EXHIBIT 21.1
Subsidiaries of Registrant
The following is a list of subsidiaries of T-Mobile US, Inc. as of December 31, 2020. 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 Denver, 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 Lincoln, LLC | Delaware | |||||||||||||
| American Telecasting of Little Rock, LLC | Delaware | |||||||||||||
| American Telecasting of Louisville, LLC | Delaware | |||||||||||||
| American Telecasting of Medford, LLC | Delaware | |||||||||||||
| American Telecasting of Michiana, 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 | |||||||||||||
| Boost Worldwide, 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 | |||||||||||||
| Fixed Wireless Holdings, LLC | Delaware | |||||||||||||
| Fresno MMDS Associates, LLC | Delaware | |||||||||||||
| IBSV LLC | Delaware | |||||||||||||
| L3TV Chicagoland Cable System, LLC | Delaware | |||||||||||||
| L3TV Colorado Cable System, LLC | Delaware | |||||||||||||
| L3TV Dallas Cable System, LLC | Delaware | |||||||||||||
| L3TV DC Cable System, LLC | Delaware | |||||||||||||
| L3TV Detroit Cable System, LLC | Delaware | |||||||||||||
| L3TV Los Angeles Cable System, LLC | Delaware | |||||||||||||
| L3TV Minneapolis Cable System, LLC | Delaware | |||||||||||||
| L3TV New York Cable System, LLC | Delaware | |||||||||||||
| L3TV Philadelphia Cable System, LLC | Delaware | |||||||||||||
| L3TV San Francisco Cable System, LLC | Delaware | |||||||||||||
| L3TV Seattle Cable System, LLC | Delaware | |||||||||||||
| Layer3 TV, LLC | Delaware | |||||||||||||
| Kennewick Licensing, LLC | Delaware | |||||||||||||
| MetroPCS California, LLC | Delaware | |||||||||||||
| MetroPCS Florida, LLC | Delaware | |||||||||||||
| MetroPCS Georgia, LLC | Delaware | |||||||||||||
| MetroPCS Massachusetts, LLC | Delaware | |||||||||||||
| MetroPCS Michigan, LLC | Delaware | |||||||||||||
| MetroPCS Networks California, LLC | Delaware | |||||||||||||
| MetroPCS Networks Florida, LLC | Delaware | |||||||||||||
| MetroPCS Nevada, LLC | Delaware | |||||||||||||
| MetroPCS New York, LLC | Delaware | |||||||||||||
| MetroPCS Pennsylvania, LLC | Delaware | |||||||||||||
| MetroPCS Texas, LLC | Delaware | |||||||||||||
| MinorCo, 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 | |||||||||||||
| PCTV Sub, LLC | Delaware | |||||||||||||
| People’s Choice TV of Houston, LLC | Delaware | |||||||||||||
| People’s Choice TV of St. Louis, LLC | Delaware | |||||||||||||
| PRWireless PR, LLC | Delaware | |||||||||||||
| PushSpring, Inc. | Delaware | |||||||||||||
| SFE 1, LLC | Delaware | |||||||||||||
| SFE 2, LLC | Delaware | |||||||||||||
| SIHI Mexico S. de R.L. de C.V. | Mexico | |||||||||||||
| SIHI Scandinavia AB | Sweden | |||||||||||||
| SIHI New Zealand Holdco, Inc. | Kansas | |||||||||||||
| SN Holdings (BR I) LLC | Delaware | |||||||||||||
| 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, Inc. | Kansas | |||||||||||||
| Sprint Connect LLC | Delaware | |||||||||||||
| Sprint Corporation | Delaware | |||||||||||||
| Sprint Corporation | Kansas | |||||||||||||
| Sprint Corporation | Missouri | |||||||||||||
| Sprint eBusiness, Inc. | Kansas | |||||||||||||
| Sprint Enterprise Mobility, LLC | Delaware | |||||||||||||
| Sprint Enterprise Network Services, Inc. | Kansas | |||||||||||||
| 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 Caribe LLC | Puerto Rico | |||||||||||||
| 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 Holding Company, LLC | Delaware | |||||||||||||
| Sprint Spectrum L.P. | 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, Inc. | 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 | |||||||||||||
| Theory Mobile, Inc. | 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 PCS Holdings LLC | Delaware | |||||||||||||
| T-Mobile Puerto Rico Holdings LLC | Delaware | |||||||||||||
| T-Mobile Puerto Rico LLC | Delaware | |||||||||||||
| T-Mobile Resources Corporation* | 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 | |||||||||||||
| USST of Texas, Inc. | Texas | |||||||||||||
| Utelcom LLC | Kansas | |||||||||||||
| Virgin Mobile USA - Evolution, LLC | Delaware | |||||||||||||
| VMU GP, LLC | Delaware | |||||||||||||
| WBS of America, LLC | Delaware | |||||||||||||
| WBS of Sacramento, LLC | Delaware | |||||||||||||
| WBSY Licensing, LLC | Delaware | |||||||||||||
| WCOF, LLC | Delaware | |||||||||||||
| Wireless Broadband Services of America, LLC | Delaware | |||||||||||||
| Wireline Leasing Co., Inc. | Delaware | |||||||||||||
* On January 1, 2021, T-Mobile Resources Corporation converted to a Delaware limited liability company, T-Mobile Resources LLC.