PACIFIC BELL
75 prefixes in 951 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 951-222 | RIVERSIDE | 9740 | — | Yes |
| 951-248 | RIVERSIDE | 9740 | — | — |
| 951-270 | CORONA | 9740 | — | Yes |
| 951-272 | CORONA | 9740 | — | — |
| 951-273 | CORONA | 9740 | — | — |
| 951-274 | RIVERSIDE | 9740 | — | — |
| 951-275 | RIVERSIDE | 9740 | — | Yes |
| 951-276 | RIVERSIDE | 9740 | — | — |
| 951-277 | TEMSCL CNY | 9740 | — | Yes |
| 951-278 | CORONA | 9740 | — | Yes |
| 951-279 | CORONA | 9740 | — | — |
| 951-280 | CORONA | 9740 | — | — |
| 951-320 | RIVERSIDE | 9740 | — | — |
| 951-321 | RIVERSIDE | 9740 | — | Yes |
| 951-328 | RIVERSIDE | 9740 | — | — |
| 951-340 | CORONA | 9740 | — | Yes |
| 951-341 | RIVERSIDE | 9740 | — | — |
| 951-342 | RIVERSIDE | 9740 | — | Yes |
| 951-343 | ARLINGTON | 9740 | — | — |
| 951-351 | ARLINGTON | 9740 | — | — |
| 951-352 | ARLINGTON | 9740 | — | — |
| 951-353 | ARLINGTON | 9740 | — | — |
| 951-354 | ARLINGTON | 9740 | — | Yes |
| 951-358 | ARLINGTON | 9740 | — | Yes |
| 951-359 | ARLINGTON | 9740 | — | Yes |
| 951-360 | MIRA LOMA | 9740 | — | — |
| 951-361 | MIRA LOMA | 9740 | — | Yes |
| 951-369 | RIVERSIDE | 9740 | — | — |
| 951-371 | CORONA | 9740 | — | — |
| 951-372 | CORONA | 9740 | — | Yes |
| 951-431 | COLTON | 9740 | — | — |
| 951-509 | ARLINGTON | 9740 | — | — |
| 951-520 | CORONA | 9740 | — | Yes |
| 951-549 | CORONA | 9740 | — | — |
| 951-582 | CORONA | 9740 | — | Yes |
| 951-602 | ARLINGTON | 9740 | — | Yes |
| 951-637 | ARLINGTON | 9740 | — | Yes |
| 951-680 | RIVERSIDE | 9740 | — | Yes |
| 951-681 | MIRA LOMA | 9740 | — | — |
| 951-682 | RIVERSIDE | 9740 | — | — |
| 951-683 | RIVERSIDE | 9740 | — | — |
| 951-684 | RIVERSIDE | 9740 | — | — |
| 951-685 | MIRA LOMA | 9740 | — | — |
| 951-686 | RIVERSIDE | 9740 | — | — |
| 951-687 | ARLINGTON | 9740 | — | — |
| 951-688 | ARLINGTON | 9740 | — | — |
| 951-689 | ARLINGTON | 9740 | — | — |
| 951-710 | ARLINGTON | 9740 | — | Yes |
| 951-715 | RIVERSIDE | 9740 | — | — |
| 951-727 | MIRA LOMA | 9740 | — | Yes |
| 951-734 | CORONA | 9740 | — | — |
| 951-735 | CORONA | 9740 | — | — |
| 951-736 | CORONA | 9740 | — | — |
| 951-737 | CORONA | 9740 | — | — |
| 951-738 | CORONA | 9740 | — | Yes |
| 951-739 | CORONA | 9740 | — | — |
| 951-774 | RIVERSIDE | 9740 | — | — |
| 951-776 | WOODCREST | 9740 | — | Yes |
| 951-778 | RIVERSIDE | 9740 | — | — |
| 951-779 | RIVERSIDE | 9740 | — | — |
| 951-780 | WOODCREST | 9740 | — | — |
| 951-781 | RIVERSIDE | 9740 | — | — |
| 951-782 | RIVERSIDE | 9740 | — | Yes |
| 951-784 | RIVERSIDE | 9740 | — | — |
| 951-785 | ARLINGTON | 9740 | — | — |
| 951-786 | RIVERSIDE | 9740 | — | Yes |
| 951-787 | RIVERSIDE | 9740 | — | — |
| 951-788 | RIVERSIDE | 9740 | — | — |
| 951-789 | WOODCREST | 9740 | — | Yes |
| 951-808 | CORONA | 9740 | — | Yes |
| 951-817 | CORONA | 9740 | — | Yes |
| 951-826 | RIVERSIDE | 9740 | — | Yes |
| 951-827 | RIVERSIDE | 9740 | — | — |
| 951-898 | CORONA | 9740 | — | — |
| 951-955 | RIVERSIDE | 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.