PACIFIC BELL
328 prefixes in 408 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 408-223 | SNJS SOUTH | 9740 | — | Yes |
| 408-224 | SNJS SOUTH | 9740 | — | — |
| 408-225 | SNJS SOUTH | 9740 | — | — |
| 408-226 | SNJS SOUTH | 9740 | — | — |
| 408-227 | SNJS SOUTH | 9740 | — | — |
| 408-229 | SNJS SOUTH | 9740 | — | Yes |
| 408-232 | SNJS NORTH | 9740 | — | — |
| 408-235 | SNJS WEST | 9740 | — | — |
| 408-236 | SNJS WEST | 9740 | — | — |
| 408-238 | SNJS SOUTH | 9740 | — | — |
| 408-239 | SNJS SOUTH | 9740 | — | Yes |
| 408-241 | SNJS WEST | 9740 | — | — |
| 408-243 | SNJS WEST | 9740 | — | — |
| 408-244 | SNJS WEST | 9740 | — | — |
| 408-245 | SUNNYVALE | 9740 | — | — |
| 408-246 | SNJS WEST | 9740 | — | — |
| 408-247 | SNJS WEST | 9740 | — | — |
| 408-248 | SNJS WEST | 9740 | — | — |
| 408-249 | SNJS WEST | 9740 | — | — |
| 408-251 | SNJS NORTH | 9740 | — | — |
| 408-252 | SNJS WEST | 9740 | — | — |
| 408-253 | SNJS WEST | 9740 | — | — |
| 408-254 | SNJS NORTH | 9740 | — | — |
| 408-255 | SNJS WEST | 9740 | — | — |
| 408-256 | SNJS SOUTH | 9740 | — | Yes |
| 408-257 | SNJS WEST | 9740 | — | — |
| 408-258 | SNJS NORTH | 9740 | — | — |
| 408-259 | SNJS NORTH | 9740 | — | — |
| 408-260 | SNJS WEST | 9740 | — | Yes |
| 408-261 | SNJS WEST | 9740 | — | — |
| 408-262 | SNJS NORTH | 9740 | — | — |
| 408-263 | SNJS NORTH | 9740 | — | — |
| 408-264 | SNJS SOUTH | 9740 | — | — |
| 408-265 | SNJS SOUTH | 9740 | — | — |
| 408-266 | SNJS SOUTH | 9740 | — | — |
| 408-267 | SNJS SOUTH | 9740 | — | — |
| 408-268 | SNJS SOUTH | 9740 | — | — |
| 408-269 | SNJS SOUTH | 9740 | — | — |
| 408-270 | SNJS SOUTH | 9740 | — | — |
| 408-271 | SNJS WEST | 9740 | — | — |
| 408-272 | SNJS NORTH | 9740 | — | — |
| 408-274 | SNJS SOUTH | 9740 | — | — |
| 408-275 | SNJS WEST | 9740 | — | Yes |
| 408-276 | SNJS WEST | 9740 | — | — |
| 408-277 | SNJS WEST | 9740 | — | — |
| 408-278 | SNJS WEST | 9740 | — | — |
| 408-279 | SNJS WEST | 9740 | — | Yes |
| 408-280 | SNJS WEST | 9740 | — | — |
| 408-281 | SNJS SOUTH | 9740 | — | — |
| 408-282 | SNJS WEST | 9740 | — | — |
| 408-283 | SNJS WEST | 9740 | — | — |
| 408-284 | SNJS SOUTH | 9740 | — | Yes |
| 408-285 | SNJS WEST | 9740 | — | — |
| 408-286 | SNJS WEST | 9740 | — | — |
| 408-287 | SNJS WEST | 9740 | — | — |
| 408-288 | SNJS WEST | 9740 | — | — |
| 408-289 | SNJS WEST | 9740 | — | Yes |
| 408-291 | SNJS WEST | 9740 | — | — |
| 408-292 | SNJS WEST | 9740 | — | — |
| 408-293 | SNJS WEST | 9740 | — | — |
| 408-294 | SNJS WEST | 9740 | — | — |
| 408-295 | SNJS WEST | 9740 | — | — |
| 408-296 | SNJS WEST | 9740 | — | Yes |
| 408-297 | SNJS WEST | 9740 | — | — |
| 408-298 | SNJS WEST | 9740 | — | — |
| 408-299 | SNJS WEST | 9740 | — | — |
| 408-321 | SNJS NORTH | 9740 | — | — |
| 408-323 | SNJS SOUTH | 9740 | — | Yes |
| 408-324 | SNJS NORTH | 9740 | — | Yes |
| 408-325 | SNJS NORTH | 9740 | — | — |
| 408-326 | SNJS WEST | 9740 | — | Yes |
| 408-327 | SNJS WEST | 9740 | — | — |
| 408-328 | SUNNYVALE | 9740 | — | — |
| 408-330 | SNJS WEST | 9740 | — | — |
| 408-336 | SUNNYVALE | 9740 | 2006-04-19 | Yes |
| 408-338 | SUNNYVALE | 9740 | 2006-04-07 | Yes |
| 408-339 | SNJS WEST | 9740 | — | — |
| 408-341 | CAMPBELL | 9740 | — | Yes |
| 408-342 | SNJS WEST | 9740 | — | Yes |
| 408-343 | SNJS WEST | 9740 | — | Yes |
| 408-345 | SNJS WEST | 9740 | — | Yes |
| 408-347 | SNJS NORTH | 9740 | — | — |
| 408-360 | SNJS SOUTH | 9740 | — | Yes |
| 408-361 | SNJS SOUTH | 9740 | — | Yes |
| 408-362 | SNJS SOUTH | 9740 | — | Yes |
| 408-363 | SNJS SOUTH | 9740 | — | — |
| 408-364 | CAMPBELL | 9740 | — | Yes |
| 408-365 | SNJS SOUTH | 9740 | — | Yes |
| 408-366 | SNJS WEST | 9740 | — | Yes |
| 408-369 | CAMPBELL | 9740 | — | — |
| 408-370 | CAMPBELL | 9740 | — | Yes |
| 408-371 | CAMPBELL | 9740 | — | — |
| 408-374 | CAMPBELL | 9740 | — | — |
| 408-376 | CAMPBELL | 9740 | — | Yes |
| 408-377 | CAMPBELL | 9740 | — | — |
| 408-378 | CAMPBELL | 9740 | — | — |
| 408-379 | CAMPBELL | 9740 | — | — |
| 408-382 | SNJS NORTH | 9740 | — | Yes |
| 408-383 | SNJS NORTH | 9740 | — | — |
| 408-387 | SNJS WEST | 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.