EXHIBIT 22.1
Subsidiary Guarantors and Issuers of Guaranteed Securities
Guaranteed Securities
The following securities (collectively, the “T-Mobile USA Senior Notes”) issued by T-Mobile USA, Inc., a Delaware corporation and wholly-owned subsidiary of T-Mobile US, Inc. (the “Company”), were outstanding as of December 31, 2025, including those that may no longer be subject to reporting as provided by Regulation S-X Rule 13-01:
| Description of Notes | ||
| 1.500% senior notes due 2026 | ||
| 2.250% senior notes due 2026 | ||
| 2.625% senior notes due 2026 | ||
| 3.750% senior notes due 2027 | ||
| 4.750% senior notes due 2028 | ||
| 4.750% senior notes due 2028-1 held by affiliate | ||
| 2.050% senior notes due 2028 | ||
| 4.950% senior notes due 2028 | ||
| 4.800% senior notes due 2028 | ||
| 4.850% senior notes due 2029 | ||
| 2.625% senior notes due 2029 | ||
| 2.400% senior notes due 2029 | ||
| 3.375% senior notes due 2029 | ||
| 3.550% senior notes due 2029 | ||
| 4.200% senior notes due 2029 | ||
| 3.875% senior notes due 2030 | ||
| 2.550% senior notes due 2031 | ||
| 2.875% senior notes due 2031 | ||
| 3.500% senior notes due 2031 | ||
| 2.250% senior notes due 2031 | ||
| 3.150% senior notes due 2032 | ||
| 2.700% senior notes due 2032 | ||
| 3.700% senior notes due 2032 | ||
| 5.125% senior notes due 2032 | ||
| 4.625% senior notes due 2033 | ||
| 5.200% senior notes due 2033 | ||
| 5.050% senior notes due 2033 | ||
| 6.700% senior notes due 2033 | ||
| 5.750% senior notes due 2034 | ||
| 5.150% senior notes due 2034 | ||
| 4.700% senior notes due 2035 | ||
| 5.300% senior notes due 2035 | ||
| 4.950% senior notes due 2035 | ||
| 3.850% senior notes due 2036 | ||
| 3.500% senior notes due 2037 | ||
| 4.375% senior notes due 2040 | ||
| 3.000% senior notes due 2041 | ||
| 3.800% senior notes due 2045 | ||
| 4.500% senior notes due 2050 | ||
| 3.300% senior notes due 2051 | ||
| 3.400% senior notes due 2052 | ||
| 5.650% senior notes due 2053 | ||
| 5.750% senior notes due 2054 | ||
| 6.000% senior notes due 2054 | ||
| 5.500% senior notes due 2055 | ||
| 5.250% senior notes due 2055 | ||
| 5.875% senior notes due 2055 | ||
| 5.700% senior notes due 2056 | ||
| 3.600% senior notes due 2060 | ||
| 5.800% senior notes due 2062 | ||
| 6.250% senior notes due 2069 | ||
| 5.500% senior notes due March 2070 | ||
| 5.500% senior notes due June 2070 | ||
The following securities (collectively, the “Sprint Capital Corporation Senior Notes”) issued by Sprint Capital Corporation, a Delaware corporation and wholly-owned subsidiary of the Company, were outstanding as of December 31, 2025, including those that may no longer be subject to reporting as provided by Regulation S-X Rule 13-01:
| Description of Notes | ||
| 6.875% senior notes due 2028 | ||
| 8.750% senior notes due 2032 | ||
Obligors
As of December 31, 2025, the obligors under the T-Mobile USA Senior Notes consisted of the Company, as a guarantor, and its subsidiaries listed in the following table.
| Name of Subsidiary | Jurisdiction of Organization | Obligor Type | ||||||
| APC Realty and Equipment Company, LLC | Delaware | Guarantor | ||||||
| Assurance Wireless USA, L.P. | Delaware | Guarantor | ||||||
| ATI Sub, LLC | Delaware | Guarantor | ||||||
| Blis USA, Inc. | Delaware | Guarantor | ||||||
| Breeze Acquisition Sub LLC | Delaware | Guarantor | ||||||
| Clearwire Communications LLC | Delaware | Guarantor | ||||||
| Clearwire Legacy LLC | Delaware | Guarantor | ||||||
| Clearwire Spectrum Holdings II LLC | Nevada | Guarantor | ||||||
| Clearwire Spectrum Holdings III LLC | Nevada | Guarantor | ||||||
| Clearwire Spectrum Holdings LLC | Nevada | Guarantor | ||||||
| Fixed Wireless Holdings, LLC | Delaware | Guarantor | ||||||
| Lab465, LLC | Delaware | Guarantor | ||||||
| MetroPCS California, LLC | Delaware | Guarantor | ||||||
| MetroPCS Florida, LLC | Delaware | Guarantor | ||||||
| MetroPCS Georgia, LLC | Delaware | Guarantor | ||||||
| MetroPCS Massachusetts, LLC | Delaware | Guarantor | ||||||
| MetroPCS Michigan, LLC | Delaware | Guarantor | ||||||
| MetroPCS Nevada, LLC | Delaware | Guarantor | ||||||
| MetroPCS New York, LLC | Delaware | Guarantor | ||||||
| MetroPCS Pennsylvania, LLC | Delaware | Guarantor | ||||||
| MetroPCS Texas, LLC | Delaware | Guarantor | ||||||
| Mint Mobile, LLC | Delaware | Guarantor | ||||||
| Nextel Systems, LLC | Delaware | Guarantor | ||||||
| Nextel West Corp. | Delaware | Guarantor | ||||||
| NSAC, LLC | Delaware | Guarantor | ||||||
| Play Octopus LLC | Delaware | Guarantor | ||||||
| PushSpring, LLC | Delaware | Guarantor | ||||||
| Sprint Capital Corporation | Delaware | Guarantor | ||||||
| Sprint Communications LLC | Delaware | Guarantor | ||||||
| Sprint LLC | Delaware | Guarantor | ||||||
| Sprint Solutions LLC | Delaware | Guarantor | ||||||
| Sprint Spectrum LLC | Delaware | Guarantor | ||||||
| Sprint Spectrum Realty Company, LLC | Delaware | Guarantor | ||||||
| SprintCom LLC | Kansas | Guarantor | ||||||
| T-Mobile Central LLC | Delaware | Guarantor | ||||||
| T-Mobile Financial LLC | Delaware | Guarantor | ||||||
| T-Mobile Innovations LLC | Delaware | Guarantor | ||||||
| T-Mobile Leasing LLC | Delaware | Guarantor | ||||||
| T-Mobile License LLC | Delaware | Guarantor | ||||||
| T-Mobile MW LLC | Delaware | Guarantor | ||||||
| T-Mobile Northeast LLC | Delaware | Guarantor | ||||||
| T-Mobile Puerto Rico Holdings LLC | Delaware | Guarantor | ||||||
| T-Mobile Puerto Rico LLC | Delaware | Guarantor | ||||||
| T-Mobile Resources LLC | Delaware | Guarantor | ||||||
| T-Mobile South LLC | Delaware | Guarantor | ||||||
| T-Mobile USA, Inc. | Delaware | Issuer | ||||||
| T-Mobile West LLC | Delaware | Guarantor | ||||||
| TDI Acquisition Sub, LLC | Delaware | Guarantor | ||||||
| TMPR License LLC | Delaware | Guarantor | ||||||
| TMUS International Corp. | Delaware | Guarantor | ||||||
| USCC Services, LLC | Delaware | Guarantor | ||||||
| UVNV, LLC | Delaware | Guarantor | ||||||
| Vistar Media Global Partners, LLC | New York | Guarantor | ||||||
| Vistar Media, Inc. | Delaware | Guarantor | ||||||
| VMU GP, LLC | Delaware | Guarantor | ||||||
| WBSY Licensing, LLC | Delaware | Guarantor | ||||||
As of December 31, 2025, the obligors under the Sprint Capital Corporation Senior Notes consisted of the Company, as a guarantor; Sprint Capital Corporation (a Delaware corporation), as issuer and T-Mobile USA, Inc. (a Delaware corporation), Sprint LLC (a Delaware limited liability company) and Sprint Communications LLC (a Delaware limited liability company) as guarantors.