| | | | | | | | | | | | Incorporated by Reference | | | | | | | | | | | | | | | | | | | | |
| Exhibit No. | | | | | | Exhibit Description | | | | | | Form | | | | | | Date of First Filing | | | | | | Exhibit Number | | | | | | Filed Herein | | |
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| 4.1 | | | | | | Twenty-Second Supplemental Indenture, dated as of February 11, 2025, by and among T-Mobile USA, Inc., the Guarantors (as defined therein) and Deutsche Bank Trust Company Americas, as trustee, including the Form of 3.150% Senior Note due 2032. | | | | | | 8-K | | | | | | 2/11/2025 | | | | | | 4.2 | | | | | | | | |
| 4.2 | | | | | | Twenty-Third Supplemental Indenture, dated as of February 11, 2025, by and among T-Mobile USA, Inc., the Guarantors (as defined therein) and Deutsche Bank Trust Company Americas, as trustee, including the Form of 3.500% Senior Note due 2037. | | | | | | 8-K | | | | | | 2/11/2025 | | | | | | 4.3 | | | | | | | | |
| 4.3 | | | | | | Twenty-Fourth Supplemental Indenture, dated as of February 11, 2025, by and among T-Mobile USA, Inc., the Guarantors (as defined therein) and Deutsche Bank Trust Company Americas, as trustee, including the Form of 3.800% Senior Note due 2045. | | | | | | 8-K | | | | | | 2/11/2025 | | | | | | 4.4 | | | | | | | | |
| 4.4 | | | | | | Twenty-Fifth Supplemental Indenture, dated as of March 10, 2025, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee. | | | | | | POSASR | | | | | | 3/24/2025 | | | | | | 4.8 | | | | | | | | |
| 4.5 | | | | | | Twenty-Sixth Supplemental Indenture, dated as of March 27, 2025, by and among T-Mobile USA, Inc., the Guarantors (as defined therein) and Deutsche Bank Trust Company Americas, as trustee, including the Form of 5.125% Senior Note due 2032. | | | | | | 8-K | | | | | | 3/27/2025 | | | | | | 4.2 | | | | | | | | |
| 4.6 | | | | | | Twenty-Seventh Supplemental Indenture, dated as of March 27, 2025, by and among T-Mobile USA, Inc., the Guarantors (as defined therein) and Deutsche Bank Trust Company Americas, as trustee, including the Form of 5.300% Senior Note due 2035. | | | | | | 8-K | | | | | | 3/27/2025 | | | | | | 4.3 | | | | | | | | |
| 4.7 | | | | | | Twenty-Eighth Supplemental Indenture, dated as of March 27, 2025, by and among T-Mobile USA, Inc., the Guarantors (as defined therein) and Deutsche Bank Trust Company Americas, as trustee, including the Form of 5.875% Senior Note due 2055. | | | | | | 8-K | | | | | | 3/27/2025 | | | | | | 4.4 | | | | | | | | |
| 4.8 | | | | | | Twenty-Fifth Supplemental Indenture, dated as of March 10, 2025, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee. | | | | | | | | | | | | | | | | | | | | | | | | X | | |
| 4.9 | | | | | | Fifty-First Supplemental Indenture, dated as of March 10, 2025, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee. | | | | | | | | | | | | | | | | | | | | | | | | X | | |
| 10.1* | | | | | | Form of LTI Award Letter Amendment | | | | | | | | | | | | | | | | | | | | | | | | X | | |
| 10.2* | | | | | | Compensation Term Sheet, dated as of March 18, 2025, by and between T-Mobile US, Inc. and Michael J. Katz. | | | | | | | | | | | | | | | | | | | | | | | | X | | |
| 10.3 | | | | | | Guarantee Assumption Agreement, dated as of March 10, 2025, by and among Sprint Spectrum License Holder LLC, Sprint Spectrum License Holder II LLC, Sprint Spectrum License Holder III LLC and certain subsidiary guarantors. | | | | | | | | | | | | | | | | | | | | | | | | X | | |
| 22.1 | | | | | | Subsidiary Guarantors and Issuers of Guaranteed Securities. | | | | | | | | | | | | | | | | | | | | | | | | X | | |
| 31.1 | | | | | | Certifications of Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. | | | | | | | | | | | | | | | | | | | | | | | | X | | |
| 31.2 | | | | | | Certifications of Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. | | | | | | | | | | | | | | | | | | | | | | | | X | | |
| 32.1** | | | | | | Certification of Chief Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. | | | | | | | | | | | | | | | | | | | | | | | | X | | |
| 32.2** | | | | | | Certification of Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. | | | | | | | | | | | | | | | | | | | | | | | | X | | |
| 101.INS | | | | | | XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 101.SCH | | | | | | XBRL Taxonomy Extension Schema Document. | | | | | | | | | | | | | | | | | | | | | | | | X | | |