PACIFIC BELL
130 prefixes in 760 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 760-767 | BORREGO | 9740 | — | Yes |
| 760-768 | CALEXICO | 9740 | — | — |
| 760-781 | ESCONDIDO | 9740 | — | Yes |
| 760-782 | WARNER SPG | 9740 | — | Yes |
| 760-786 | DEATH VLY | 9740 | — | Yes |
| 760-787 | RAMONA | 9740 | — | Yes |
| 760-788 | RAMONA | 9740 | — | — |
| 760-789 | RAMONA | 9740 | — | — |
| 760-796 | ESCONDIDO | 9740 | — | — |
| 760-804 | OCSD CRLS | 9740 | — | — |
| 760-806 | VISTA | 9740 | — | — |
| 760-839 | ESCONDIDO | 9740 | — | — |
| 760-852 | SHOSHONE | 9740 | — | Yes |
| 760-856 | MT PASS | 9740 | — | Yes |
| 760-891 | SAN MARCOS | 9740 | — | Yes |
| 760-893 | OCSD CRLS | 9740 | 2010-02-15 | Yes |
| 760-901 | OCSD OCSD | 9740 | — | — |
| 760-918 | OCSD CRLS | 9740 | — | — |
| 760-929 | OCSD CRLS | 9740 | — | — |
| 760-930 | OCSD CRLS | 9740 | — | — |
| 760-931 | OCSD CRLS | 9740 | — | — |
| 760-940 | VISTA | 9740 | — | — |
| 760-941 | VISTA | 9740 | — | — |
| 760-942 | ENCINITAS | 9740 | — | — |
| 760-943 | ENCINITAS | 9740 | — | Yes |
| 760-944 | ENCINITAS | 9740 | — | — |
| 760-945 | VISTA | 9740 | — | — |
| 760-966 | OCSD OCSD | 9740 | — | — |
| 760-967 | OCSD OCSD | 9740 | — | — |
| 760-975 | ESCONDIDO | 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.