PACIFIC BELL
273 prefixes in 650 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 650-786 | REDWOOD CY | 9740 | — | — |
| 650-794 | SSNFRNCSCO | 9740 | — | — |
| 650-802 | SNCRL-BLMT | 9740 | — | — |
| 650-808 | SSNFRNCSCO | 9740 | — | Yes |
| 650-812 | PALO ALTO | 9740 | — | Yes |
| 650-813 | PALO ALTO | 9740 | — | Yes |
| 650-817 | REDWOOD CY | 9740 | — | Yes |
| 650-827 | SSNFRNCSCO | 9740 | — | Yes |
| 650-829 | SSNFRNCSCO | 9740 | — | — |
| 650-833 | PALO ALTO | 9740 | — | Yes |
| 650-837 | SSNFRNCSCO | 9740 | — | Yes |
| 650-838 | PALO ALTO | 9740 | — | — |
| 650-839 | REDWOOD CY | 9740 | — | Yes |
| 650-842 | PALO ALTO | 9740 | — | Yes |
| 650-843 | PALO ALTO | 9740 | — | Yes |
| 650-845 | PALO ALTO | 9740 | — | Yes |
| 650-846 | PALO ALTO | 9740 | — | — |
| 650-849 | PALO ALTO | 9740 | — | Yes |
| 650-851 | WOODSIDE | 9740 | — | — |
| 650-852 | PALO ALTO | 9740 | — | Yes |
| 650-853 | PALO ALTO | 9740 | — | Yes |
| 650-854 | PALO ALTO | 9740 | — | — |
| 650-855 | PALO ALTO | 9740 | — | Yes |
| 650-856 | PALO ALTO | 9740 | — | — |
| 650-857 | PALO ALTO | 9740 | — | — |
| 650-858 | PALO ALTO | 9740 | — | — |
| 650-859 | PALO ALTO | 9740 | — | — |
| 650-864 | MT VIEW | 9740 | — | Yes |
| 650-866 | SSNFRNCSCO | 9740 | — | Yes |
| 650-869 | SSNFRNCSCO | 9740 | — | Yes |
| 650-871 | SSNFRNCSCO | 9740 | — | — |
| 650-872 | SSNFRNCSCO | 9740 | — | Yes |
| 650-873 | SSNFRNCSCO | 9740 | — | — |
| 650-874 | SSNFRNCSCO | 9740 | — | — |
| 650-875 | SSNFRNCSCO | 9740 | — | — |
| 650-876 | SSNFRNCSCO | 9740 | — | — |
| 650-877 | SSNFRNCSCO | 9740 | — | Yes |
| 650-878 | SSNFRNCSCO | 9740 | — | Yes |
| 650-879 | PESCADERO | 9740 | — | Yes |
| 650-903 | MT VIEW | 9740 | — | Yes |
| 650-917 | LOS ALTOS | 9740 | — | — |
| 650-919 | MT VIEW | 9740 | — | Yes |
| 650-926 | PALO ALTO | 9740 | — | — |
| 650-932 | MT VIEW | 9740 | — | — |
| 650-933 | MT VIEW | 9740 | — | Yes |
| 650-934 | MT VIEW | 9740 | — | Yes |
| 650-937 | MT VIEW | 9740 | — | Yes |
| 650-938 | MT VIEW | 9740 | — | Yes |
| 650-940 | MT VIEW | 9740 | — | Yes |
| 650-941 | LOS ALTOS | 9740 | — | — |
| 650-943 | MT VIEW | 9740 | — | Yes |
| 650-944 | MT VIEW | 9740 | — | Yes |
| 650-947 | LOS ALTOS | 9740 | — | Yes |
| 650-948 | LOS ALTOS | 9740 | — | — |
| 650-949 | LOS ALTOS | 9740 | — | — |
| 650-952 | SSNFRNCSCO | 9740 | — | — |
| 650-960 | MT VIEW | 9740 | — | Yes |
| 650-961 | MT VIEW | 9740 | — | — |
| 650-962 | MT VIEW | 9740 | — | Yes |
| 650-964 | MT VIEW | 9740 | — | — |
| 650-965 | MT VIEW | 9740 | — | Yes |
| 650-966 | MT VIEW | 9740 | — | Yes |
| 650-967 | MT VIEW | 9740 | — | — |
| 650-968 | MT VIEW | 9740 | — | — |
| 650-969 | MT VIEW | 9740 | — | — |
| 650-985 | SNFC JUNPR | 9740 | — | Yes |
| 650-988 | MT VIEW | 9740 | — | Yes |
| 650-991 | SNFC JUNPR | 9740 | — | — |
| 650-992 | SNFC JUNPR | 9740 | — | — |
| 650-993 | SNFC JUNPR | 9740 | — | Yes |
| 650-994 | SNFC JUNPR | 9740 | — | — |
| 650-995 | REDWOOD CY | 9740 | 2001-01-25 | Yes |
| 650-997 | SNFC JUNPR | 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.