PACIFIC BELL
206 prefixes in 925 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 925-634 | ECONTRCOST | 9740 | — | — |
| 925-646 | CONCORD | 9740 | — | — |
| 925-648 | DANVILLE | 9740 | — | Yes |
| 925-671 | CONCORD | 9740 | — | — |
| 925-672 | CLAYTON | 9740 | — | — |
| 925-673 | CLAYTON | 9740 | — | Yes |
| 925-674 | CONCORD | 9740 | — | — |
| 925-675 | CONCORD | 9740 | — | — |
| 925-676 | CONCORD | 9740 | — | — |
| 925-677 | CONCORD | 9740 | — | Yes |
| 925-679 | ECONTRCOST | 9740 | — | Yes |
| 925-680 | CONCORD | 9740 | — | — |
| 925-681 | CONCORD | 9740 | — | Yes |
| 925-682 | CONCORD | 9740 | — | — |
| 925-684 | ECONTRCOST | 9740 | — | Yes |
| 925-685 | CONCORD | 9740 | — | — |
| 925-686 | CONCORD | 9740 | — | — |
| 925-687 | CONCORD | 9740 | — | — |
| 925-688 | CONCORD | 9740 | — | Yes |
| 925-689 | CONCORD | 9740 | — | — |
| 925-691 | CONCORD | 9740 | — | — |
| 925-692 | CONCORD | 9740 | — | — |
| 925-706 | ANTIOCH | 9740 | — | — |
| 925-709 | PSBG WEST | 9740 | — | Yes |
| 925-730 | PLEASANTON | 9740 | — | Yes |
| 925-734 | PLEASANTON | 9740 | — | Yes |
| 925-735 | BSHP RNCH | 9740 | — | Yes |
| 925-736 | DANVILLE | 9740 | — | — |
| 925-737 | PLEASANTON | 9740 | — | Yes |
| 925-743 | DANVILLE | 9740 | — | — |
| 925-746 | WALNUT CRK | 9740 | — | — |
| 925-753 | ANTIOCH | 9740 | — | — |
| 925-754 | ANTIOCH | 9740 | — | — |
| 925-755 | ANTIOCH | 9740 | — | Yes |
| 925-756 | ANTIOCH | 9740 | — | — |
| 925-757 | ANTIOCH | 9740 | — | — |
| 925-762 | BSHP RNCH | 9740 | — | — |
| 925-776 | ANTIOCH | 9740 | — | — |
| 925-777 | ANTIOCH | 9740 | — | — |
| 925-778 | ANTIOCH | 9740 | — | — |
| 925-779 | ANTIOCH | 9740 | — | — |
| 925-790 | BSHP RNCH | 9740 | 2001-01-26 | Yes |
| 925-798 | CONCORD | 9740 | — | — |
| 925-803 | DUBLN-SNRM | 9740 | — | — |
| 925-806 | BSHP RNCH | 9740 | — | Yes |
| 925-808 | CONCORD | 9740 | — | Yes |
| 925-815 | BSHP RNCH | 9740 | — | Yes |
| 925-817 | WALNUT CRK | 9740 | — | Yes |
| 925-820 | DANVILLE | 9740 | — | — |
| 925-823 | BSHP RNCH | 9740 | — | — |
| 925-824 | BSHP RNCH | 9740 | — | — |
| 925-825 | CONCORD | 9740 | — | — |
| 925-827 | CONCORD | 9740 | — | — |
| 925-828 | DUBLN-SNRM | 9740 | — | — |
| 925-829 | DUBLN-SNRM | 9740 | — | — |
| 925-830 | BSHP RNCH | 9740 | — | Yes |
| 925-831 | DANVILLE | 9740 | — | — |
| 925-833 | DUBLN-SNRM | 9740 | — | — |
| 925-837 | DANVILLE | 9740 | — | — |
| 925-838 | DANVILLE | 9740 | — | — |
| 925-842 | BSHP RNCH | 9740 | — | — |
| 925-846 | PLEASANTON | 9740 | — | — |
| 925-847 | PLEASANTON | 9740 | — | — |
| 925-855 | DANVILLE | 9740 | — | — |
| 925-862 | SUNOL | 9740 | — | Yes |
| 925-866 | BSHP RNCH | 9740 | — | — |
| 925-867 | BSHP RNCH | 9740 | — | — |
| 925-875 | DUBLN-SNRM | 9740 | — | Yes |
| 925-901 | BSHP RNCH | 9740 | — | — |
| 925-904 | BSHP RNCH | 9740 | — | — |
| 925-906 | WALNUT CRK | 9740 | — | — |
| 925-924 | PLEASANTON | 9740 | — | Yes |
| 925-926 | WALNUT CRK | 9740 | — | — |
| 925-927 | WALNUT CRK | 9740 | — | — |
| 925-930 | WALNUT CRK | 9740 | — | — |
| 925-931 | PLEASANTON | 9740 | — | Yes |
| 925-932 | WALNUT CRK | 9740 | — | — |
| 925-933 | WALNUT CRK | 9740 | — | — |
| 925-934 | WALNUT CRK | 9740 | — | — |
| 925-935 | WALNUT CRK | 9740 | — | — |
| 925-937 | WALNUT CRK | 9740 | — | — |
| 925-938 | WALNUT CRK | 9740 | — | — |
| 925-939 | WALNUT CRK | 9740 | — | — |
| 925-941 | WALNUT CRK | 9740 | — | Yes |
| 925-942 | WALNUT CRK | 9740 | — | — |
| 925-943 | WALNUT CRK | 9740 | — | — |
| 925-944 | WALNUT CRK | 9740 | — | — |
| 925-945 | WALNUT CRK | 9740 | — | — |
| 925-946 | WALNUT CRK | 9740 | — | — |
| 925-947 | WALNUT CRK | 9740 | — | — |
| 925-952 | WALNUT CRK | 9740 | — | Yes |
| 925-957 | MARTINEZ | 9740 | — | Yes |
| 925-960 | LIVERMORE | 9740 | — | Yes |
| 925-961 | LIVERMORE | 9740 | — | Yes |
| 925-962 | LAFAYETTE | 9740 | — | Yes |
| 925-964 | DANVILLE | 9740 | — | Yes |
| 925-967 | DUBLN-SNRM | 9740 | — | Yes |
| 925-968 | BSHP RNCH | 9740 | — | Yes |
| 925-969 | CONCORD | 9740 | — | — |
| 925-973 | BSHP RNCH | 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.