PACIFIC BELL
152 prefixes in 858 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 858-627 | SNDG LVTA | 9740 | — | — |
| 858-635 | SNDG MRMS | 9740 | — | Yes |
| 858-636 | SNDG LVTA | 9740 | — | Yes |
| 858-637 | SNDG LVTA | 9740 | — | Yes |
| 858-638 | LA JOLLA | 9740 | — | — |
| 858-642 | LA JOLLA | 9740 | — | Yes |
| 858-643 | LA JOLLA | 9740 | — | — |
| 858-646 | LA JOLLA | 9740 | — | — |
| 858-650 | SNDG LVTA | 9740 | — | Yes |
| 858-653 | SNDG MRMS | 9740 | — | Yes |
| 858-654 | SNDG LVTA | 9740 | — | Yes |
| 858-655 | RNCHOBRNDO | 9740 | — | — |
| 858-657 | LA JOLLA | 9740 | — | — |
| 858-658 | LA JOLLA | 9740 | — | — |
| 858-668 | POWAY | 9740 | — | Yes |
| 858-672 | RNCHOPNQTS | 9740 | — | Yes |
| 858-673 | RNCHOBRNDO | 9740 | — | — |
| 858-674 | RNCHOBRNDO | 9740 | — | — |
| 858-675 | RNCHOBRNDO | 9740 | — | — |
| 858-676 | RNCHOBRNDO | 9740 | — | — |
| 858-677 | LA JOLLA | 9740 | — | — |
| 858-678 | LA JOLLA | 9740 | — | — |
| 858-679 | POWAY | 9740 | — | — |
| 858-684 | SNDG MRMS | 9740 | — | Yes |
| 858-689 | SNDG MRMS | 9740 | — | — |
| 858-693 | SNDG MRMS | 9740 | — | — |
| 858-694 | SNDG LVTA | 9740 | — | — |
| 858-695 | SNDG MRMS | 9740 | — | Yes |
| 858-715 | SNDG LVTA | 9740 | — | — |
| 858-720 | DEL MAR | 9740 | — | — |
| 858-729 | LA JOLLA | 9740 | — | Yes |
| 858-748 | POWAY | 9740 | — | — |
| 858-755 | DEL MAR | 9740 | — | — |
| 858-756 | RNCHOSANFE | 9740 | — | — |
| 858-759 | RNCHOSANFE | 9740 | — | — |
| 858-780 | RNCHOPNQTS | 9740 | — | Yes |
| 858-784 | LA JOLLA | 9740 | — | Yes |
| 858-792 | DEL MAR | 9740 | — | — |
| 858-793 | DEL MAR | 9740 | — | — |
| 858-794 | DEL MAR | 9740 | — | — |
| 858-822 | LA JOLLA | 9740 | — | Yes |
| 858-824 | LA JOLLA | 9740 | — | — |
| 858-826 | LA JOLLA | 9740 | — | — |
| 858-831 | SNDG MRMS | 9740 | — | Yes |
| 858-847 | DEL MAR | 9740 | — | Yes |
| 858-874 | SNDG LVTA | 9740 | — | — |
| 858-886 | LA JOLLA | 9740 | — | Yes |
| 858-909 | LA JOLLA | 9740 | — | Yes |
| 858-924 | RNCHOBRNDO | 9740 | — | Yes |
| 858-939 | SNDG LVTA | 9740 | — | Yes |
| 858-966 | SNDG LVTA | 9740 | — | Yes |
| 858-974 | SNDG LVTA | 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.