture, dated as of July 15, 2013, among T-Mobile USA, Inc., the guarantors party thereto, and Wells Fargo Bank, N.A., as trustee. 10-Q 8/8/2013 4.19 4.10 Ninth Supplemental Indenture, dated as of August 11, 2014, by and among T-Mobile USA, Inc., the guarantors party thereto and Wells Fargo Bank, N.A., as trustee. 10-Q 10/28/2014 4.2 4.11 Tenth Supplemental Indenture, dated as of September 28, 2015, by and among T-Mobile USA, Inc., the guarantors party thereto and Wells Fargo Bank, N.A., as trustee. 10-Q 10/27/2015 4.2 4.12 Eleventh Supplemental Indenture, dated as of August 11, 2014, by and among T-Mobile USA, Inc., the guarantors party thereto and Wells Fargo Bank, N.A., as trustee. 10-Q 10/24/2016 4.1 4.13 Indenture, dated as of March 19, 2013, by and among MetroPCS Wireless, Inc., the Guarantors (as defined therein) and Deutsche Bank Trust Company Americas, as trustee. 8-K 3/22/2013 4.1 4.14 First Supplemental Indenture, dated as of March 19, 2013, by and among MetroPCS Wireless, Inc., the Guarantors (as defined therein) and Deutsche Bank Trust Company Americas, as trustee. 8-K 3/22/2013 4.2 4.15 Form of 6.250% Senior Notes due 2021. 8-K 3/22/2013 4.3 4.16 Second Supplemental Indenture, dated as of March 19, 2013, by and among MetroPCS Wireless, Inc., the Guarantors (as defined therein) and Deutsche Bank Trust Company Americas, as trustee. 8-K 3/22/2013 4.4 4.17 Form of 6.625% Senior Notes due 2023. 8-K 3/22/2013 4.5 4.18 Third Supplemental Indenture, dated as of April 29, 2013, among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 10-Q 8/8/2013 4.17 4.19 Fourth Supplemental Indenture, dated as of May 1, 2013, among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 8-K 5/2/2013 4.16 4.20 Fifth Supplemental Indenture, dated as of July 15, 2013, among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 10-Q 8/8/2013 4.20 4.21 Sixth Supplemental Indenture, dated as of August 11, 2014, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee. 10-Q 10/28/2014 4.1 4.22 Seventh Supplemental Indenture, dated as of September 28, 2015, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee. 10-Q 10/27/2015 4.1 4.23 Eighth Supplemental Indenture, dated as of August 30, 2016, by and among T-Mobile USA, Inc., the other guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 10-Q 10/24/2016 4.2 4.24 Ninth Supplemental Indenture, dated as of January 25, 2018, by and among T-Mobile USA, Inc., the other guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 4.25 Indenture, dated as of April 28, 2013 among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 8-K 5/2/2013 4.1 4.26 First Supplemental Indenture, dated as of April 28, 2013 among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 8-K 5/2/2013 4.2 4.27 Second Supplemental Indenture, dated as of April 28, 2013 among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 8-K 5/2/2013 4.3 4.28 Third Supplemental Indenture, dated as of April 28, 2013 among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 8-K 5/2/2013 4.4 4.29 Fourth Supplemental Indenture, dated as of April 28, 2013 among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 8-K 5/2/2013 4.5 4.30 Fifth Supplemental Indenture, dated as of April 28, 2013 among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 8-K 5/2/2013 4.6 4.31 Sixth Supplemental Indenture, dated as of April 28, 2013 among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 8-K 5/2/2013 4.7 4.32 Seventh Supplemental Indenture, dated as of April 28, 2013 among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 8-K 5/2/2013 4.8 4.33 Eighth Supplemental Indenture, dated as of April 28, 2013 among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 8-K 5/2/2013 4.9 4.34 Ninth Supplemental Indenture, dated as of April 28, 2013 among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 8-K 5/2/2013 4.10 4.35 Tenth Supplemental Indenture, dated as of April 28, 2013 among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 8-K 5/2/2013 4.11 4.36 Eleventh Supplemental Indenture, dated as of May 1, 2013 among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 8-K 5/2/2013 4.12 4.37 Twelfth Supplemental Indenture, dated as of July 15, 2013, among T-Mobile USA, Inc., the guarantors party thereto, and Deutsche Bank Trust Company Americas, as trustee. 10-Q 8/8/2013 4.18 4.38 Thirteenth Supplemental Indenture, dated as of August 21, 2013, by and among T-Mobile USA, Inc., the Guarantors (as defined therein) and Deutsche Bank Trust Company Americas, as trustee, including the Form of 5.250% Senior Note due 2018. 8-K 8/22/2013 4.1 4.39 Fourteenth Supplemental Indenture, dated as of November 21, 2013, by and among T-Mobile USA, Inc., the Guarantors and Deutsche Bank Trust Company Americas, as trustee, including the Form of 6.125% Senior Note due 2022. 8-K 11/22/2013 4.1 4.40 Fifteenth Supplemental Indenture, dated as of November 21, 2013, by and among T-Mobile USA, Inc., the Guarantors and Deutsche Bank Trust Company Americas, as trustee, including the Form of 6.500% Senior Note due 2024. 8-K 11/22/2013 4.2 4.41 Sixteenth Supplemental Indenture, dated as of August 11, 2014, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee. 10-Q 10/28/2014 4.3 4.42 Seventeenth Supplemental Indenture, dated as of September 5, 2014, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee, including the Form of 6.000% Senior Notes due 2023. 8-K 9/5/2014 4.1 4.43 Eighteenth Supplemental Indenture, dated as of September 5, 2014, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee, including the Form of 6.375% Senior Notes due 2025. 8-K 9/5/2014 4.2 4.44 Nineteenth Supplemental Indenture, dated as of September 28, 2015, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee. 10-Q 10/27/2015 4.3 4.45 Twentieth Supplemental Indenture, dated as of November 5, 2015, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as Trustee, including the Form of 6.500% Senior Notes due 2026. 8-K 11/5/2015 4.1 4.46 Twenty-First Supplemental Indenture, dated as of November 5, 2015, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as Trustee, including the Form of 6.000% Senior Notes due 2024. 8-K 4/1/2016 4.1 4.47 Twenty-Second Supplemental Indenture, dated as of August 30, 2016, by and among T-Mobile USA, Inc., T-Mobile US, Inc., the other guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee. 10-Q 10/24/2016 4.3 4.48 Twenty-Third Supplemental Indenture, dated as of March 16, 2017, by and among T-Mobile USA, Inc., T-Mobile US, Inc., the other guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee, including the Form of 4.000% Senior Note due 2022. 8-K 3/16/2017 4.1 4.49 Twenty-Fourth Supplemental Indenture, dated as of March 16, 2017, by and among T-Mobile USA, Inc., T-Mobile US, Inc., the other guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee, including the Form of 4.000% Senior Note due 2025. 8-K 3/16/2017 4.2 4.50 Twenty-Fifth Supplemental Indenture, dated as of March 16, 2017, by and among T-Mobile USA, Inc., the other guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee, including the Form of 5.375% Senior Note due 2027. 8-K 3/16/2017 4.3 4.51 Twenty-Sixth Supplemental Indenture, dated as of April 27, 2017, by and among T-Mobile USA, Inc., T-Mobile US, Inc., the other guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee, including the Form of 4.000% Senior Note due 2022-1. 8-K 4/28/2017 4.1 4.52 Twenty-Seventh Supplemental Indenture, dated as of April 28, 2017, by and among T-Mobile USA, Inc., T-Mobile US, Inc., the other guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee, including the Form of 5.125% Senior Note due 2025-1. 8-K 4/28/2017 4.2 4.53 Twenty-Eighth Supplemental Indenture, dated as of April 28, 2017, by and among T-Mobile USA, Inc., T-Mobile US, Inc., the other guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee, including the Form of 5.375% Senior Note due 2027-1. 8-K 4/28/2017 4.3 4.54 Twenty-Ninth Supplemental Indenture, dated as of May 9, 2017, by and among T-Mobile USA, Inc., T-Mobile US, Inc., the other guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee, including the Form of 5.300% Senior Notes due 2021. 8-K 5/9/2017 4.1 4.55 Thirtieth Supplemental Indenture, dated as of May 9, 2017, by and among T-Mobile USA, Inc., T-Mobile US, Inc., the other guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee. 8-K 5/9/2017 4.2 4.56 Thirty-First Supplemental Indenture, dated as of January 25, 2018, by and among T-Mobile USA, Inc., T-Mobile US, Inc., the other guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee. 4.57 Thirty-Second Supplemental Indenture, dated as of January 25, 2018, by and among T-Mobile USA, Inc., T-Mobile US, Inc., the other guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee, including the Form of 4.500% Senior Note due 2026. 8-K 1/25/2018 4.1 4.58 Thirty-Third Supplemental Indenture, dated as of January 25, 2018, by and among T-Mobile USA, Inc., T-Mobile US, Inc., the other guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee, including the Form of 4.750% Senior Note due 2028. 8-K 1/25/2018 4.2 4.59 Noteholder Agreement dated as of April 28, 2013, by and between Deutsche Telekom AG and T-Mobile USA, Inc. 8-K 5/2/2013 4.13 10.1 Master Agreement, dated as of September 28, 2012, among T-Mobile USA, Inc., Crown Castle International Corp., and certain T-Mobile and Crown subsidiaries. 10-Q 8/8/2013 10.1 10.2 Amendment No. 1, to Master Agreement, dated as of November 30, 2012, among Crown Castle International Corp., and certain T-Mobile and Crown subsidiaries. 10-Q 8/8/2013 10.2 10.3 Master Prepaid Lease, dated as of November 30, 2012, by and among T-Mobile USA Tower LLC, T-Mobile West Tower LLC, T-Mobile USA, Inc. and CCTMO LLC. 10-Q 8/8/2013 10.3 10.4 MPL Site Master Lease Agreement, dated as of November 30, 2012, by and among Cook Inlet/VS GSM IV PCS Holdings, LLC, T-Mobile Central LLC, T-Mobile South LLC, Powertel/Memphis, Inc., Voicestream Pittsburgh, L.P., T-Mobile West LLC, T-Mobile Northeast LLC, Wireless Alliance, LLC, Suncom Wireless Operating Company, L.L.C., T-Mobile USA, Inc. and CCTMO LLC. 10-Q 8/8/2013 10.4 10.5 First Amendment to MPL Site Master Lease Agreement, dated as of November 30, 2012, by and among Cook Inlet/VS GSM IV PCS Holdings, LLC, T-Mobile Central LLC, T-Mobile South LLC, Powertel/Memphis, Inc., Voicestream Pittsburgh, L.P., T-Mobile West LLC, T-Mobile Northeast LLC, Wireless Alliance, LLC, Suncom Wireless Operating Company, L.L.C., T-Mobile USA, Inc. and CCTMO LLC. 10-Q 8/8/2013 10.5 10.6 Sale Site Master Lease Agreement, dated as of November 30, 2012, by and among Cook Inlet/VS GSM IV PCS Holdings, LLC, T-Mobile Central LLC, T-Mobile South LLC, Powertel/Memphis, Inc., Voicestream Pittsburgh, L.P., T-Mobile West LLC, T-Mobile Northeast LLC, Wireless Alliance, LLC, Suncom Wireless Operating Company, L.L.C., T-Mobile USA, Inc., T3 Tower 1 LLC and T3 Tower 2 LLC. 10-Q 8/8/2013 10.6 10.7 First Amendment to Sale Site Master Lease Agreement, dated as of November 30, 2012, by and Cook Inlet/VS GSM IV PCS Holdings, LLC, T-Mobile Central LLC, T-Mobile South LLC, Powertel/Memphis, Inc., Voicestream Pittsburgh, L.P., T-Mobile West LLC, T-Mobile Northeast LLC, Wireless Alliance, LLC, Suncom Wireless Operating Company, L.L.C., T-Mobile USA, Inc., T3 Tower 1 LLC and T3 Tower 2 LLC. 10-Q 8/8/2013 10.7 10.8 Management Agreement, dated as of November 30, 2012, by and among Suncom Wireless Operating Company, L.L.C., Cook Inlet/VS GSM IV PCS Holdings, LLC, T-Mobile Central LLC, T-Mobile South LLC, Powertel/Memphis, Inc., Voicestream Pittsburgh, L.P., T-Mobile West LLC, T-Mobile Northeast LLC, Wireless Alliance, LLC, Suncom Wireless Property Company, L.L.C., T-Mobile USA Tower LLC, T-Mobile West Tower LLC, CCTMO LLC, T3 Tower 1 LLC and T3 Tower 2 LLC. 10-Q 8/8/2013 10.8 10.9 Stockholders Agreement dated as of April 30, 2013 by and between MetroPCS Communications, Inc. and Deutsche Telekom AG. 8-K 5/2/2013 10.1 10.10 Waiver of Required Approval Under Section 3.6(a) of the Stockholders Agreement, dated August 7, 2013, between T-Mobile US, Inc. and Deutsche Telekom AG. 10-Q 8/8/2013 10.10 10.11 License Agreement dated as of April 30, 2013 by and between T-Mobile US, Inc. and Deutsche Telekom AG. 8-K 5/2/2013 10.2 10.12 Credit Agreement, dated as of May 1, 2013, among T-Mobile USA, Inc., as Borrower, Deutsche Telekom AG, as Lender, the other lenders party thereto from time to time, and JPMorgan Chase Bank, N.A., as Administrative Agent. 8-K 5/2/2013 4.14 10.13 Amendment No. 1, dated as of November 15, 2013, to the Credit Agreement, dated May 1, 2013, among T-Mobile US, Inc., T-Mobile USA, Inc., each of the Subsidiaries signatory thereto, Deutsche Telekom AG and the other lenders party thereto from time to time, and JPMorgan Chase Bank, N.A., as Administrative Agent. 8-K 11/20/2013 10.1 10.14 Amendment No. 2, dated as of September 3, 2014, to the Credit Agreement, dated as of May 1, 2013, among T-Mobile USA, Inc., Deutsche Telekom AG and the other lenders party thereto from time to time, and JPMorgan Chase Bank, N.A., as Administrative Agent. 8-K 9/5/2014 10.1 10.15 Amendment No. 3, dated as of November 2, 2015, to the Credit Agreement, dated as of May 1, 2013, among T-Mobile USA, Inc., Deutsche Telekom AG and the other lenders party thereto from time to time, and JPMorgan Chase Bank N.A., as Administrative Agent. 8-K 11/5/2015 10.2 10.16 Registration Rights Agreement, dated as of March 19, 2013, by and among MetroPCS Wireless, Inc., the Initial Guarantors (as defined therein), and Deutsche Bank Securities, as representative of the Initial Purchasers (as defined therein). 8-K 3/22/2013 10.1 10.17 Registration Rights Agreement, dated as of August 21, 2013, by and among T-Mobile USA, Inc., the Guarantors (as defined therein), and Deutsche Bank Securities Inc., as Initial Purchaser (as defined therein). 8-K 8/22/2013 10.1 10.18 License Exchange Agreement, dated January 5, 2014, among T-Mobile USA, Inc., T-Mobile License LLC, Cellco Partnership d/b/a Verizon Wireless, Verizon Wireless (VAW) LLC, Athens Cellular, Inc. and Verizon Wireless of the East LP. 8-K 1/6/2014 10.1 10.19 License Purchase Agreement, dated January 5, 2014, among T-Mobile USA, Inc., T-Mobile License LLC and Cellco Partnership d/b/a Verizon Wireless. 8-K 1/6/2014 10.2 10.20 November 2016 Amended and Restated Guarantee Facility Agreement, dated as of December 5, 2016, among T-Mobile US, Inc., as the company, T-Mobile Airtime Funding LLC, as the funding seller, and KfW IPEX-Bank GmbH, as the bank. 10-K 2/14/2017 10.29 10.21 Receivables Sale and Conveyancing Agreement, dated as of February 26, 2014, among T-Mobile West LLC, T-Mobile Central LLC, T-Mobile Northeast LLC and T-Mobile South LLC, as sellers, and T-Mobile PCS Holdings LLC, as purchaser. 8-K 3/4/2014 10.1 10.22 Joinder and First Amendment to the Receivables Sale and Conveyancing Agreement, dated as of November 28, 2014, among Powertel/Memphis, Inc., Triton PCS Holdings Company L.L.C., T-Mobile West LLC, T-Mobile Central LLC, T-Mobile Northeast LLC and T-Mobile South LLC, as sellers, and T-Mobile PCS Holdings LLC, as purchaser. 10-K 2/19/2015 10.55 10.23 Joinder and Second Amendment to the Receivables Sale and Conveyancing Agreement, dated as of January 9, 2015, among SunCom Wireless Operating Company, LLC, Powertel/Memphis, Inc., Triton PCS Holdings Company L.L.C., T-Mobile West LLC, T-Mobile Central LLC, T-Mobile Northeast LLC and T-Mobile South LLC, as sellers, and T-Mobile PCS Holdings LLC, as purchaser. 10-Q 4/28/2015 10.5 10.24 Receivables Sale and Contribution Agreement, dated as of February 26, 2014, between T-Mobile PCS Holdings LLC, as seller, and T-Mobile Airtime Funding LLC, as purchaser. 8-K 3/4/2014 10.2 10.25 First Amendment to the Receivables Sale and Contribution Agreement, dated as of November 28, 2014, between T-Mobile PCS Holdings LLC, as seller, and T-Mobile Airtime Funding LLC, as purchaser. 10-K 2/19/2015 10.56 10.26 Second Amendment to the Receivables Sale and Contribution Agreement, dated as of January 9, 2015, by and among T-Mobile PCS Holdings LLC, as seller, and T-Mobile Airtime Funding LLC, as purchaser. 10-Q 4/28/2015 10.6 10.27 Third Amendment to the Receivables Sale and Contribution Agreement, dated as of November 30, 2016, by and among T-Mobile PCS Holdings LLC, as seller, and T-Mobile Airtime Funding LLC, as purchaser. 10-K 2/14/2017 10.33 10.28 Fourth Amendment to the Receivables Sale and Contribution Agreement, dated as of May 5, 2017, by and among T-Mobile PCS Holdings LLC, as seller, and T-Mobile Airtime Funding LLC, as purchaser. 10-Q 7/20/2017 10.1 10.29 Second Amended and Restated Master Receivables Purchase Agreement, dated as of November 30, 2016, among T-Mobile Airtime Funding LLC, as funding seller, Billing Gate One LLC, as purchaser, Landesbank Hessen-Thringen Girozentrale, as bank purchasing agent, The Bank of Tokyo Mitsubishi UFJ, Ltd., as bank collection agent, T-Mobile PCS Holdings LLC, as servicer, and T-Mobile US, Inc., as performance guarantor. 8-K 12/6/2016 10.1 10.30 First Amendment to Second Amended and Restated Master Receivables Purchase Agreement, dated as of May 5, 2017, among T-Mobile Airtime Funding LLC, as funding seller, Billing Gate One LLC, as purchaser, Landesbank Hessen-Thringen Girozentrale, as bank purchasing agent, The Bank of Tokyo Mitsubishi UFJ, Ltd., as bank collection agent, T-Mobile PCS Holdings LLC, as servicer, and T-Mobile US, Inc., as performance guarantor. 10-Q 7/20/2017 10.2 10.31 Third Amended and Restated Master Receivables Purchase Agreement, dated as of February 5, 2018, among T-Mobile Airtime Funding LLC, as funding seller, Billing Gate One LLC, as purchaser, Landesbank Hessen-Thringen Girozentrale, as bank purchasing agent, The Bank of Tokyo Mitsubishi UFJ, Ltd., as bank collection agent, TMobile PCS Holdings LLC, as servicer, and T-Mobile US, Inc., as performance guarantor. 10.32 Term Loan Credit Agreement, dated as of November 9, 2015, among T-Mobile USA, Inc., the lenders party thereto and Deutsche Bank AG New York Branch, as administrative agent and collateral agent. 8-K 11/12/2015 10.1 10.33 First Amendment to Term Loan Credit Agreement, dated as of January 25, 2017, among T-Mobile USA, Inc., the lenders party thereto and Deutsche Bank AG New York Branch, as administrative agent and collateral agent. 10-Q 4/24/2017 10.3 10.34 Second Amendment to Term Loan Credit Agreement, dated as of January 25, 2017, among T-Mobile USA, Inc., the lenders party thereto and Deutsche Bank AG New York Branch, as administrative agent and collateral agent. 10-Q 4/24/2017 10.4 10.35 Third Amendment to Term Loan Credit Agreement, dated as of March 28, 2017, among T-Mobile USA, Inc., the lenders party thereto and Deutsche Bank AG New York Branch, as administrative agent and collateral agent. 10-Q 4/24/2017 10.5 10.36 Fourth Amendment Term Loan Credit Agreement, dated as of July 25, 2017, among T-Mobile USA, Inc., the lenders party thereto and Deutsche Bank AG New York Branch, as administrative agent and collateral agent. 8-K 7/27/2017 10.1 10.37 First Incremental Facility Amendment, dated as of December 29, 2016, to the Term Loan Credit Agreement, dated as of November 9, 2015, by and among T-Mobile USA, Inc., the several banks and other financial institutions or entities from time to time parties thereto as lenders, and Deutsche Bank AG New York Branch, as administrative agent. 8-K 12/30/2016 10.3 10.38 Second Incremental Facility Amendment, dated as of January 25, 2017, to the Term Loan Credit Agreement, dated as of November 9, 2015, as amended by that certain First Incremental Facility Amendment dated as of December 29, 2016, by and among T-Mobile USA, Inc., the several banks and other financial institutions or entities from time to time parties thereto as lenders, and Deutsche Bank AG New York Branch, as administrative agent. 8-K 1/25/2017 10.1 10.39 Amended and Restated Receivables Sale Agreement, dated as of June 6, 2016, by and between T-Mobile Financial LLC, as seller, and T-Mobile Handset Funding LLC, as purchaser. 8-K 6/8/2016 10.1 10.40 First Amendment, dated as of December 23, 2016, to the Amended and Restated Receivables Sale Agreement, dated as of June 6, 2016, by and between T-Mobile Financial LLC, as seller, and T-Mobile Handset Funding LLC, as purchaser. 10-K 2/14/2017 10.41 10.41 Second Amended and Restated Receivables Sale Agreement, dated as of August 21, 2017, by and between T-Mobile Financial LLC, as seller, and T-Mobile Handset Funding LLC, as purchaser. 10-Q 10/23/2017 10.2 10.42 Amended and Restated Receivables Purchase and Administration Agreement, dated as of June 6, 2016, by and among T-Mobile Handset Funding LLC, as transferor, T-Mobile Financial LLC, as servicer, T-Mobile US, Inc., as performance guarantor, Royal Bank of Canada, as administrative agent, and certain financial institutions party thereto from time to time. 8-K 6/8/2016 10.2 10.43 First Amendment, dated as of July 27, 2016, to the Amended and Restated Receivables Purchase and Administration Agreement, dated as of June 6, 2016, by and among T-Mobile Handset Funding LLC, as transferor, T-Mobile Financial LLC, as servicer, T-Mobile US, Inc., as performance guarantor, Royal Bank of Canada, as administrative agent, and certain financial institutions party thereto. 10-Q 10/24/2016 10.1 10.44 Second Amendment, dated as of October 31, 2016, to the Amended and Restated Receivables Purchase and Administration Agreement, dated as of June 6, 2016, by and among T-Mobile Handset Funding LLC, as transferor, T-Mobile Financial LLC, as servicer, T-Mobile US, Inc., as performance guarantor, Royal Bank of Canada, as administrative agent, and certain financial institutions party thereto. 10-K 2/14/2017 10.46 10.45 Third Amendment, dated as of December 23, 2016, to the Amended and Restated Receivables Purchase and Administration Agreement, dated as of June 6, 2016, by and among T-Mobile Handset Funding LLC, as transferor, T-Mobile Financial LLC, as servicer, T-Mobile US, Inc., as performance guarantor, Royal Bank of Canada, as administrative agent, and certain financial institutions party thereto. 10-K 2/14/2017 10.47 10.46 Fourth Amendment, dated as of May 18, 2017, to the Amended and Restated Receivables Purchase and Administration Agreement, dated as of June 6, 2016, by and among T-Mobile Handset Funding LLC, as transferor, T-Mobile Financial LLC, as servicer, T-Mobile US, Inc., as performance guarantor, Royal Bank of Canada, as administrative agent, and certain financial institutions party thereto. 10-Q 7/20/2017 10.3 10.47 Second Amended and Restated Receivables Purchase and Administration Agreement, dated as of August 21, 2017, by and among T-Mobile Handset Funding LLC, as transferor, T-Mobile Financial LLC, as servicer, T-Mobile US, Inc., as performance guarantor, Royal Bank of Canada, as administrative agent, and certain financial institutions party thereto 10-Q 10/23/2017 10.3 10.48 First Amendment, dated as of December 18, 2017, to the Second Amended and Restated Receivables Purchase and Administrative Agreement, dated as of August 21, 2017, by and among T-Mobile Handset Funding LLC, as transferor, T-Mobile Financial LLC, as servicer, T-Mobile US, Inc., as performance guarantor, Royal Bank of Canada, as administrative agent, and certain financial institutions party thereto. 10.49 Purchase Agreement, dated as of March 6, 2016, among T-Mobile USA, Inc., the guarantor party thereto and Deutsche Telekom AG. 8-K 3/7/2016 1.1 10.50 Amendment No. 1 to Purchase Agreement, dated as of October 28, 2016, to Purchase Agreement, dated as of March 6, 2016, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Telekom AG. 8-K 11/2/2016 10.1 10.51 Purchase Agreement, dated as of April 25, 2016, among T-Mobile USA, Inc., the guarantor party thereto and Deutsche Telekom AG. 8-K 4/26/2016 1.1 10.52 Amendment No. 1 to Purchase Agreement, dated as of October 28, 2016, to Purchase Agreement, dated as of April 25, 2016, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Telekom AG. 8-K 11/2/2016 10.2 10.53 Purchase Agreement, dated as of April 29, 2016, among T-Mobile USA, Inc., the guarantor party thereto and Deutsche Telekom AG. 8-K 4/29/2016 1.1 10.54 Amendment No. 1 to Purchase Agreement, dated as of October 28, 2016, to Purchase Agreement, dated as of April 29, 2016, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Telekom AG. 8-K 11/2/2016 10.3 10.55 Purchase Agreement, dated as of March 13, 2017, among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Telekom AG. 8-K 3/16/2017 10.1 10.56 Unsecured Revolving Credit Agreement, dated as of December 29, 2016, by and among T-Mobile US, Inc., T-Mobile USA, Inc., the several banks and other financial institutions or entities from time to time party thereto as lenders, and Deutsche Telekom AG, as administrative agent. 8-K 12/30/2016 10.1 10.57 Secured Revolving Credit Agreement, dated as of December 29, 2016, by and among T-Mobile US, Inc., T-Mobile USA, Inc., the several banks and other financial institutions or entities from time to time party thereto as lenders, and Deutsche Telekom AG, as administrative agent. 8-K 12/30/2016 10.2 10.58 Purchase Agreement, dated as of January 22, 2018, among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Telekom AG. 8-K 1/25/2018 10.1 10.59* Amended and Restated MetroPCS Communications, Inc. 2004 Equity Incentive Compensation Plan. S-1/A 2/27/2007 10.1(a) 10.61* Form Change in Control Agreement for MetroPCS Communications, Inc. 10-Q 8/9/2010 10.2 10.62* Form Change in Control Agreement Amendment for MetroPCS Communications, Inc. 10-Q 10/30/2012 10.1 10.63* MetroPCS Communications, Inc. Employee Non-qualified Stock Option Award Agreement relating to the MetroPCS Communications, Inc. Amended and Restated 2004 Equity Incentive Compensation Plan. 10-K 3/1/2013 10.9(a) 10.64* MetroPCS Communications, Inc. Non-Employee Director Non-qualified Stock Option Award Agreement relating to the MetroPCS Communications, Inc. Amended and Restated 2004 Equity Incentive Compensation Plan. 10-K 3/1/2013 10.9(b) 10.65* Form Amendment to the MetroPCS Communications, Inc. Notice of Grant of Stock Option relating to the Second Amended and Restated 1995 Stock Option Plan of MetroPCS, Inc. 10-Q 8/9/2010 10.5 10.66* Form MetroPCS Communications, Inc. 2010 Equity Incentive Compensation Plan Employee Non-Qualified Stock Option Award Agreement. 10-K 2/29/2012 10.12 10.67* Form MetroPCS Communications, Inc. 2010 Equity Incentive Compensation Plan Non-Employee Director Non-Qualified Stock Option Award Agreement. 10-K 3/1/2013 10.12(b) 10.68* Employment Agreement of J. Braxton Carter dated as of January 25, 2013. 8-K 5/2/2013 10.3 10.69* Amended and Restated Employment Agreement of J. Braxton Carter dated as of December 20, 2017. 10.70* Employment Agreement of Thomas C. Keys dated as of January 25, 2013. 8-K 5/2/2013 10.4 10.71* Employment Agreement of John J. Legere dated as of September 22, 2012. 10-Q 8/8/2013 10.17 10.72* Amendment to Employment Agreement of John J. Legere dated as of October 23, 2013. 10-K 2/25/2014 10.35 10.73* Amendment No. 2 to Employment Agreement between T-Mobile US, Inc. and John J. Legere, dated as of February 25, 2015. 8-K 2/26/2015 10.1 10.74* Amended and Restated Employment Agreement of John J. Legere dated as of March 28, 2017. 10-Q 4/24/2017 10.7 10.75* T-Mobile US, Inc. Amended and Restated Compensation Term Sheet for Michael Sievert Effective as of January 1, 2017. 10-Q 4/24/2017 10.6 10.76* Form of Indemnification and Advancement Agreement. 10.77* T-Mobile US, Inc. Non-Qualified Deferred Executive Compensation Plan (As Amended and Restated Effective as of January 1, 2014). 10-K 2/25/2014 10.39 10.78* T-Mobile US, Inc. Executive Continuity Plan as Amended and Restated Effective as of January 1, 2014. 8-K 10/25/2013 10.1 10.79* T-Mobile US, Inc. 2013 Omnibus Incentive Plan (as amended and restated on August 7, 2013). 10-Q 8/8/2013 10.20 10.80* T-Mobile USA, Inc. 2011 Long-Term Incentive Plan. 10-Q 8/8/2013 10.21 10.81* Annual Incentive Award Notice under the 2013 Omnibus Incentive Plan. 10-K 2/25/2014 10.45 10.82* Form of Restricted Stock Unit Award Agreement for Non-Employee Directors under the T-Mobile US, Inc. 2013 Omnibus Incentive Plan. 8-K 6/4/2013 10.2 10.83* Form of Restricted Stock Unit Award Agreement (Time-Vesting) for Executive Officers under the T-Mobile US, Inc. 2013 Omnibus Incentive Plan. 10-Q 8/8/2013 10.24 10.84* Form of Restricted Stock Unit Award Agreement (Performance-Vesting) for Executive Officers under the T-Mobile US, Inc. 2013 Omnibus Incentive Plan. 10-Q 8/8/2013 10.25 10.85* Form of Restricted Stock Unit Award Agreement (Performance-Vesting) with Deferral Option for Executive Officers under the T-Mobile US, Inc. 2013 Omnibus Incentive Plan. 10-K 2/19/2015 10.43 10.86* Form of Restricted Stock Unit Award Agreement (Time-Vesting) with Deferral Option for Executive Officers under the T-Mobile US, Inc. 2013 Omnibus Incentive Plan. 10-K 2/19/2015 10.44 10.87* T-Mobile US, Inc. 2014 Employee Stock Purchase Plan. S-8 2/19/2015 99.1 10.88* Amended Director Compensation Program effective as of May 1, 2013 (amended June 4, 2014 and further amended on June 1, 2015, June 16, 2016 and June 13, 2017). 10-Q 7/20/2017 10.4 12.1 Computation of Ratio of Earnings to Fixed Charges. 21.1 Subsidiaries of Registrant. 23.1 Consent of PricewaterhouseCoopers LLP. 31.1 Certifications of Chief Executive Officer Pursuant toSection302 of the Sarbanes-Oxley Act of 2002. 31.2 Certifications of Chief Financial Officer Pursuant toSection302 of the Sarbanes-Oxley Act of 2002. 32.1** Certification of Chief Executive Officer Pursuant toSection906 of the Sarbanes-Oxley Act of 2002. 32.2** Certification of Chief Financial Officer Pursuant toSection906 of the Sarbanes-Oxley Act of 2002.