T-MOBILE USA, INC.
44 prefixes in 925 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 925-202 | PLEASANTON | 6529 | — | Yes |
| 925-204 | ANTIOCH | 6529 | 2015-09-22 | Yes |
| 925-205 | DANVILLE | 6529 | 2023-08-16 | Yes |
| 925-209 | PLEASANTON | 6529 | — | Yes |
| 925-300 | WALNUT CRK | 6529 | — | Yes |
| 925-319 | SUNOL | 6529 | — | Yes |
| 925-325 | ANTIOCH | 6529 | 2001-12-28 | — |
| 925-351 | PLEASANTON | 6529 | — | Yes |
| 925-352 | PLEASANTON | 6529 | — | Yes |
| 925-366 | PLEASANTON | 6529 | — | Yes |
| 925-367 | PLEASANTON | 6529 | — | Yes |
| 925-368 | PLEASANTON | 6529 | — | Yes |
| 925-382 | ANTIOCH | 6529 | — | Yes |
| 925-428 | ANTIOCH | 6529 | 2013-04-19 | Yes |
| 925-435 | CONCORD | 6529 | — | Yes |
| 925-436 | ANTIOCH | 6529 | 2016-08-30 | Yes |
| 925-445 | ANTIOCH | 6529 | 2021-04-05 | Yes |
| 925-457 | WALNUT CRK | 6529 | — | Yes |
| 925-477 | ANTIOCH | 6529 | 2019-01-18 | Yes |
| 925-489 | ANTIOCH | 6529 | 2020-10-15 | Yes |
| 925-501 | ANTIOCH | 6529 | 2022-05-17 | Yes |
| 925-503 | ANTIOCH | 6529 | 2017-03-23 | Yes |
| 925-506 | ANTIOCH | 6529 | 2023-01-19 | Yes |
| 925-528 | ORINDA | 6529 | — | Yes |
| 925-538 | ANTIOCH | 6529 | 2024-01-19 | Yes |
| 925-539 | ANTIOCH | 6529 | 2024-06-21 | Yes |
| 925-545 | ANTIOCH | 6529 | 2025-06-25 | Yes |
| 925-554 | ANTIOCH | 6529 | 2026-01-06 | Yes |
| 925-567 | CLAYTON | 6529 | 2001-07-17 | Yes |
| 925-570 | DUBLN-SNRM | 6529 | — | Yes |
| 925-577 | DUBLN-SNRM | 6529 | 2001-09-19 | Yes |
| 925-580 | PLEASANTON | 6529 | — | Yes |
| 925-584 | ANTIOCH | 6529 | — | Yes |
| 925-623 | PLEASANTON | 6529 | — | Yes |
| 925-639 | WALNUT CRK | 6529 | 2001-10-18 | — |
| 925-651 | WALNUT CRK | 6529 | 2026-08-20 | Yes |
| 925-766 | WALNUT CRK | 6529 | — | Yes |
| 925-878 | LAFAYETTE | 6529 | — | Yes |
| 925-897 | DUBLN-SNRM | 6529 | 2021-09-17 | Yes |
| 925-913 | BSHP RNCH | 6529 | 2002-09-20 | Yes |
| 925-914 | CLAYTON | 6529 | 2002-09-20 | Yes |
| 925-915 | DANVILLE | 6529 | 2002-09-20 | Yes |
| 925-917 | MARTINEZ | 6529 | 2002-09-20 | Yes |
| 925-922 | PLEASANTON | 6529 | 2002-09-20 | 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.