NEW CINGULAR WIRELESS PCS, LLC
47 prefixes in 657 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 657-244 | HUNTITNBCH | 6010 | 2014-09-05 | Yes |
| 657-248 | FULLERTON | 6010 | 2014-10-14 | Yes |
| 657-280 | HUNTITNBCH | 6010 | 2015-11-13 | Yes |
| 657-286 | BREA | 6010 | 2015-09-11 | Yes |
| 657-291 | ORANGE | 6010 | 2015-09-11 | Yes |
| 657-294 | SANTA ANA | 6010 | 2015-09-11 | Yes |
| 657-352 | WESTMINSTR | 6010 | 2017-01-16 | Yes |
| 657-368 | WESTMINSTR | 6010 | 2018-12-06 | Yes |
| 657-376 | WESTMINSTR | 6010 | 2019-03-21 | Yes |
| 657-384 | WESTMINSTR | 6010 | 2019-05-28 | Yes |
| 657-385 | BUENA PARK | 6010 | 2019-06-10 | Yes |
| 657-391 | ORANGE | 6010 | 2019-08-22 | Yes |
| 657-394 | HUNTITNBCH | 6010 | 2019-08-26 | Yes |
| 657-395 | YORBALINDA | 6010 | 2019-09-06 | Yes |
| 657-397 | SANTA ANA | 6010 | 2019-10-02 | Yes |
| 657-408 | HUNTITNBCH | 6010 | 2019-12-17 | Yes |
| 657-418 | SANTA ANA | 6010 | 2020-01-28 | Yes |
| 657-425 | WESTMINSTR | 6010 | 2020-03-13 | Yes |
| 657-427 | GARDEN GRV | 6010 | 2020-03-19 | Yes |
| 657-428 | ORANGE | 6010 | 2020-03-30 | Yes |
| 657-436 | SANTA ANA | 6010 | 2020-04-20 | Yes |
| 657-440 | ANAHEIM | 6010 | 2020-06-11 | Yes |
| 657-446 | SANTA ANA | 6010 | 2020-06-30 | Yes |
| 657-465 | CYPRESS | 6010 | — | Yes |
| 657-468 | SANTA ANA | 6010 | 2020-12-16 | Yes |
| 657-474 | ANAHEIM | 6010 | 2020-12-23 | Yes |
| 657-478 | BREA | 6010 | 2017-06-26 | Yes |
| 657-480 | ANAHEIM | 6010 | 2020-12-23 | Yes |
| 657-509 | SANTA ANA | 6010 | 2021-07-01 | Yes |
| 657-520 | SANTA ANA | 6010 | 2021-09-02 | Yes |
| 657-530 | BREA | 6010 | 2021-10-26 | Yes |
| 657-531 | HUNTITNBCH | 6010 | 2021-10-13 | Yes |
| 657-532 | SANTA ANA | 6010 | 2021-11-04 | Yes |
| 657-562 | ORANGE | 6010 | 2022-01-27 | Yes |
| 657-643 | SANTA ANA | 6010 | 2022-11-16 | Yes |
| 657-647 | ORANGE | 6010 | 2022-12-16 | Yes |
| 657-669 | ORANGE | 6010 | 2023-03-24 | Yes |
| 657-674 | ORANGE | 6010 | 2023-07-25 | Yes |
| 657-757 | SANTA ANA | 6010 | 2020-09-23 | Yes |
| 657-759 | BREA | 6010 | 2024-08-06 | Yes |
| 657-762 | CYPRESS | 6010 | 2024-08-13 | Yes |
| 657-765 | WESTMINSTR | 6010 | 2024-09-09 | Yes |
| 657-771 | SANTA ANA | 6010 | 2024-09-20 | Yes |
| 657-775 | ORANGE | 6010 | 2024-11-20 | Yes |
| 657-779 | WESTMINSTR | 6010 | 2024-12-20 | Yes |
| 657-783 | YORBALINDA | 6010 | 2025-01-06 | Yes |
| 657-818 | CYPRESS | 6010 | 2025-06-05 | 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.