Common Contracts

T-MOBILE USA, INC. AND EACH OF THE GUARANTORS PARTY HERETO 6.464% SENIOR NOTES DUE 2019 SIXTH SUPPLEMENTAL INDENTURE Dated as of April 28, 2013 DEUTSCHE BANK TRUST COMPANY AMERICAS as Trustee

T-Mobile US, Inc. • May 2nd, 2013 • Radiotelephone communications • New York

• Company
  T-Mobile US, Inc.
• Filed
  May 2nd, 2013
• Industry
  Radiotelephone communications
• Jurisdiction
  New York

SIXTH SUPPLEMENTAL INDENTURE (this “Sixth Supplemental Indenture”), dated as of April 28, 2013 (the “Issue Date”), among T-Mobile USA, Inc., a Delaware corporation, the Guarantors party hereto and Deutsche Bank Trust Company Americas, a New York banking corporation, as Trustee.

T-MOBILE USA, INC. AND EACH OF THE GUARANTORS PARTY HERETO 6.633% SENIOR NOTES DUE 2021 EIGHTH SUPPLEMENTAL INDENTURE Dated as of April 28, 2013 DEUTSCHE BANK TRUST COMPANY AMERICAS as Trustee

T-Mobile US, Inc. • May 2nd, 2013 • Radiotelephone communications • New York

• Company
  T-Mobile US, Inc.
• Filed
  May 2nd, 2013
• Industry
  Radiotelephone communications
• Jurisdiction
  New York

EIGHTH SUPPLEMENTAL INDENTURE (this “Eighth Supplemental Indenture”), dated as of April 28, 2013 (the “Issue Date”), among T-Mobile USA, Inc., a Delaware corporation, the Guarantors party hereto and Deutsche Bank Trust Company Americas, a New York banking corporation, as Trustee.

T-MOBILE USA, INC. AND EACH OF THE GUARANTORS PARTY HERETO 6.542% SENIOR NOTES DUE 2020 SEVENTH SUPPLEMENTAL INDENTURE Dated as of April 28, 2013 DEUTSCHE BANK TRUST COMPANY AMERICAS as Trustee

T-Mobile US, Inc. • May 2nd, 2013 • Radiotelephone communications • New York

• Company
  T-Mobile US, Inc.
• Filed
  May 2nd, 2013
• Industry
  Radiotelephone communications
• Jurisdiction
  New York

SEVENTH SUPPLEMENTAL INDENTURE (this “Seventh Supplemental Indenture”), dated as of April 28, 2013 (the “Issue Date”), among T-Mobile USA, Inc., a Delaware corporation, the Guarantors party hereto and Deutsche Bank Trust Company Americas, a New York banking corporation, as Trustee.

T-MOBILE USA, INC. AND EACH OF THE GUARANTORS PARTY HERETO 6.731% SENIOR NOTES DUE 2022 NINTH SUPPLEMENTAL INDENTURE Dated as of April 28, 2013 DEUTSCHE BANK TRUST COMPANY AMERICAS as Trustee

T-Mobile US, Inc. • May 2nd, 2013 • Radiotelephone communications • New York

• Company
  T-Mobile US, Inc.
• Filed
  May 2nd, 2013
• Industry
  Radiotelephone communications
• Jurisdiction
  New York

NINTH SUPPLEMENTAL INDENTURE (this “Ninth Supplemental Indenture”), dated as of April 28, 2013 (the “Issue Date”), among T-Mobile USA, Inc., a Delaware corporation, the Guarantors party hereto and Deutsche Bank Trust Company Americas, a New York banking corporation, as Trustee.

T-MOBILE USA, INC. AND EACH OF THE GUARANTORS PARTY HERETO 6.836% SENIOR NOTES DUE 2023 TENTH SUPPLEMENTAL INDENTURE Dated as of April 28, 2013 DEUTSCHE BANK TRUST COMPANY AMERICAS as Trustee

T-Mobile US, Inc. • May 2nd, 2013 • Radiotelephone communications • New York

• Company
  T-Mobile US, Inc.
• Filed
  May 2nd, 2013
• Industry
  Radiotelephone communications
• Jurisdiction
  New York

TENTH SUPPLEMENTAL INDENTURE (this “Tenth Supplemental Indenture”), dated as of April 28, 2013 (the “Issue Date”), among T-Mobile USA, Inc., a Delaware corporation, the Guarantors party hereto and Deutsche Bank Trust Company Americas, a New York banking corporation, as Trustee.