T-MOBILE USA, INC.
31 prefixes in 707 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 707-213 | BENICIA | 6529 | 2023-08-16 | Yes |
| 707-249 | VACAVILLE | 6529 | — | Yes |
| 707-250 | VALLEJO | 6529 | 2023-09-28 | Yes |
| 707-305 | VACAVILLE | 6529 | 2016-04-21 | Yes |
| 707-342 | VALLEJO | 6529 | 2002-01-28 | Yes |
| 707-347 | PTLM MAIN | 6529 | — | Yes |
| 707-389 | FRFLD-SUIS | 6529 | 2012-12-24 | Yes |
| 707-400 | BENICIA | 6529 | — | Yes |
| 707-590 | BENICIA | 6529 | — | Yes |
| 707-689 | VACAVILLE | 6529 | — | Yes |
| 707-716 | FRFLD-SUIS | 6529 | — | Yes |
| 707-727 | UKIAH | 6529 | 2020-01-13 | Yes |
| 707-740 | EUREKA | 6529 | 2018-12-24 | Yes |
| 707-753 | PTLM SWIFT | 6529 | — | Yes |
| 707-756 | HEALDSBURG | 6529 | — | Yes |
| 707-761 | VACAVILLE | 6529 | 2002-03-21 | Yes |
| 707-771 | BENICIA | 6529 | 2002-09-19 | Yes |
| 707-803 | FRFLD-SUIS | 6529 | 2002-03-21 | Yes |
| 707-805 | VALLEJO | 6529 | 2015-07-06 | Yes |
| 707-812 | NAPA | 6529 | 2002-05-17 | Yes |
| 707-843 | SANTA ROSA | 6529 | 2002-04-15 | Yes |
| 707-854 | EUREKA | 6529 | 2020-10-19 | Yes |
| 707-858 | SANTA ROSA | 6529 | 2021-02-25 | Yes |
| 707-862 | FRFLD-SUIS | 6529 | 2014-09-23 | Yes |
| 707-870 | SANTA ROSA | 6529 | 2020-08-11 | Yes |
| 707-913 | NAPA | 6529 | 2021-09-20 | Yes |
| 707-920 | FRFLD-SUIS | 6529 | 2018-03-08 | Yes |
| 707-956 | NAPA | 6529 | 2023-01-05 | Yes |
| 707-971 | PTLM MAIN | 6529 | 2002-05-17 | Yes |
| 707-978 | SANTA ROSA | 6529 | 2011-06-08 | Yes |
| 707-989 | FRFLD-SUIS | 6529 | 2022-10-12 | 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.