PACIFIC BELL
47 prefixes in 909 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 909-302 | FONTANA | 9740 | 2011-01-25 | Yes |
| 909-349 | FONTANA | 9740 | — | Yes |
| 909-350 | FONTANA | 9740 | — | — |
| 909-355 | FONTANA | 9740 | — | — |
| 909-356 | FONTANA | 9740 | — | — |
| 909-357 | FONTANA | 9740 | — | — |
| 909-370 | COLTON | 9740 | — | — |
| 909-420 | COLTON | 9740 | — | Yes |
| 909-421 | RIALTO | 9740 | — | — |
| 909-422 | COLTON | 9740 | — | — |
| 909-423 | COLTON | 9740 | — | Yes |
| 909-424 | COLTON | 9740 | — | Yes |
| 909-425 | HIGHLAND | 9740 | — | — |
| 909-426 | COLTON | 9740 | — | — |
| 909-427 | FONTANA | 9740 | — | — |
| 909-428 | FONTANA | 9740 | — | — |
| 909-429 | FONTANA | 9740 | — | — |
| 909-430 | COLTON | 9740 | — | Yes |
| 909-431 | COLTON | 9740 | — | — |
| 909-433 | COLTON | 9740 | — | Yes |
| 909-439 | COLTON | 9740 | — | Yes |
| 909-512 | COLTON | 9740 | — | Yes |
| 909-514 | COLTON | 9740 | — | Yes |
| 909-554 | COLTON | 9740 | — | Yes |
| 909-562 | RIALTO | 9740 | — | Yes |
| 909-574 | FONTANA | 9740 | — | Yes |
| 909-580 | COLTON | 9740 | — | Yes |
| 909-649 | HIGHLAND | 9740 | 2001-01-17 | Yes |
| 909-777 | COLTON | 9740 | — | Yes |
| 909-783 | COLTON | 9740 | — | — |
| 909-820 | RIALTO | 9740 | — | — |
| 909-822 | FONTANA | 9740 | — | — |
| 909-823 | FONTANA | 9740 | — | — |
| 909-824 | COLTON | 9740 | — | Yes |
| 909-825 | COLTON | 9740 | — | — |
| 909-829 | FONTANA | 9740 | — | Yes |
| 909-854 | FONTANA | 9740 | — | — |
| 909-862 | HIGHLAND | 9740 | — | — |
| 909-863 | HIGHLAND | 9740 | — | Yes |
| 909-864 | HIGHLAND | 9740 | — | — |
| 909-872 | COLTON | 9740 | — | Yes |
| 909-873 | RIALTO | 9740 | — | — |
| 909-874 | RIALTO | 9740 | — | — |
| 909-875 | RIALTO | 9740 | — | — |
| 909-876 | COLTON | 9740 | — | — |
| 909-877 | RIALTO | 9740 | — | — |
| 909-879 | RIALTO | 9740 | — | 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.