T-MOBILE USA, INC.
53 prefixes in 945 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 945-208 | GRANDPRARI | 6529 | 2021-08-11 | Yes |
| 945-209 | GRANDPRARI | 6529 | 2021-08-12 | Yes |
| 945-216 | FRISCO | 6529 | 2021-08-24 | Yes |
| 945-217 | FRISCO | 6529 | 2021-08-24 | Yes |
| 945-232 | GRANDPRARI | 6529 | 2021-11-05 | Yes |
| 945-233 | GRANDPRARI | 6529 | 2021-11-05 | Yes |
| 945-236 | ROCKWALL | 6529 | 2021-11-17 | Yes |
| 945-240 | MIDLOTHIAN | 6529 | 2022-01-19 | Yes |
| 945-241 | FRISCO | 6529 | 2022-01-19 | Yes |
| 945-243 | GRANDPRARI | 6529 | 2022-01-26 | Yes |
| 945-244 | GRANDPRARI | 6529 | 2022-01-26 | Yes |
| 945-246 | GRANDPRARI | 6529 | 2022-01-26 | Yes |
| 945-247 | GRANDPRARI | 6529 | 2022-01-26 | Yes |
| 945-257 | FRISCO | 6529 | 2022-05-13 | Yes |
| 945-264 | GRANDPRARI | 6529 | 2022-08-09 | Yes |
| 945-265 | GRANDPRARI | 6529 | 2022-08-09 | Yes |
| 945-266 | GRANDPRARI | 6529 | 2022-08-09 | Yes |
| 945-267 | FRISCO | 6529 | 2022-08-25 | Yes |
| 945-268 | FRISCO | 6529 | 2022-08-25 | Yes |
| 945-272 | GRANDPRARI | 6529 | 2022-10-06 | Yes |
| 945-273 | GRANDPRARI | 6529 | 2022-10-06 | Yes |
| 945-274 | MCKINNEY | 6529 | 2022-10-06 | Yes |
| 945-291 | FRISCO | 6529 | — | Yes |
| 945-296 | FORNEY | 6529 | 2023-06-20 | Yes |
| 945-305 | ROCKWALL | 6529 | 2023-09-19 | Yes |
| 945-308 | FRISCO | 6529 | 2023-10-25 | Yes |
| 945-310 | MCKINNEY | 6529 | 2023-11-07 | Yes |
| 945-338 | FRISCO | 6529 | 2024-04-19 | Yes |
| 945-342 | IRVING | 6529 | 2024-07-26 | Yes |
| 945-347 | DE SOTO | 6529 | 2024-08-15 | Yes |
| 945-357 | FRISCO | 6529 | 2024-09-11 | Yes |
| 945-358 | IRVING | 6529 | 2024-11-19 | Yes |
| 945-360 | IRVING | 6529 | 2024-12-03 | Yes |
| 945-367 | IRVING | 6529 | 2025-01-15 | Yes |
| 945-371 | IRVING | 6529 | 2025-02-10 | Yes |
| 945-378 | IRVING | 6529 | 2025-03-03 | Yes |
| 945-382 | LEWISVILLE | 6529 | 2025-05-12 | Yes |
| 945-387 | PLANO | 6529 | 2025-06-17 | Yes |
| 945-391 | DALLAS | 6529 | 2025-07-02 | Yes |
| 945-392 | DALLAS | 6529 | 2025-07-14 | Yes |
| 945-395 | LEWISVILLE | 6529 | 2025-08-06 | Yes |
| 945-396 | DALLAS | 6529 | 2025-08-07 | Yes |
| 945-398 | DALLAS | 6529 | 2025-08-20 | Yes |
| 945-399 | DALLAS | 6529 | 2025-08-26 | Yes |
| 945-402 | DALLAS | 6529 | 2025-09-10 | Yes |
| 945-403 | DALLAS | 6529 | 2025-09-16 | Yes |
| 945-407 | DALLAS | 6529 | 2025-09-29 | Yes |
| 945-408 | DALLAS | 6529 | 2025-10-07 | Yes |
| 945-409 | DALLAS | 6529 | 2025-10-15 | Yes |
| 945-421 | DALLAS | 6529 | 2025-12-12 | Yes |
| 945-440 | PLANO | 6529 | 2026-05-19 | Yes |
| 945-450 | IRVING | 6529 | 2026-06-16 | Yes |
| 945-998 | IRVING | 6529 | 2024-09-24 | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.