EXHIBIT 21.1
Subsidiaries of Registrant
The following is a list of subsidiaries of T-Mobile US, Inc. as of December 31, 2021. Certain subsidiaries were omitted which, considered in the aggregate, would not constitute a significant subsidiary.
| Name | State of Incorporation | ||||
| Alda Wireless Holdings, LLC | Delaware | ||||
| American Telecasting Development, LLC | Delaware | ||||
| American Telecasting of Anchorage, LLC | Delaware | ||||
| American Telecasting of Columbus, LLC | Delaware | ||||
| American Telecasting of Fort Myers, LLC | Delaware | ||||
| American Telecasting of Ft. Collins, LLC | Delaware | ||||
| American Telecasting of Green Bay, LLC | Delaware | ||||
| American Telecasting of Lansing, LLC | Delaware | ||||
| American Telecasting of Louisville, LLC | Delaware | ||||
| American Telecasting of Medford, LLC | Delaware | ||||
| American Telecasting of Monterey, LLC | Delaware | ||||
| American Telecasting of Redding, LLC | Delaware | ||||
| American Telecasting of Santa Barbara, LLC | Delaware | ||||
| American Telecasting of Seattle, LLC | Delaware | ||||
| American Telecasting of Sheridan, LLC | Delaware | ||||
| American Telecasting of Yuba City, LLC | Delaware | ||||
| APC Realty and Equipment Company, LLC | Delaware | ||||
| Assurance Wireless of South Carolina, LLC | Delaware | ||||
| Assurance Wireless USA, L.P. | Delaware | ||||
| ATI Sub, LLC | Delaware | ||||
| Broadcast Cable, LLC | Delaware | ||||
| Clear Wireless LLC | Nevada | ||||
| Clearwire Communications LLC | Delaware | ||||
| Clearwire Hawaii Partners Spectrum, LLC | Nevada | ||||
| Clearwire International, LLC | Washington | ||||
| Clearwire IP Holdings LLC | New York | ||||
| Clearwire Legacy LLC | Delaware | ||||
| Clearwire Spectrum Holdings II LLC | Nevada | ||||
| Clearwire Spectrum Holdings III LLC | Nevada | ||||
| Clearwire Spectrum Holdings LLC | Nevada | ||||
| Clearwire XOHM LLC | Delaware | ||||
| Connect CCC, LLC | Delaware | ||||
| Fixed Wireless Holdings, LLC | Delaware | ||||
| Fresno MMDS Associates, LLC | Delaware | ||||
| IBSV LLC | Delaware | ||||
| Layer3 TV, LLC | Delaware | ||||
| MetroPCS California, LLC | Delaware | ||||
| MetroPCS Florida, LLC | Delaware | ||||
| MetroPCS Georgia, LLC | Delaware | ||||
| MetroPCS Massachusetts, LLC | Delaware | ||||
| MetroPCS Michigan, LLC | Delaware | ||||
| MetroPCS Nevada, LLC | Delaware | ||||
| MetroPCS New York, LLC | Delaware | ||||
| MetroPCS Pennsylvania, LLC | Delaware | ||||
| MetroPCS Texas, LLC | Delaware | ||||
| Nextel Communications of the Mid-Atlantic, Inc. | Delaware | ||||
| Nextel of New York, Inc. | Delaware | ||||
| Nextel of Puerto Rico, Inc. | Puerto Rico | ||||
| Nextel Retail Stores, LLC | Delaware | ||||
| Nextel South Corp. | Georgia | ||||
| Nextel Systems, LLC | Delaware | ||||
| Nextel West Corp. | Delaware | ||||
| NSAC, LLC | Delaware | ||||
| PCTV Gold II, LLC | Delaware | ||||
| People’s Choice TV of Houston, LLC | Delaware | ||||
| PRWireless PR, LLC | Delaware | ||||
| PushSpring, LLC | Delaware | ||||
| SIHI Mexico S. de R.L. de C.V. | Mexico | ||||
| SIHI Scandinavia AB | Sweden | ||||
| SIHI New Zealand Holdco, Inc. | Kansas | ||||
| Speedchoice of Detroit, LLC | Delaware | ||||
| Speedchoice of Phoenix, LLC | Delaware | ||||
| Sprint (Bay Area), LLC | Delaware | ||||
| Sprint Brasil Servicos de Telecomunicacoes Ltda. | Brazil | ||||
| Sprint Capital Corporation | Delaware | ||||
| Sprint Communications Company L.P. | Delaware | ||||
| Sprint Communications Company of New Hampshire, Inc. | New Hampshire | ||||
| Sprint Communications Company of Virginia, Inc. | Virginia | ||||
| Sprint Communications LLC | Kansas | ||||
| Sprint LLC | Delaware | ||||
| Sprint eWireless, Inc. | Kansas | ||||
| Sprint Federal Management LLC | Delaware | ||||
| Sprint Federal Operations LLC | Delaware | ||||
| Sprint Intermediate HoldCo LLC | Delaware | ||||
| Sprint Intermediate HoldCo II LLC | Delaware | ||||
| Sprint Intermediate HoldCo III LLC | Delaware | ||||
| Sprint Hong Kong Limited | Hong Kong | ||||
| Sprint International Argentina SRL | Argentina | ||||
| Sprint International Australia Pty. Limited | Australia | ||||
| Sprint International Austria GmbH | Austria | ||||
| Sprint International Chile Limitada | Chile | ||||
| Sprint International Colombia Ltda. | Colombia | ||||
| Sprint International Communications Canada ULC | Canada | ||||
| Sprint International Communications Corporation | Delaware | ||||
| Sprint International Communications Singapore Pte. Ltd. | Singapore | ||||
| Sprint International Czech Republic S.R.O. | Czech Republic | ||||
| Sprint International do Brasil Ltda. | Brazil | ||||
| Sprint International Holding, Inc. | Kansas | ||||
| Sprint International Hungary Korlátolt Felelõsségû Társaság | Hungary | ||||
| Sprint International Incorporated | Delaware | ||||
| Sprint International Japan Corp. | Japan | ||||
| Sprint International Korea | Korea | ||||
| Sprint International Network Company LLC | Delaware | ||||
| Sprint International New Zealand | New Zealand | ||||
| Sprint International Norway AS | Norway | ||||
| Sprint International Spain, S.L. | Spain | ||||
| Sprint International Taiwan Limited | Taiwan | ||||
| Sprint PCS Assets, L.L.C. | Delaware | ||||
| Sprint RUS LLC | Russia | ||||
| Sprint Solutions, Inc. | Delaware | ||||
| Sprint Spectrum Co LLC | Delaware | ||||
| Sprint Spectrum Co II LLC | Delaware | ||||
| Sprint Spectrum Co III LLC | Delaware | ||||
| Sprint Spectrum Depositor LLC | Delaware | ||||
| Sprint Spectrum Depositor II LLC | Delaware | ||||
| Sprint Spectrum Depositor III LLC | Delaware | ||||
| Sprint Spectrum LLC | Delaware | ||||
| Sprint Spectrum License Holder LLC | Delaware | ||||
| Sprint Spectrum License Holder II LLC | Delaware | ||||
| Sprint Spectrum License Holder III LLC | Delaware | ||||
| Sprint Spectrum PledgeCo LLC | Delaware | ||||
| Sprint Spectrum PledgeCo II LLC | Delaware | ||||
| Sprint Spectrum PledgeCo III LLC | Delaware | ||||
| Sprint Spectrum Realty Company, LLC | Delaware | ||||
| Sprint Telecom India Private Limited | India | ||||
Sprint (Thailand) Limited | Thailand | ||||
| Sprint/United Management Company | Kansas | ||||
| SprintCom LLC | Kansas | ||||
| SprintLink Belgium BVBA | Belgium | ||||
| SprintLink Denmark ApS | Denmark | ||||
| SprintLink France SAS | France | ||||
| SprintLink Germany GmbH | Germany | ||||
| Sprintlink India Private Limited | India | ||||
| SprintLink International (Switzerland) GmbH | Switzerland | ||||
| Sprintlink International Malaysia SDN. BHD. | Malaysia | ||||
| Sprintlink International Philippines, Inc. | Philippines | ||||
| SprintLink Ireland Limited | Ireland | ||||
| SprintLink Italy S.r.l. | Italy | ||||
| SprintLink Netherlands B.V. | Netherlands | ||||
| Sprintlink Poland sp. z o.o | Poland | ||||
| SprintLink UK Limited | United Kingdom | ||||
| STC Five LLC | Delaware | ||||
| STC Four LLC | Delaware | ||||
| STC One LLC | Delaware | ||||
| STC Six Company | Delaware | ||||
| STC Three LLC | Delaware | ||||
| STC Two LLC | Delaware | ||||
| TDI Acquisition Sub, LLC | Delaware | ||||
| T-Mobile Airtime Funding LLC | Delaware | ||||
| T-Mobile Central LLC | Delaware | ||||
| T-Mobile Financial LLC | Delaware | ||||
| T-Mobile Global Care Corporation | Delaware | ||||
| T-Mobile Handset Funding LLC | Delaware | ||||
| T-Mobile Innovations LLC | Delaware | ||||
| T-Mobile Leasing LLC | Delaware | ||||
| T-Mobile License LLC | Delaware | ||||
| T-Mobile Northeast LLC | Delaware | ||||
| T-Mobile Puerto Rico Holdings LLC | Delaware | ||||
| T-Mobile Puerto Rico LLC | Delaware | ||||
| T-Mobile Resources LLC | Delaware | ||||
| T-Mobile South LLC | Delaware | ||||
| T-Mobile USA Foundation | Washington | ||||
| T-Mobile USA Tower LLC | Delaware | ||||
| T-Mobile USA, Inc. | Delaware | ||||
| T-Mobile Ventures LLC | Delaware | ||||
| T-Mobile West LLC | Delaware | ||||
| T-Mobile West Tower LLC | Delaware | ||||
| TMUS Assurance Corporation | Hawaii | ||||
| TMUS International LLC | Delaware | ||||
| Transworld Telecom II, LLC | Delaware | ||||
| TVN Ventures LLC | Delaware | ||||
| USST of Texas, Inc. | Texas | ||||
| Utelcom LLC | Kansas | ||||
| VMU GP, LLC | Delaware | ||||
| WBS of America, LLC | Delaware | ||||
| WBS of Sacramento, LLC | Delaware | ||||
| WBSY Licensing, LLC | Delaware | ||||
| WCOF, LLC | Delaware | ||||
| Wireline Leasing Co., Inc. | Delaware | ||||