PACIFIC BELL
126 prefixes in 831 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 831-724 | WATSONVL | 9740 | — | — |
| 831-726 | WATSONVL | 9740 | — | Yes |
| 831-728 | WATSONVL | 9740 | — | — |
| 831-751 | SALINAS | 9740 | — | — |
| 831-753 | SALINAS | 9740 | — | — |
| 831-754 | SALINAS | 9740 | — | — |
| 831-755 | SALINAS | 9740 | — | — |
| 831-757 | SALINAS | 9740 | — | — |
| 831-758 | SALINAS | 9740 | — | — |
| 831-759 | SALINAS | 9740 | — | — |
| 831-761 | WATSONVL | 9740 | — | — |
| 831-763 | WATSONVL | 9740 | — | — |
| 831-766 | SALINAS | 9740 | — | — |
| 831-768 | WATSONVL | 9740 | — | — |
| 831-769 | SALINAS | 9740 | — | Yes |
| 831-770 | SALINAS | 9740 | — | Yes |
| 831-771 | SALINAS | 9740 | — | — |
| 831-772 | SALINAS | 9740 | — | — |
| 831-775 | SALINAS | 9740 | — | Yes |
| 831-783 | SALINAS | 9740 | — | Yes |
| 831-784 | SALINAS | 9740 | — | Yes |
| 831-786 | WATSONVL | 9740 | — | Yes |
| 831-796 | SALINAS | 9740 | — | Yes |
| 831-883 | MONTEREY | 9740 | — | Yes |
| 831-884 | MONTEREY | 9740 | — | Yes |
| 831-899 | MONTEREY | 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.