PACIFIC BELL
206 prefixes in 925 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 925-210 | WALNUT CRK | 9740 | — | — |
| 925-224 | PLEASANTON | 9740 | — | — |
| 925-225 | PLEASANTON | 9740 | — | — |
| 925-227 | PLEASANTON | 9740 | — | — |
| 925-228 | MARTINEZ | 9740 | — | — |
| 925-229 | MARTINEZ | 9740 | — | — |
| 925-240 | ECONTRCOST | 9740 | — | Yes |
| 925-242 | BSHP RNCH | 9740 | — | Yes |
| 925-243 | LIVERMORE | 9740 | — | Yes |
| 925-244 | BSHP RNCH | 9740 | — | — |
| 925-245 | LIVERMORE | 9740 | — | — |
| 925-246 | CONCORD | 9740 | — | Yes |
| 925-247 | MORAGA | 9740 | — | Yes |
| 925-248 | DUBLN-SNRM | 9740 | — | Yes |
| 925-249 | PLEASANTON | 9740 | — | Yes |
| 925-251 | PLEASANTON | 9740 | — | — |
| 925-252 | PITTSBURG | 9740 | — | Yes |
| 925-253 | ORINDA | 9740 | — | — |
| 925-254 | ORINDA | 9740 | — | — |
| 925-256 | WALNUT CRK | 9740 | — | — |
| 925-258 | ORINDA | 9740 | — | Yes |
| 925-261 | PSBG WEST | 9740 | — | Yes |
| 925-274 | WALNUT CRK | 9740 | — | — |
| 925-275 | BSHP RNCH | 9740 | — | Yes |
| 925-277 | BSHP RNCH | 9740 | — | — |
| 925-279 | WALNUT CRK | 9740 | — | — |
| 925-280 | WALNUT CRK | 9740 | — | — |
| 925-283 | LAFAYETTE | 9740 | — | — |
| 925-284 | LAFAYETTE | 9740 | — | — |
| 925-287 | WALNUT CRK | 9740 | — | — |
| 925-288 | CONCORD | 9740 | — | — |
| 925-294 | LIVERMORE | 9740 | — | Yes |
| 925-295 | WALNUT CRK | 9740 | — | — |
| 925-296 | WALNUT CRK | 9740 | — | — |
| 925-299 | LAFAYETTE | 9740 | — | — |
| 925-313 | MARTINEZ | 9740 | — | — |
| 925-314 | DANVILLE | 9740 | — | Yes |
| 925-327 | BSHP RNCH | 9740 | — | Yes |
| 925-328 | BSHP RNCH | 9740 | — | — |
| 925-335 | MARTINEZ | 9740 | — | Yes |
| 925-355 | BSHP RNCH | 9740 | — | Yes |
| 925-356 | CONCORD | 9740 | — | Yes |
| 925-358 | BSHP RNCH | 9740 | — | — |
| 925-362 | DANVILLE | 9740 | — | Yes |
| 925-363 | CONCORD | 9740 | — | — |
| 925-370 | MARTINEZ | 9740 | — | — |
| 925-371 | LIVERMORE | 9740 | — | Yes |
| 925-372 | MARTINEZ | 9740 | — | — |
| 925-373 | LIVERMORE | 9740 | — | — |
| 925-376 | MORAGA | 9740 | — | — |
| 925-377 | MORAGA | 9740 | — | Yes |
| 925-416 | PLEASANTON | 9740 | — | Yes |
| 925-417 | PLEASANTON | 9740 | — | Yes |
| 925-422 | LIVERMORE | 9740 | — | — |
| 925-423 | LIVERMORE | 9740 | — | — |
| 925-424 | LIVERMORE | 9740 | — | — |
| 925-426 | PLEASANTON | 9740 | — | — |
| 925-427 | PITTSBURG | 9740 | — | — |
| 925-431 | PITTSBURG | 9740 | — | Yes |
| 925-432 | PITTSBURG | 9740 | — | — |
| 925-439 | PITTSBURG | 9740 | — | — |
| 925-443 | LIVERMORE | 9740 | — | — |
| 925-447 | LIVERMORE | 9740 | — | — |
| 925-449 | LIVERMORE | 9740 | — | — |
| 925-454 | LIVERMORE | 9740 | — | — |
| 925-455 | LIVERMORE | 9740 | — | Yes |
| 925-456 | LIVERMORE | 9740 | — | Yes |
| 925-458 | PSBG WEST | 9740 | — | Yes |
| 925-460 | PLEASANTON | 9740 | — | Yes |
| 925-461 | PLEASANTON | 9740 | — | — |
| 925-462 | PLEASANTON | 9740 | — | — |
| 925-463 | PLEASANTON | 9740 | — | — |
| 925-467 | PLEASANTON | 9740 | — | Yes |
| 925-468 | PLEASANTON | 9740 | — | Yes |
| 925-469 | PLEASANTON | 9740 | — | Yes |
| 925-472 | WALNUT CRK | 9740 | — | — |
| 925-473 | PITTSBURG | 9740 | — | — |
| 925-479 | DUBLN-SNRM | 9740 | — | Yes |
| 925-484 | PLEASANTON | 9740 | — | — |
| 925-485 | PLEASANTON | 9740 | — | — |
| 925-513 | ECONTRCOST | 9740 | — | Yes |
| 925-516 | ECONTRCOST | 9740 | — | — |
| 925-520 | PLEASANTON | 9740 | — | Yes |
| 925-521 | CONCORD | 9740 | — | Yes |
| 925-522 | ANTIOCH | 9740 | — | Yes |
| 925-523 | PLEASANTON | 9740 | — | Yes |
| 925-524 | CLAYTON | 9740 | — | Yes |
| 925-543 | BSHP RNCH | 9740 | — | Yes |
| 925-551 | DUBLN-SNRM | 9740 | — | Yes |
| 925-552 | DANVILLE | 9740 | — | — |
| 925-556 | DUBLN-SNRM | 9740 | — | — |
| 925-560 | DUBLN-SNRM | 9740 | — | Yes |
| 925-598 | PLEASANTON | 9740 | — | — |
| 925-600 | PLEASANTON | 9740 | — | — |
| 925-602 | CONCORD | 9740 | — | — |
| 925-603 | CONCORD | 9740 | — | Yes |
| 925-606 | LIVERMORE | 9740 | — | — |
| 925-609 | CONCORD | 9740 | — | Yes |
| 925-625 | ECONTRCOST | 9740 | — | — |
| 925-631 | MORAGA | 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.