PACIFIC BELL
152 prefixes in 858 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 858-202 | LA JOLLA | 9740 | — | Yes |
| 858-215 | RNCHOPNQTS | 9740 | 2007-03-30 | Yes |
| 858-259 | DEL MAR | 9740 | — | — |
| 858-266 | SNDG LVTA | 9740 | 2013-11-08 | Yes |
| 858-268 | SNDG LVTA | 9740 | — | — |
| 858-269 | POWAY | 9740 | 2018-10-03 | Yes |
| 858-270 | LA JOLLA | 9740 | — | — |
| 858-271 | SNDG MRMS | 9740 | — | Yes |
| 858-272 | LA JOLLA | 9740 | — | — |
| 858-273 | LA JOLLA | 9740 | — | — |
| 858-274 | LA JOLLA | 9740 | — | — |
| 858-277 | SNDG LVTA | 9740 | — | — |
| 858-278 | SNDG LVTA | 9740 | — | — |
| 858-279 | SNDG LVTA | 9740 | — | — |
| 858-292 | SNDG LVTA | 9740 | — | — |
| 858-307 | SNDG MRMS | 9740 | 2017-11-22 | Yes |
| 858-320 | LA JOLLA | 9740 | — | — |
| 858-334 | LA JOLLA | 9740 | 2001-02-15 | Yes |
| 858-350 | DEL MAR | 9740 | — | — |
| 858-360 | RNCHOPNQTS | 9740 | — | Yes |
| 858-385 | RNCHOBRNDO | 9740 | — | — |
| 858-391 | POWAY | 9740 | — | Yes |
| 858-404 | LA JOLLA | 9740 | — | Yes |
| 858-437 | SNDG MRMS | 9740 | — | Yes |
| 858-450 | LA JOLLA | 9740 | — | — |
| 858-451 | RNCHOBRNDO | 9740 | — | Yes |
| 858-452 | LA JOLLA | 9740 | — | — |
| 858-453 | LA JOLLA | 9740 | — | — |
| 858-454 | LA JOLLA | 9740 | — | — |
| 858-455 | LA JOLLA | 9740 | — | — |
| 858-456 | LA JOLLA | 9740 | — | — |
| 858-457 | LA JOLLA | 9740 | — | — |
| 858-458 | LA JOLLA | 9740 | — | — |
| 858-459 | LA JOLLA | 9740 | — | — |
| 858-467 | SNDG LVTA | 9740 | — | — |
| 858-481 | DEL MAR | 9740 | — | — |
| 858-483 | LA JOLLA | 9740 | — | — |
| 858-484 | RNCHOPNQTS | 9740 | — | — |
| 858-485 | RNCHOBRNDO | 9740 | — | — |
| 858-486 | POWAY | 9740 | — | — |
| 858-487 | RNCHOBRNDO | 9740 | — | — |
| 858-488 | LA JOLLA | 9740 | — | — |
| 858-490 | LA JOLLA | 9740 | — | — |
| 858-492 | SNDG LVTA | 9740 | — | Yes |
| 858-495 | SNDG LVTA | 9740 | — | — |
| 858-496 | SNDG LVTA | 9740 | — | Yes |
| 858-499 | SNDG LVTA | 9740 | — | Yes |
| 858-502 | SNDG LVTA | 9740 | — | Yes |
| 858-503 | SNDG LVTA | 9740 | — | Yes |
| 858-505 | SNDG LVTA | 9740 | — | — |
| 858-509 | DEL MAR | 9740 | — | — |
| 858-513 | POWAY | 9740 | — | — |
| 858-514 | SNDG LVTA | 9740 | — | — |
| 858-521 | RNCHOBRNDO | 9740 | — | Yes |
| 858-522 | SNDG LVTA | 9740 | — | Yes |
| 858-523 | DEL MAR | 9740 | — | Yes |
| 858-524 | RNCHOBRNDO | 9740 | — | Yes |
| 858-525 | LA JOLLA | 9740 | — | Yes |
| 858-526 | LA JOLLA | 9740 | — | Yes |
| 858-527 | SNDG MRMS | 9740 | — | Yes |
| 858-530 | SNDG MRMS | 9740 | — | Yes |
| 858-534 | LA JOLLA | 9740 | — | — |
| 858-535 | LA JOLLA | 9740 | — | — |
| 858-536 | SNDG MRMS | 9740 | — | Yes |
| 858-537 | SNDG MRMS | 9740 | — | Yes |
| 858-538 | RNCHOPNQTS | 9740 | — | — |
| 858-539 | LA JOLLA | 9740 | — | Yes |
| 858-541 | SNDG LVTA | 9740 | — | Yes |
| 858-546 | LA JOLLA | 9740 | — | — |
| 858-547 | SNDG MRMS | 9740 | — | — |
| 858-549 | SNDG MRMS | 9740 | — | — |
| 858-550 | LA JOLLA | 9740 | — | — |
| 858-551 | LA JOLLA | 9740 | — | — |
| 858-552 | LA JOLLA | 9740 | — | Yes |
| 858-554 | LA JOLLA | 9740 | — | — |
| 858-558 | LA JOLLA | 9740 | — | — |
| 858-560 | SNDG LVTA | 9740 | — | — |
| 858-565 | SNDG LVTA | 9740 | — | — |
| 858-566 | SNDG MRMS | 9740 | — | — |
| 858-569 | SNDG LVTA | 9740 | — | — |
| 858-570 | SNDG LVTA | 9740 | — | — |
| 858-571 | SNDG LVTA | 9740 | — | — |
| 858-573 | SNDG LVTA | 9740 | — | — |
| 858-576 | SNDG LVTA | 9740 | — | — |
| 858-577 | SNDG MRMS | 9740 | — | — |
| 858-578 | SNDG MRMS | 9740 | — | — |
| 858-581 | LA JOLLA | 9740 | — | — |
| 858-586 | SNDG MRMS | 9740 | — | Yes |
| 858-587 | LA JOLLA | 9740 | — | — |
| 858-592 | RNCHOBRNDO | 9740 | — | — |
| 858-597 | LA JOLLA | 9740 | — | — |
| 858-613 | RNCHOBRNDO | 9740 | — | — |
| 858-614 | SNDG LVTA | 9740 | — | Yes |
| 858-616 | SNDG LVTA | 9740 | — | Yes |
| 858-618 | RNCHOBRNDO | 9740 | — | — |
| 858-621 | SNDG MRMS | 9740 | — | Yes |
| 858-622 | LA JOLLA | 9740 | — | — |
| 858-623 | LA JOLLA | 9740 | — | — |
| 858-625 | LA JOLLA | 9740 | — | Yes |
| 858-626 | LA JOLLA | 9740 | — | — |
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.