Document:

EXHIBIT 4.5

   

  	
           

          T-MOBILE USA, INC.

           

          and

           

          T-MOBILE US, INC.

           

          and

           

          EACH OF THE SUBSIDIARY GUARANTORS FROM TIME TO TIME PARTY HERETO

           

        
	
           

          3.000% SENIOR SECURED NOTES DUE 2041

           

          FIFTEENTH SUPPLEMENTAL INDENTURE

           

          Dated as of October 28, 2020

           

        
	
           

          DEUTSCHE BANK TRUST COMPANY AMERICAS

           

          as Trustee

           

        
	
           

          to

           

          INDENTURE

           

          Dated as of April 9, 2020

           

        

   

   

  

  
    
      

  

  
   

  TABLE OF CONTENTS

   

  	Article I DEFINITIONS AND INCORPORATION BY REFERENCE	2 
	 	 
	Section 1.01	Definitions	2 
	Section 1.02	Other Definitions	2 
	Section 1.03	Rules of Construction	2 
	 	 	 
	Article II THE Additional NOTES	3 
	 	 
	Section 2.01	Terms of Additional Notes	3 
	Section 2.02	Agreement to Guarantee	3 
	 	 	 
	Article III MISCELLANEOUS	3 
	 	 
	Section 3.01	Effect of the Fifteenth Supplemental Indenture	3 
	Section 3.02	Governing Law	4 
	Section 3.03	Waiver of Jury Trial	4 
	Section 3.04	No Adverse Interpretation of Other Agreements	4 
	Section 3.05	Successors	4 
	Section 3.06	Severability	4 
	Section 3.07	Counterparts	4 
	Section 3.08	Table of Contents, Headings, etc.	5 
	Section 3.09	Beneficiaries of this Fifteenth Supplemental Indenture	5 
	Section 3.10	No Personal Liability of Directors, Officers, Employees and Stockholders	5 
	Section 3.11	The Trustee	5 

   

  

  
    i

    
      

  

  FIFTEENTH SUPPLEMENTAL INDENTURE (this “Fifteenth Supplemental Indenture”), dated as
      of October 28, 2020 (the “Additional Notes Issue Date”), among T-Mobile USA, Inc., a Delaware corporation (the “Issuer”), T-Mobile, US, Inc., a Delaware corporation (“Parent,” as a guarantor), and the other guarantors party
      hereto (together with Parent, the “Guarantors”) and Deutsche Bank Trust Company Americas, a New York banking corporation, as Trustee.

   

  WHEREAS, the Issuer has heretofore executed and delivered an Indenture, dated as of April 9,
      2020 (the “Base Indenture”), among the Issuer, Parent and the Trustee, providing for the issuance from time to time of one or more Series of the Issuer’s Notes;

   

  WHEREAS, the Issuer, the Guarantors and the Trustee have heretofore entered into a Twelfth
      Supplemental Indenture, dated as of October 6, 2020 (the “Twelfth Supplemental Indenture”) to the Base Indenture (the Base Indenture, as amended and supplemented from time to time, including pursuant to the Twelfth Supplemental Indenture,
      being referred to herein as the “Original Indenture,” and as further amended and supplemented by this Fifteenth Supplemental Indenture, being referred to herein as the “Indenture”) establishing the terms of the Issuer’s 3.000% Senior
      Secured Notes due 2041 (the “Notes”);

   

  WHEREAS, acting pursuant to a Company Order delivered to the Trustee in accordance with the
      terms of the Original Indenture, the Trustee authenticated and delivered Notes for original issue in an aggregate principal amount of $1,250,000,000 on October 6, 2020 (the “Existing Notes”);

   

  WHEREAS, under Section 2.03 of the Twelfth Supplemental Indenture, the aggregate principal
      amount of the Notes to be issued may be increased, and such Series may be reopened for issuances of additional Notes, upon delivery to the Trustee of a Company Order without the consent of any Holder of Notes;

   

  WHEREAS, the Issuer has furnished the Trustee with a duly authorized and executed Company
      Order dated October 28, 2020 authorizing and directing the Trustee to issue and authenticate $1,250,000,000 in aggregate principal amount of Notes (the “Additional Notes”), constituting an additional issuance of Notes, fungible with the
      Existing Notes and consolidated with and forming a single Series with the Existing Notes;

   

  WHEREAS, all things necessary to make this Fifteenth Supplemental Indenture a valid, binding
      and enforceable agreement of the Issuer, the Guarantors and the Trustee and a valid supplement to the Base Indenture have been done.

   

  NOW, THEREFORE, the Issuer, the Guarantors and the Trustee agree as follows for the benefit
      of each other and for the equal and ratable benefit of the Holders of the Additional Notes established hereby:

    

   

   

  

  
    
      

  

  
   

  Article I

      DEFINITIONS AND INCORPORATION BY REFERENCE

   

  Section 1.01     Definitions.

   

  All capitalized terms which are used herein and not otherwise defined herein are defined in
      the Original Indenture and are used herein with the same meanings as in the Original Indenture. If a capitalized term is defined in both the Original Indenture and this Fifteenth Supplemental Indenture, the definition in this Fifteenth Supplemental
      Indenture shall apply to the Additional Notes authenticated hereby (and any Note Guarantee in respect thereof).

   

  Section 1.02     Other Definitions.

    

  

  	Term 	Defined in Section
	“Additional Notes”	Recitals
	“Additional Notes Issue Date”	Recitals
	“Base Indenture”	Recitals
	“Fifteenth Supplemental Indenture”	Recitals
	“Guarantors”	Recitals
	“Indenture”	Recitals
	“Issuer”	Recitals
	“Parent”	Recitals
	“Twelfth Supplemental Indenture”	Recitals

  

   

  Section 1.03     Rules of Construction.

   

  Unless the context otherwise requires:

   

  (1)       a term has the meaning assigned to it;

   

  (2)       an accounting term not otherwise defined has the meaning assigned to it
      in accordance with GAAP;

   

  (3)       “or” is not exclusive;

   

  (4)       words in the singular include the plural, and in the plural include the
      singular;

   

  (5)       “will” shall be interpreted to express a command;

   

  (6)       provisions apply to successive events and transactions;

   

  (7)       “including” means “including, without limitation”;

   

   

  

  
    -2-

    
      

  

   

  (8)       references to sections of or rules under the Securities Act will be
      deemed to include substitute, replacement or successor sections or rules adopted by the SEC from time to time;

   

  (9)       all references, in any context, to any interest or other amount payable
      on or with respect to the Notes of any Series shall be deemed to include an Additional Interest pursuant to the Registration Rights Agreement; and

   

  (10)       the phrases “in writing” or “written” as used herein shall be deemed to
      include PDFs, e-emails and other electronic means of Transmission, unless otherwise indicated.

   

  Article II

      THE Additional NOTES

   

  Section 2.01     Terms of Additional Notes.

   

  The Additional Notes shall have the terms set forth in Section 2.03 of the Twelfth Supplemental
      Indenture except as modified by the following:

   

  (a)           The aggregate principal amount of Additional Notes which shall be authenticated
      and delivered on the Additional Notes Issue Date under the Indenture shall be $1,250,000,000;

   

  (b)           The Additional Notes issued on the Additional Notes Issue Date will be issued
      at an issue price of 97.588% of the principal amount thereof.

   

  Section 2.02      Agreement to Guarantee.

   

  The Guarantors hereby agree, jointly and severally, to unconditionally guarantee the Issuer’s
      obligations under the Additional Notes and the Indenture on the terms and subject to the conditions set forth in the Indenture including but not limited to ARTICLE X of the Base Indenture.

   

  Article III

      MISCELLANEOUS

   

  Section 3.01     Effect of the Fifteenth Supplemental Indenture.

   

  (a)           This Fifteenth Supplemental Indenture is a supplemental indenture within the
      meaning of Section 2.02 of the Base Indenture, and the Original Indenture shall (notwithstanding Section 12.12 of the Base Indenture or Section 3.04 hereof) be read together with this Fifteenth Supplemental Indenture and shall have the same effect
      over the Additional Notes, in the same manner as if the provisions of the Original Indenture and this Fifteenth Supplemental Indenture were contained in the same instrument.

   

  (b)           In all other respects, the Original Indenture is confirmed by the parties
      hereto as supplemented by the terms of this Fifteenth Supplemental Indenture.

   

  

  
    -3-

    
      

  

   

   

  Section 3.02     Governing Law.

   

  THIS FIFTEENTH SUPPLEMENTAL INDENTURE AND THE ADDITIONAL NOTES WILL BE GOVERNED BY THE LAWS
      OF THE STATE OF NEW YORK.

   

  Section 3.03     Waiver of Jury Trial.

   

  EACH PARTY HERETO HEREBY WAIVES, TO THE FULLEST EXTENT PERMITTED BY APPLICABLE LAW, ANY RIGHT
      IT MAY HAVE TO A TRIAL BY JURY IN RESPECT OF ANY LITIGATION DIRECTLY OR INDIRECTLY ARISING OUT OF, UNDER OR IN CONNECTION WITH THIS FIFTEENTH SUPPLEMENTAL INDENTURE.

   

  Section 3.04     No Adverse Interpretation of Other Agreements.

   

  Subject to Section 3.01, this Fifteenth Supplemental Indenture may not be used to interpret
      any other indenture, loan or debt agreement of the Issuer, Parent or its Subsidiaries or of any other Person. Subject to Section 3.01, any such other indenture, loan or debt agreement may not be used to interpret this Fifteenth Supplemental
      Indenture.

   

  Section 3.05     Successors.

   

  All agreements of the Issuer in this Fifteenth Supplemental Indenture and the Additional
      Notes will bind its successors. All agreements of the Trustee in this Fifteenth Supplemental Indenture will bind its successors. All agreements of each Guarantor in this Fifteenth Supplemental Indenture will bind its successors, except as otherwise
      provided in Section 10.04 of the Base Indenture.

   

  Section 3.06     Severability.

   

  In case any provision in this Fifteenth Supplemental Indenture or in the Additional Notes is
      invalid, illegal or unenforceable, the validity, legality and enforceability of the remaining provisions will not in any way be affected or impaired thereby.

   

  Section 3.07     Counterparts.

   

  This Fifteenth Supplemental Indenture may be executed in any number of counterparts and by
      the parties hereto in separate counterparts, each of which when so executed will be deemed to be an original and all of which taken together will constitute one and the same agreement. The exchange of copies of this Fifteenth Supplemental Indenture
      and of signature pages by electronic (including PDF) transmission shall constitute effective execution and delivery of this Fifteenth Supplemental Indenture as to the parties hereto and may be used in lieu of the original Fifteenth Supplemental
      Indenture for all purposes. Signatures of the parties hereto transmitted by electronic (including PDF) transmission shall be deemed to be their original signatures for all purposes.

   

  

  
    -4-

    
      

  

   

  Section 3.08     Table of Contents, Headings, etc.

   

  The Table of Contents and headings of the Articles and Sections of this Fifteenth
      Supplemental Indenture have been inserted for convenience of reference only, are not to be considered a part of this Fifteenth Supplemental Indenture and will in no way modify or restrict any of the terms or provisions hereof.

   

  Section 3.09     Beneficiaries of this Fifteenth Supplemental Indenture.

   

  Nothing in this Fifteenth Supplemental Indenture or in the Additional Notes, expressed or
      implied, shall give to any Person, other than the parties hereto and their successors hereunder, and the Holders of the Additional Notes, any benefit or any legal or equitable right, remedy or claim under this Fifteenth Supplemental Indenture.

   

  Section 3.10     No Personal Liability of Directors, Officers, Employees and Stockholders.

   

  No past, present or future director, officer, member, manager, partner, employee,
      incorporator or stockholder of the Issuer or any Guarantor, as such, will have any liability for any obligations of the Issuer or the Guarantors under the Additional Notes, this Fifteenth Supplemental Indenture, the Note Guarantees in respect of the
      Additional Notes, or for any claim based on, in respect of, or by reason of, such obligations or their creation. Each Holder of the Additional Notes by accepting an Additional Note waives and releases all such liability. The waiver and release are
      part of the consideration for issuance of the Additional Notes.

   

  Section 3.11     The Trustee.

   

  The Trustee shall not be responsible or liable for the validity or sufficiency of, or the
      recitals in, this Fifteenth Supplemental Indenture and all of the provisions contained in the Original Indenture in respect of the rights, privileges, immunities, powers and duties of the Trustee and the Agents shall be applicable in respect of the
      Additional Notes and of this Fifteenth Supplemental Indenture as fully and with like effect as set forth in full herein.

   

  [Signatures on following page]

   

   

  

  
    -5-

    
      

  

  IN WITNESS WHEREOF, the parties hereto have caused this Fifteenth Supplemental Indenture to
      be duly executed, all as of the date first written above.

   

  

  	 	T-MOBILE USA, INC.	 
	 	 	 	 	 
	 	By:	/s/ Johannes Thorsteinsson	 
	 	Name:	Johannes Thorsteinsson	 
	 	Title:	Senior Vice President, Treasury & Treasurer	 

   

  	 	T-MOBILE US, INC.	 
	 	 	 	 	 
	 	By:	/s/ Johannes Thorsteinsson	 
	 	Name:	Johannes Thorsteinsson	 
	 	Title:	Senior Vice President, Treasury & Treasurer	 

  

   

  

  [Fifteenth Supplemental Indenture] 

   

   

  

  
    
      

  

   

  ALDA WIRELESS HOLDINGS, LLC 

  AMERICAN TELECASTING DEVELOPMENT, LLC 

  AMERICAN TELECASTING OF ANCHORAGE, LLC 

  AMERICAN TELECASTING OF COLUMBUS, LLC 

  AMERICAN TELECASTING OF DENVER, LLC 

  AMERICAN TELECASTING OF FORT MYERS, LLC 

  AMERICAN TELECASTING OF FT. COLLINS, LLC 

  AMERICAN TELECASTING OF GREEN BAY, LLC 

  AMERICAN TELECASTING OF LANSING, LLC 

  AMERICAN TELECASTING OF LINCOLN, LLC 

  AMERICAN TELECASTING OF LITTLE ROCK, LLC 

  AMERICAN TELECASTING OF LOUISVILLE, LLC 

  AMERICAN TELECASTING OF MEDFORD, LLC 

  AMERICAN TELECASTING OF MICHIANA, LLC 

  AMERICAN TELECASTING OF MONTEREY, LLC 

  AMERICAN TELECASTING OF REDDING, LLC 

  AMERICAN TELECASTING OF SANTA BARBARA, LLC 

  AMERICAN TELECASTING OF SEATTLE, LLC 

  AMERICAN TELECASTING OF SHERIDAN, LLC 

  AMERICAN TELECASTING OF YUBA CITY, LLC 

  APC REALTY AND EQUIPMENT COMPANY, LLC 

  ASSURANCE WIRELESS OF SOUTH CAROLINA, LLC 

  ASSURANCE WIRELESS USA, L.P. 

  ATI SUB, LLC 

  BOOST WORLDWIDE, LLC 

  BROADCAST CABLE, LLC 

  CLEAR WIRELESS LLC 

  CLEARWIRE COMMUNICATIONS LLC 

  CLEARWIRE HAWAII PARTNERS SPECTRUM, LLC 

  CLEARWIRE IP HOLDINGS LLC 

  CLEARWIRE LEGACY LLC 

  CLEARWIRE SPECTRUM HOLDINGS II LLC 

  CLEARWIRE SPECTRUM HOLDINGS III LLC 

  CLEARWIRE SPECTRUM HOLDINGS LLC, each as a Guarantor

  

  

  	 	 	 	 
	By:	/s/ Johannes Thorsteinsson	 
	Name:	Johannes Thorsteinsson	 
	Title:	Senior Vice President, Treasury & Treasurer	 

  

   

  [Fifteenth Supplemental Indenture] 

   

   

  

  
    
      

  

  CLEARWIRE XOHM LLC 

  FIXED WIRELESS HOLDINGS, LLC 

  FRESNO MMDS ASSOCIATES, LLC 

  IBSV LLC 

  INDEPENDENT WIRELESS ONE LEASED REALTY CORPORATION 

  KENNEWICK LICENSING, LLC 

  L3TV CHICAGOLAND CABLE SYSTEM, LLC 

  L3TV COLORADO CABLE SYSTEM, LLC 

  L3TV DALLAS CABLE SYSTEM, LLC 

  L3TV DC CABLE SYSTEM, LLC 

  L3TV DETROIT CABLE SYSTEM, LLC 

  L3TV LOS ANGELES CABLE SYSTEM, LLC 

  L3TV MINNEAPOLIS CABLE SYSTEM, LLC 

  L3TV NEW YORK CABLE SYSTEM, LLC 

  L3TV PHILADELPHIA CABLE SYSTEM, LLC 

  L3TV SAN FRANCISCO CABLE SYSTEM, LLC 

  L3TV SEATTLE CABLE SYSTEM, LLC 

  LAYER3 TV, INC. 

  METROPCS CALIFORNIA, LLC 

  METROPCS FLORIDA, LLC 

  METROPCS GEORGIA, LLC 

  METROPCS MASSACHUSETTS, LLC 

  METROPCS MICHIGAN, LLC 

  METROPCS NETWORKS CALIFORNIA, LLC 

  METROPCS NETWORKS FLORIDA, LLC 

  METROPCS NEVADA, LLC 

  METROPCS NEW YORK, LLC 

  METROPCS PENNSYLVANIA, LLC 

  METROPCS TEXAS, LLC 

  MINORCO, LLC 

  NEXTEL COMMUNICATIONS OF THE MID-ATLANTIC, INC. 

  NEXTEL OF NEW YORK, INC. 

  NEXTEL RETAIL STORES, LLC 

  NEXTEL SOUTH CORP. 

  NEXTEL SYSTEMS, LLC, each as a Guarantor

  

  	 	 	 	 
	By:	/s/ Johannes Thorsteinsson	 
	Name:	Johannes Thorsteinsson	 
	Title:	Senior Vice President, Treasury & Treasurer	 

    

  [Fifteenth Supplemental Indenture] 

   

   

  

  
    
      

  

  NEXTEL WEST CORP. 

  NSAC, LLC 

  PCTV GOLD II, LLC 

  PCTV SUB, LLC 

  PEOPLE’S CHOICE TV OF HOUSTON, LLC 

  PEOPLE’S CHOICE TV OF ST. LOUIS, LLC 

  PRWIRELESS PR, LLC 

  PUSHSPRING, INC. 

  SFE 1, LLC 

  SFE 2, LLC 

  SIHI NEW ZEALAND HOLDCO, INC. 

  SN HOLDINGS (BR I) LLC 

  SPEEDCHOICE OF DETROIT, LLC 

  SPEEDCHOICE OF PHOENIX, LLC 

  SPRINT (BAY AREA), LLC 

  SPRINT CAPITAL CORPORATION 

  SPRINT COMMUNICATIONS COMPANY L.P. 

  SPRINT COMMUNICATIONS COMPANY OF NEW HAMPSHIRE, INC. 

  SPRINT COMMUNICATIONS COMPANY OF VIRGINIA, INC. 

  SPRINT COMMUNICATIONS, INC. 

  SPRINT CONNECT LLC 

  SPRINT CORPORATION, a Delaware corporation 

  SPRINT CORPORATION, a Kansas corporation 

  SPRINT CORPORATION, a Missouri corporation 

  SPRINT EBUSINESS, INC. 

  SPRINT ENTERPRISE MOBILITY, LLC 

  SPRINT ENTERPRISE NETWORK SERVICES, INC. 

  SPRINT EWIRELESS, INC., each as a Guarantor 

  	 	 	 	 
	By:	/s/ Johannes Thorsteinsson	 
	Name:	Johannes Thorsteinsson	 
	Title:	Senior Vice President, Treasury & Treasurer	 

    

  [Fifteenth Supplemental Indenture] 

  

   

   

  

  
    
      

  

  SPRINT INTERNATIONAL COMMUNICATIONS CORPORATION 

  SPRINT INTERNATIONAL HOLDING, INC. 

  SPRINT INTERNATIONAL INCORPORATED 

  SPRINT INTERNATIONAL NETWORK COMPANY LLC 

  SPRINT PCS ASSETS, L.L.C. 

  SPRINT SOLUTIONS, INC. 

  SPRINT SPECTRUM HOLDING COMPANY, LLC 

  SPRINT SPECTRUM REALTY COMPANY, LLC 

  SPRINT/UNITED MANAGEMENT COMPANY 

  SWV SIX, INC. 

  TDI ACQUISITION SUB, LLC 

  THEORY MOBILE, INC. 

  T-MOBILE CENTRAL LLC 

  T-MOBILE LICENSE LLC 

  T-MOBILE NORTHEAST LLC 

  T-MOBILE PCS HOLDINGS LLC 

  T-MOBILE PUERTO RICO HOLDINGS LLC 

  T-MOBILE PUERTO RICO LLC 

  T-MOBILE RESOURCES CORPORATION 

  T-MOBILE SOUTH LLC 

  T-MOBILE SUBSIDIARY IV LLC 

  T-MOBILE WEST LLC 

  TRANSWORLD TELECOM II, LLC 

  US TELECOM, INC. 

  USST OF TEXAS, INC. 

  UTELCOM LLC 

  VIRGIN MOBILE USA – EVOLUTION, LLC 

  VMU GP, LLC 

  WBS OF AMERICA, LLC 

  WBS OF SACRAMENTO, LLC 

  WBSY LICENSING, LLC 

  WCOF, LLC 

  WIRELESS BROADBAND SERVICES OF AMERICA, L.L.C. 

  WIRELINE LEASING CO., INC., each as a Guarantor

  

  	 	 	 	 
	By:	/s/ Johannes Thorsteinsson	 
	Name:	Johannes Thorsteinsson	 
	Title:	Senior Vice President, Treasury & Treasurer	 

    

  [Fifteenth Supplemental Indenture] 

  

   

   

  

  
    
      

  

  SPRINTCOM, INC. 

  SPRINT SPECTRUM L.P. 

  T-MOBILE FINANCIAL LLC 

  T-MOBILE LEASING LLC, each as a Guarantor

  

  

  	 	 	 	 
	By:	/s/ Johannes Thorsteinsson	 
	Name:	Johannes Thorsteinsson	 
	Title:	Assistant Treasurer	 

  

   

  [Fifteenth Supplemental Indenture] 

   

   

  

  
    
      

  

  	 	
          DEUTSCHE BANK TRUST COMPANY AMERICAS, as Trustee

           

        
	 	 	By:	
          /s/ Jeffrey Schoenfeld

        
	 	 	Name:	Jeffrey Schoenfeld
	 	 	Title:	Vice President
	 	 	 	 
	 	 	By:	
          /s/ Kathryn Fischer

        
	 	 	Name:	Kathryn Fischer
	 	 	Title:	Vice PresidentEXHIBIT 4.6

   

  
  
     

  

  
  

   

  T-MOBILE USA, INC.

   

  and

   

  T-MOBILE US, INC.

   

  and

   

  EACH OF THE SUBSIDIARY GUARANTORS FROM TIME TO TIME PARTY HERETO

   

  

  
  
     

  

  
   

  3.300% SENIOR SECURED NOTES DUE 2051

   

  SIXTEENTH SUPPLEMENTAL INDENTURE

   

  Dated as of October 28, 2020

   

  
  
     

  

  
  

   

  DEUTSCHE BANK TRUST COMPANY AMERICAS

   

  as Trustee

   

  
  
     

  

  
  

   

  to

   

  INDENTURE

   

  Dated as of April 9, 2020

   

  
  
     

  

  
  

   

  
     

    
      
 

  

  
   

  TABLE OF CONTENTS

   

   
  	Article I DEFINITIONS AND INCORPORATION BY
            REFERENCE	2
	 	 
	Section 1.01	Definitions	2
	Section 1.02	Other Definitions	2
	Section 1.03	Rules of Construction	2
	 	 	 
	Article II THE Additional NOTES	3
	 	 
	Section 2.01	Terms of Additional Notes	3
	Section 2.02	Agreement to Guarantee	3
	 	 	 
	Article III MISCELLANEOUS	3
	 	 
	Section 3.01	Effect of the Sixteenth Supplemental Indenture	3
	Section 3.02	Governing Law	4
	Section 3.03	Waiver of Jury Trial	4
	Section 3.04	No Adverse Interpretation of Other Agreements	4
	Section 3.05	Successors	4
	Section 3.06	Severability	4
	Section 3.07	Counterparts	4
	Section 3.08	Table of Contents, Headings, etc.	5
	Section 3.09	Beneficiaries of this Sixteenth Supplemental Indenture	5
	Section 3.10	No Personal Liability of Directors, Officers, Employees and Stockholders	5
	Section 3.11	The Trustee	5

   
    

  

  
     

    i

    
      
 

  

   

  SIXTEENTH SUPPLEMENTAL INDENTURE (this “Sixteenth Supplemental Indenture”), dated as
      of October 28, 2020 (the “Additional Notes Issue Date”), among T-Mobile USA, Inc., a Delaware corporation (the “Issuer”), T-Mobile, US, Inc., a Delaware corporation (“Parent,” as a guarantor), and the other guarantors party
      hereto (together with Parent, the “Guarantors”) and Deutsche Bank Trust Company Americas, a New York banking corporation, as Trustee.

   

  WHEREAS, the Issuer has heretofore executed and delivered an Indenture, dated as of April 9,
      2020 (the “Base Indenture”), among the Issuer, Parent and the Trustee, providing for the issuance from time to time of one or more Series of the Issuer’s Notes;

   

  WHEREAS, the Issuer, the Guarantors and the Trustee have heretofore entered into a Thirteenth
      Supplemental Indenture, dated as of October 6, 2020 (the “Thirteenth Supplemental Indenture”) to the Base Indenture (the Base Indenture, as amended and supplemented from time to time, including pursuant to the Thirteenth Supplemental
      Indenture, being referred to herein as the “Original Indenture,” and as further amended and supplemented by this Sixteenth Supplemental Indenture, being referred to herein as the “Indenture”) establishing the terms of the Issuer’s
      3.300% Senior Secured Notes due 2051 (the “Notes”);

   

  WHEREAS, acting pursuant to a Company Order delivered to the Trustee in accordance with the
      terms of the Original Indenture, the Trustee authenticated and delivered Notes for original issue in an aggregate principal amount of $1,500,000,000 on October 6, 2020 (the “Existing Notes”);

   

  WHEREAS, under Section 2.03 of the Thirteenth Supplemental Indenture, the aggregate principal
      amount of the Notes to be issued may be increased, and such Series may be reopened for issuances of additional Notes, upon delivery to the Trustee of a Company Order without the consent of any Holder of Notes;

   

  WHEREAS, the Issuer has furnished the Trustee with a duly authorized and executed Company
      Order dated October 28, 2020 authorizing and directing the Trustee to issue and authenticate $1,500,000,000 in aggregate principal amount of Notes (the “Additional Notes”), constituting an additional issuance of Notes, fungible with the
      Existing Notes and consolidated with and forming a single Series with the Existing Notes;

   

  WHEREAS, all things necessary to make this Sixteenth Supplemental Indenture a valid, binding
      and enforceable agreement of the Issuer, the Guarantors and the Trustee and a valid supplement to the Base Indenture have been done.

   

  NOW, THEREFORE, the Issuer, the Guarantors and the Trustee agree as follows for the benefit
      of each other and for the equal and ratable benefit of the Holders of the Additional Notes established hereby:

    

   

  
     

    
      
 

  

  
   

  Article I

      DEFINITIONS AND INCORPORATION BY REFERENCE

   

  Section 1.01          Definitions.

   

  All capitalized terms which are used herein and not otherwise defined
      herein are defined in the Original Indenture and are used herein with the same meanings as in the Original Indenture. If a capitalized term is defined in both the Original Indenture and this Sixteenth Supplemental Indenture, the definition in this
      Sixteenth Supplemental Indenture shall apply to the Additional Notes authenticated hereby (and any Note Guarantee in respect thereof).

   

  Section 1.02          Other Definitions.

   

  	Term	Defined in Section
	“Additional Notes”	Recitals
	“Additional Notes Issue Date”	Recitals
	“Base Indenture”	Recitals
	“Guarantors”	Recitals
	“Indenture”	Recitals
	“Issuer”	Recitals
	“Parent”	Recitals
	“Sixteenth Supplemental Indenture”	Recitals
	“Thirteenth Supplemental Indenture”	Recitals

   

  Section 1.03          Rules of Construction.

   

  Unless the context otherwise requires:

   

  (1)       a term has the meaning assigned to it;

   

  (2)       an accounting term not otherwise defined has the meaning assigned to it
      in accordance with GAAP;

   

  (3)       “or” is not exclusive;

   

  (4)       words in the singular include the plural, and in the plural include the
      singular;

   

  (5)       “will” shall be interpreted to express a command;

   

  (6)       provisions apply to successive events and transactions;

   

  (7)       “including” means “including, without limitation”;

  
     

    -2-

    
      
 

  

   

  (8)       references to sections of or rules under the Securities Act will be
      deemed to include substitute, replacement or successor sections or rules adopted by the SEC from time to time;

   

  (9)       all references, in any context, to any interest or other amount payable
      on or with respect to the Notes of any Series shall be deemed to include an Additional Interest pursuant to the Registration Rights Agreement; and

   

  (10)     the phrases “in writing” or “written” as used herein shall be deemed to
      include PDFs, e-emails and other electronic means of Transmission, unless otherwise indicated.

   

  Article II

      THE Additional NOTES

   

  Section 2.01          Terms of Additional Notes.

   

  The Additional Notes shall have the terms set forth in Section 2.03 of the Thirteenth
      Supplemental Indenture except as modified by the following:

   

  (a)           The aggregate principal amount of Additional Notes which shall be authenticated
      and delivered on the Additional Notes Issue Date under the Indenture shall be $1,500,000,000;

   

  (b)           The Additional Notes issued on the Additional Notes Issue Date will be issued
      at an issue price of 96.976% of the principal amount thereof.

   

  Section 2.02          Agreement to Guarantee.

   

  The Guarantors hereby agree, jointly and severally, to unconditionally guarantee the Issuer’s
      obligations under the Additional Notes and the Indenture on the terms and subject to the conditions set forth in the Indenture including but not limited to ARTICLE X of the Base Indenture.

   

  Article III

      MISCELLANEOUS

   

  Section 3.01          Effect of the Sixteenth Supplemental Indenture.

   

  (a)           This Sixteenth Supplemental Indenture is a supplemental indenture within the
      meaning of Section 2.02 of the Base Indenture, and the Original Indenture shall (notwithstanding Section 12.12 of the Base Indenture or Section 3.04 hereof) be read together with this Sixteenth Supplemental Indenture and shall have the same effect
      over the Additional Notes, in the same manner as if the provisions of the Original Indenture and this Sixteenth Supplemental Indenture were contained in the same instrument.

   

  (b)           In all other respects, the Original Indenture is confirmed by the parties
      hereto as supplemented by the terms of this Sixteenth Supplemental Indenture.

  
     

    -3-

    
      
 

  

   

  Section 3.02          Governing Law.

   

  THIS SIXTEENTH SUPPLEMENTAL INDENTURE AND THE ADDITIONAL NOTES WILL BE GOVERNED BY THE LAWS
      OF THE STATE OF NEW YORK.

   

  Section 3.03          Waiver of Jury Trial.

   

  EACH PARTY HERETO HEREBY WAIVES, TO THE FULLEST EXTENT PERMITTED BY APPLICABLE LAW, ANY RIGHT
      IT MAY HAVE TO A TRIAL BY JURY IN RESPECT OF ANY LITIGATION DIRECTLY OR INDIRECTLY ARISING OUT OF, UNDER OR IN CONNECTION WITH THIS SIXTEENTH SUPPLEMENTAL INDENTURE.

   

  Section 3.04          No Adverse Interpretation of Other Agreements.

   

  Subject to Section 3.01, this Sixteenth Supplemental Indenture may not be used to interpret
      any other indenture, loan or debt agreement of the Issuer, Parent or its Subsidiaries or of any other Person. Subject to Section 3.01, any such other indenture, loan or debt agreement may not be used to interpret this Sixteenth Supplemental
      Indenture.

   

  Section 3.05          Successors.

   

  All agreements of the Issuer in this Sixteenth Supplemental Indenture and the Additional
      Notes will bind its successors. All agreements of the Trustee in this Sixteenth Supplemental Indenture will bind its successors. All agreements of each Guarantor in this Sixteenth Supplemental Indenture will bind its successors, except as otherwise
      provided in Section 10.04 of the Base Indenture.

   

  Section 3.06          Severability.

   

  In case any provision in this Sixteenth Supplemental Indenture or in the Additional Notes is
      invalid, illegal or unenforceable, the validity, legality and enforceability of the remaining provisions will not in any way be affected or impaired thereby.

   

  Section 3.07          Counterparts.

   

  This Sixteenth Supplemental Indenture may be executed in any number of counterparts and by
      the parties hereto in separate counterparts, each of which when so executed will be deemed to be an original and all of which taken together will constitute one and the same agreement. The exchange of copies of this Sixteenth Supplemental Indenture
      and of signature pages by electronic (including PDF) transmission shall constitute effective execution and delivery of this Sixteenth Supplemental Indenture as to the parties hereto and may be used in lieu of the original Sixteenth Supplemental
      Indenture for all purposes. Signatures of the parties hereto transmitted by electronic (including PDF) transmission shall be deemed to be their original signatures for all purposes.

  
     

    -4-

    
      
 

  

   

  Section 3.08          Table of Contents, Headings, etc.

   

  The Table of Contents and headings of the Articles and Sections of this Sixteenth
      Supplemental Indenture have been inserted for convenience of reference only, are not to be considered a part of this Sixteenth Supplemental Indenture and will in no way modify or restrict any of the terms or provisions hereof.

   

  Section 3.09          Beneficiaries of this Sixteenth Supplemental Indenture.

   

  Nothing in this Sixteenth Supplemental Indenture or in the Additional Notes, expressed or
      implied, shall give to any Person, other than the parties hereto and their successors hereunder, and the Holders of the Additional Notes, any benefit or any legal or equitable right, remedy or claim under this Sixteenth Supplemental Indenture.

   

  Section 3.10          No Personal Liability of Directors, Officers, Employees and Stockholders.

   

  No past, present or future director, officer, member, manager, partner, employee,
      incorporator or stockholder of the Issuer or any Guarantor, as such, will have any liability for any obligations of the Issuer or the Guarantors under the Additional Notes, this Sixteenth Supplemental Indenture, the Note Guarantees in respect of the
      Additional Notes, or for any claim based on, in respect of, or by reason of, such obligations or their creation. Each Holder of the Additional Notes by accepting an Additional Note waives and releases all such liability. The waiver and release are
      part of the consideration for issuance of the Additional Notes.

   

  Section 3.11          The Trustee.

   

  The Trustee shall not be responsible or liable for the validity or sufficiency of, or the
      recitals in, this Sixteenth Supplemental Indenture and all of the provisions contained in the Original Indenture in respect of the rights, privileges, immunities, powers and duties of the Trustee and the Agents shall be applicable in respect of the
      Additional Notes and of this Sixteenth Supplemental Indenture as fully and with like effect as set forth in full herein.

   

  [Signatures on following page]  

  
     

    -5-

    
      
 

  

   

  IN WITNESS WHEREOF, the parties hereto have caused this Sixteenth Supplemental Indenture to
      be duly executed, all as of the date first written above.

   

  	T-MOBILE USA, INC.	 
	 	 
	By:	/s/ Johannes Thorsteinsson	 
	Name:  Johannes
              Thorsteinsson	 
	Title:    Senior

              Vice President, Treasury & Treasurer	 
	 	 	 
	T-MOBILE US, INC.	 
	 	 
	By:	/s/ Johannes Thorsteinsson	 
	Name:  Johannes Thorsteinsson	 
	Title:    Senior

              Vice President, Treasury & Treasurer	 

   

  [Sixteenth Supplemental Indenture]

   

  
     

    
      
 

  

   

  ALDA WIRELESS HOLDINGS, LLC

  AMERICAN TELECASTING DEVELOPMENT, LLC

  AMERICAN TELECASTING OF ANCHORAGE, LLC

  AMERICAN TELECASTING OF COLUMBUS, LLC

  AMERICAN TELECASTING OF DENVER, LLC

  AMERICAN TELECASTING OF FORT MYERS, LLC

  AMERICAN TELECASTING OF FT. COLLINS, LLC

  AMERICAN TELECASTING OF GREEN BAY, LLC

  AMERICAN TELECASTING OF LANSING, LLC

  AMERICAN TELECASTING OF LINCOLN, LLC

  AMERICAN TELECASTING OF LITTLE ROCK, LLC

  AMERICAN TELECASTING OF LOUISVILLE, LLC

  AMERICAN TELECASTING OF MEDFORD, LLC

  AMERICAN TELECASTING OF MICHIANA, LLC

  AMERICAN TELECASTING OF MONTEREY, LLC

  AMERICAN TELECASTING OF REDDING, LLC

  AMERICAN TELECASTING OF SANTA BARBARA, LLC

  AMERICAN TELECASTING OF SEATTLE, LLC

  AMERICAN TELECASTING OF SHERIDAN, LLC

  AMERICAN TELECASTING OF YUBA CITY, LLC

  APC REALTY AND EQUIPMENT COMPANY, LLC

  ASSURANCE WIRELESS OF SOUTH CAROLINA, LLC

  ASSURANCE WIRELESS USA, L.P.

  ATI SUB, LLC

  BOOST WORLDWIDE, LLC

  BROADCAST CABLE, LLC

  CLEAR WIRELESS LLC

  CLEARWIRE COMMUNICATIONS LLC

  CLEARWIRE HAWAII PARTNERS SPECTRUM, LLC

  CLEARWIRE IP HOLDINGS LLC

  CLEARWIRE LEGACY LLC

  CLEARWIRE SPECTRUM HOLDINGS II LLC

  CLEARWIRE SPECTRUM HOLDINGS III LLC

  CLEARWIRE SPECTRUM HOLDINGS LLC, each as a Guarantor

   

  	By:	/s/ Johannes Thorsteinsson	 
	Name:  Johannes Thorsteinsson	 
	Title:    Senior Vice President, Treasury & Treasurer	 

   

  [Sixteenth Supplemental Indenture]

   

  
     

    
      
 

  

   

  CLEARWIRE XOHM LLC

  FIXED WIRELESS HOLDINGS, LLC

  FRESNO MMDS ASSOCIATES, LLC

  IBSV LLC

  INDEPENDENT WIRELESS ONE LEASED REALTY CORPORATION

  KENNEWICK LICENSING, LLC

  L3TV CHICAGOLAND CABLE SYSTEM, LLC

  L3TV COLORADO CABLE SYSTEM, LLC

  L3TV DALLAS CABLE SYSTEM, LLC

  L3TV DC CABLE SYSTEM, LLC

  L3TV DETROIT CABLE SYSTEM, LLC

  L3TV LOS ANGELES CABLE SYSTEM, LLC

  L3TV MINNEAPOLIS CABLE SYSTEM, LLC

  L3TV NEW YORK CABLE SYSTEM, LLC

  L3TV PHILADELPHIA CABLE SYSTEM, LLC

  L3TV SAN FRANCISCO CABLE SYSTEM, LLC

  L3TV SEATTLE CABLE SYSTEM, LLC

  LAYER3 TV, INC.

  METROPCS CALIFORNIA, LLC

  METROPCS FLORIDA, LLC

  METROPCS GEORGIA, LLC

  METROPCS MASSACHUSETTS, LLC

  METROPCS MICHIGAN, LLC

  METROPCS NETWORKS CALIFORNIA, LLC

  METROPCS NETWORKS FLORIDA, LLC

  METROPCS NEVADA, LLC

  METROPCS NEW YORK, LLC

  METROPCS PENNSYLVANIA, LLC

  METROPCS TEXAS, LLC

  MINORCO, LLC

  NEXTEL COMMUNICATIONS OF THE MID-ATLANTIC, INC.

  NEXTEL OF NEW YORK, INC.

  NEXTEL RETAIL STORES, LLC

  NEXTEL SOUTH CORP.

  NEXTEL SYSTEMS, LLC, each as a Guarantor

   

  	By:	/s/ Johannes Thorsteinsson	 
	Name:  Johannes Thorsteinsson	 
	Title:    Senior Vice President, Treasury & Treasurer	 

  

   

  [Sixteenth Supplemental Indenture]

   

  
     

    
      
 

  

   

  NEXTEL WEST CORP.

  NSAC, LLC

  PCTV GOLD II, LLC

  PCTV SUB, LLC

  PEOPLE’S CHOICE TV OF HOUSTON, LLC

  PEOPLE’S CHOICE TV OF ST. LOUIS, LLC

  PRWIRELESS PR, LLC

  PUSHSPRING, INC.

  SFE 1, LLC

  SFE 2, LLC

  SIHI NEW ZEALAND HOLDCO, INC.

  SN HOLDINGS (BR I) LLC

  SPEEDCHOICE OF DETROIT, LLC

  SPEEDCHOICE OF PHOENIX, LLC

  SPRINT (BAY AREA), LLC

  SPRINT CAPITAL CORPORATION

  SPRINT COMMUNICATIONS COMPANY L.P.

  SPRINT COMMUNICATIONS COMPANY OF NEW HAMPSHIRE, INC.

  SPRINT COMMUNICATIONS COMPANY OF VIRGINIA, INC.

  SPRINT COMMUNICATIONS, INC.

  SPRINT CONNECT LLC

  SPRINT CORPORATION, a Delaware corporation

  SPRINT CORPORATION, a Kansas corporation

  SPRINT CORPORATION, a Missouri corporation

  SPRINT EBUSINESS, INC.

  SPRINT ENTERPRISE MOBILITY, LLC

  SPRINT ENTERPRISE NETWORK SERVICES, INC.

  SPRINT EWIRELESS, INC., each as a Guarantor

   

  	By:	/s/ Johannes Thorsteinsson	 
	Name:  Johannes Thorsteinsson	 
	Title:    Senior Vice President, Treasury & Treasurer	 

   

  

  [Sixteenth Supplemental Indenture]

   

  
     

    
      
 

  

   

  SPRINT INTERNATIONAL COMMUNICATIONS CORPORATION

  SPRINT INTERNATIONAL HOLDING, INC.

  SPRINT INTERNATIONAL INCORPORATED

  SPRINT INTERNATIONAL NETWORK COMPANY LLC

  SPRINT PCS ASSETS, L.L.C.

  SPRINT SOLUTIONS, INC.

  SPRINT SPECTRUM HOLDING COMPANY, LLC

  SPRINT SPECTRUM REALTY COMPANY, LLC

  SPRINT/UNITED MANAGEMENT COMPANY

  SWV SIX, INC.

  TDI ACQUISITION SUB, LLC

  THEORY MOBILE, INC.

  T-MOBILE CENTRAL LLC

  T-MOBILE LICENSE LLC

  T-MOBILE NORTHEAST LLC

  T-MOBILE PCS HOLDINGS LLC

  T-MOBILE PUERTO RICO HOLDINGS LLC

  T-MOBILE PUERTO RICO LLC

  T-MOBILE RESOURCES CORPORATION

  T-MOBILE SOUTH LLC

  T-MOBILE SUBSIDIARY IV LLC

  T-MOBILE WEST LLC

  TRANSWORLD TELECOM II, LLC

  US TELECOM, INC.

  USST OF TEXAS, INC.

  UTELCOM LLC

  VIRGIN MOBILE USA – EVOLUTION, LLC

  VMU GP, LLC

  WBS OF AMERICA, LLC

  WBS OF SACRAMENTO, LLC

  WBSY LICENSING, LLC

  WCOF, LLC

  WIRELESS BROADBAND SERVICES OF AMERICA, L.L.C.

  WIRELINE LEASING CO., INC., each as a Guarantor

   

  	By:	/s/ Johannes Thorsteinsson	 
	Name:  Johannes Thorsteinsson	 
	Title:    Senior Vice President, Treasury & Treasurer	 

   

  

  [Sixteenth Supplemental Indenture]

   

  
     

    
      
 

  

   

  SPRINTCOM, INC.

  SPRINT SPECTRUM L.P.

  T-MOBILE FINANCIAL LLC

  T-MOBILE LEASING LLC, each as a Guarantor

   

  	By:	/s/ Johannes Thorsteinsson	 
	Name:  Johannes Thorsteinsson	 
	Title:    Assistant Treasurer	 

   

  

  [Sixteenth Supplemental Indenture]

   

  
     

    
      
 

  

   

  	 	
          DEUTSCHE BANK TRUST COMPANY AMERICAS, as Trustee

        
	 	 
	 	 	By:	
          /s/ Jeffrey Schoenfeld

        
	 	 	Name:	Jeffrey Schoenfeld
	 	 	Title:	Vice President
	 	 	 	 
	 	 	By:	
          /s/ Kathryn Fischer

        
	 	 	Name:	Kathryn Fischer
	 	 	Title:	Vice President

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