Prefix City CO name Service Area Comments
415-215 Richmond Richmond Richmond New 510
415-221 San Francisco Evergreen 2 San Francisco 2
415-222 El Sobrante Capitol El Sobrante-Pinole New 510
415-223 El Sobrante Capitol El Sobrante-Pinole New 510
415-224 Pleasanton Main Pleasanton New 510
415-226 Fremont-Newark Oliver Fremont-Newark 2 New 510
415-227 San Francisco Folsom 1 San Francisco 1
415-228 Martinez Martinez New 510
415-229 Martinez Martinez New 510
415-231 Richmond Main Richmond New 510
415-232 Richmond Main Richmond New 510
415-233 Richmond Main Richmond New 510
415-234 Richmond Main Richmond New 510
415-235 Richmond Main Richmond New 510
415-236 Richmond Main Richmond New 510
415-237 Richmond Main Richmond New 510
415-239 San Francisco Juniper 3 San Francisco 3
415-241 San Francisco Market 1 San Francisco 1 No POTS lines
415-243 San Francisco Folsom 1 San Francisco 1
415-244 South San Fran South SF-San Bruno
415-245 Hercules/Rodeo Hercules-Rodeo New 510
415-246 Concord Main Concord New 510
415-248 Dublin/SanRamon Dublin-San Ramon New 510
415-251 Oakland Main 2 East Bay 2 New 510
415-252 San Francisco Market 1 San Francisco 1
415-253 Orinda Orinda New 510
415-254 Orinda Orinda New 510
415-255 San Francisco Market 1 San Francisco 1
415-256 Walnut Creek Walnut Creek New 510
415-257 San Rafael Main San Rafael
415-258 San Rafael Main San Rafael
415-259 Millbrae Millbrae
415-261 Oakland Kellogg 2 East Bay 4 New 510
415-262 El Sobrante Capitol El Sobrante-Pinole New 510
415-263 Oakland Lakehurst 2 East Bay 3 New 510
415-264 San Francisco GTE
415-265 Oakland GTE New 510
415-266 South San Fran South SF-San Bruno
415-267 San Francisco Folsom 1 San Francisco 1 No POTS lines
415-268 Oakland Main 2 East Bay 2 New 510
415-269 Oakland Oakland 3 Bay Area coverage Cellular One
415-271 Oakland Main 2 East Bay 2 New 510
415-272 Oakland Main 2 East Bay 2 New 510
415-273 Oakland Main 2 East Bay 2 New 510
415-274 San Francisco Bush/Pine 1 San Francisco 1 No POTS lines
415-275 Bishop Ranch Bishop Ranch New 510
415-276 Hayward Elgin Hayward New 510
415-277 Bishop Ranch Bishop Ranch New 510
415-278 Hayward Elgin Hayward New 510
415-279 Oakland Main 2 East Bay 2 New 510
415-282 San Francisco Mission 1 San Francisco 1
415-283 Lafayette Lafayette New 510
415-284 Lafayette Lafayette New 510
415-285 San Francisco Mission 1 San Francisco 1
415-287 Oakland Main 2 San Francisco 2 New 510
415-289 Sauaslito Sauaslito
415-291 San Francisco Bush/Pine 1 San Francisco 1
415-292 San Francisco West 1 San Francisco 1
415-293 Hayward Elgin Hayward New 510
415-294 Livermore Livermore New 510
415-295 Walnut Creek Walnut Creek New 510
415-296 San Francisco Bush/Pine 1 San Francisco 1
415-297 Oakland Elgin 3 East Bay 5 New 510
415-298 BACEB? ?? ??
415-302 Oakland Main 2 East Bay 2 New 510
415-306 Redwood City Main Redwood City
415-309 Oakland Oakland 3 Bay Area coverage Cellular One
415-317 Hayward Elgin Hayward New 510
415-321 Palo Alto Davis Palo Alto
415-322 Palo Alto Davis Palo Alto
415-323 Palo Alto Davis Palo Alto
415-324 Palo Alto Davis Palo Alto
415-325 Palo Alto Davis Palo Alto
415-326 Palo Alto Davis Palo Alto
415-327 Palo Alto Davis Palo Alto
415-328 Palo Alto Davis Palo Alto
415-329 Palo Alto Davis Palo Alto
415-330 San Francisco TO 3 San Francisco 3
415-331 Sausalito Sausalito
415-332 Sausalito Sausalito
415-333 San Francisco Juniper 3 San Francisco 3
415-334 San Francisco Juniper 3 San Francisco 3
415-335 Mountain View Mountain View No POTS lines
415-336 Mountain View Mountain View No POTS lines
415-337 San Francisco Juniper 3 San Francisco 3
415-338 San Francisco Juniper 3 San Francisco 3
415-339 Oakland MO 2 East Bay 2 New 510
415-340 San Mateo Main San Mateo
415-341 San Mateo FI San Mateo
415-342 San Mateo Main San Mateo
415-343 San Mateo Main San Mateo
415-344 San Mateo Main San Mateo
415-345 San Mateo FI San Mateo
415-346 San Francisco West 1 San Francisco 1
415-347 San Mateo Main San Mateo
415-348 San Mateo Main San Mateo
415-349 San Mateo FI San Mateo
415-351 Oakland Elgin 3 East Bay 5 New 510
415-352 Oakland Elgin 3 East Bay 5 New 510
415-354 Palo Alto SO Palo Alto
415-355 Pacifica Pacifica
415-356 Concord Main Concord New 510
415-357 Oakland Elgin 3 East Bay 5 New 510
415-358 San Mateo FI San Mateo
415-359 Pacifica Pacifica
415-361 Redwood City Main Redwood City
415-362 San Francisco Bush/Pine 1 San Francisco 1
415-363 Redwood City Main Redwood City
415-364 Redwood City Main Redwood City
415-365 Redwood City Main Redwood City
415-366 Redwood City Main Redwood City
415-367 Redwood City Main Redwood City
415-368 Redwood City Main Redwood City
415-369 Redwood City Main Redwood City
415-370 Martinez Martinez New 510
415-371 San Mateo FI San Mateo
415-372 Martinez Martinez New 510
415-373 Livermore Livermore New 510
415-374 Richmond Main Richmond New 510
415-375 San Mateo Main San Mateo
415-376 Moraga Moraga New 510
415-377 San Mateo FI San Mateo
415-378 San Mateo FI San Mateo
415-381 Mill Valley Main Mill Valley
415-382 Ignacio Main Ignacio
415-383 Mill Valley Main Mill Valley
415-385 Palo Alto GTE
415-386 San Francisco Evergreen 2 San Francisco 2
415-387 San Francisco Evergreen 2 San Francisco 2
415-388 Mill Valley Main Mill Valley
415-389 Mill Valley Main Mill Valley
415-391 San Francisco Bush/Pine 1 San Francisco 1
415-392 San Francisco Bush/Pine 1 San Francisco 1
415-393 San Francisco Bush/Pine 1 San Francisco 1
415-394 San Francisco Bush/Pine 1 San Francisco 1
415-395 San Francisco Bush/Pine 1 San Francisco 1 No POTS lines
415-396 San Francisco Folsom 1 San Francisco 1
415-397 San Francisco Bush/Pine 1 San Francisco 1
415-398 San Francisco Bush/Pine 1 San Francisco 1
415-399 San Francisco Bush/Pine 1 San Francisco 1
415-403 San Francisco San Francisco 1
415-420 Oakland Olympic 2 East Bay 2 New 510
415-421 San Francisco Bush/Pine 1 San Francisco 1
415-422 Livermore Livermore New 510
415-423 Livermore Livermore New 510
415-424 Palo Alto SO Palo Alto
415-425 Oakland Olympic 3 East Bay 5 New 510
415-426 Pleasanton Plaza Pleasanton new 510
415-427 Pittsburg Main Pittsburg New 510
415-428 Oakland Olympic 2 East Bay 2 New 510
415-429 Fremont-Newark Greenleaf Fremont-Newark 1 New 510
415-430 Oakland Neptune 3 East Bay 5 New 510
415-431 San Francisco Market 1 San Francisco 1
415-432 Pittsburg Main Pittsburg New 510
415-433 San Francisco Bush/Pine 1 San Francisco 1
415-434 San Francisco Bush/Pine 1 San Francisco 1
415-435 Belvedere Main Belvedere
415-436 Oakland Kellogg 2 East Bay 4 New 510
415-437 Oakland Kellogg 2 East Bay 4 New 510
415-438 Fremont-Newark Oliver Fremont-Newark New 510
415-439 Pittsburg Main Pittsburg New 510
415-441 San Francisco West 1 San Francisco 1
415-442 San Francisco Folsom 1 San Francisco 1
415-443 Livermore Livermore New 510
415-444 Oakland Main 2 East Bay 2 New 510
415-445 San Francisco Bush/Pine 1 San Francisco 1 No POTS lines
415-446 Oakland Main 2 East Bay 2 New 510
415-447 Livermore Livermore New 510
415-448 Oakland Main 2 East Bay 2 New 510 No POTS lines
415-449 Livermore Livermore New 510
415-451 Oakland Main 2 East Bay 2 New 510
415-452 Oakland Main 2 East Bay 2 New 510
415-453 San Rafael Main San Rafael
415-454 San Rafael Main San Rafael
415-455 Livermore Livermore New 510
415-456 San Rafael Main San Rafael
415-457 San Rafael Main San Rafael
415-458 Pittsburg West Pittsburg New 510
415-459 San Rafael Main San Rafael
415-460 Pleasanton Main Pleasanton New 510
415-461 San Rafael CM San Rafael
415-462 Pleasanton Plaza Pleasanton New 510
415-463 Pleasanton Main Pleasanton New 510
415-464 Oakland Main 2 East Bay 2 New 510
415-465 Oakland Main 2 East Bay 2 New 510
415-466 Oakland Main 2 East Bay 2 New 510 No POTS lines Pagers
415-467 San Francisco TO 3 San Francisco 2
415-468 San Francisco TO 3 San Francisco 2
415-469 San Francisco Juniper 3 San Francisco 2
415-471 Fremont-Newark Greenleaf Fremont-Newark 1 New 510
415-472 San Rafael GR San Rafael
415-473 Palo Alto SO Palo Alto
415-474 San Francisco West 1 San Francisco 1
415-475 Fremont-Newark Greenleaf Fremont-Newark 1 New 510
415-476 San Francisco UC 2 San Francisco 2
415-477 San Francisco Bush/Pine 1 San Francisco 1
415-478 San Francisco Bush/Pine 1 San Francisco 1 Choke No POTS lines
415-479 San Rafael GR San Rafael
415-481 Hayward Elgin Hayward New 510
415-482 Oakland Market 2 East Bay 4 New 510
415-483 Oakland Elgin 3 East Bay 5 New 510
415-484 Pleasanton Plaza Pleasanton new 510
415-485 San Rafael Main San Rafael
415-486 Oakland Thornwall 1 East Bay 1 New 510
415-487 Fremont-Newark Greenleaf Fremont-Newark 1 New 510
415-488 San Rafael SG San Rafael
415-489 Fremont-Newark Greenleaf Fremont-Newark 1 New 510
415-490 Fremont-Newark Oliver Fremont-Newark 2 New 510
415-491 San Rafael GR San Rafael
415-492 San Rafael GR San Rafael
415-493 Palo Alto SO Palo Alto
415-494 Palo Alto SO Palo Alto
415-495 San Francisco Folsom 1 San Francisco 1
415-496 Palo Alto SO Palo Alto
415-497 Palo Alto Davis Palo Alto
415-498 Fremont-Newark Oliver Fremont-Newark 2 New 510
415-499 San Rafael GR San Rafael
415-502 San Francisco UC 2 San Francisco 2
415-506 San Carlos/Belmont San Carlos/Belmont
415-507 San Rafael San Rafael
415-508 San Carlos/Belmont San Carlos/Belmont
415-509 Oakland East Bay 2
415-512 San Francisco San Francisco 1
415-516 E Contra Costa BD
415-519 Oakland East Bay 2
415-521 Oakland Lakehurst 2 East Bay 3 New 510
415-522 Oakland Lakehurst 2 East Bay 3 New 510
415-523 Oakland Lakehurst 2 East Bay 3 New 510
415-524 Oakland Lakeshore 1 East Bay 1 New 510
415-525 Oakland Lakeshore 1 East Bay 1 New 510
415-526 Oakland Lakeshore 1 East Bay 1 New 510
415-527 Oakland Lakeshore 1 East Bay 1 New 510
415-528 Oakland Lakeshore 1 East Bay 1 New 510
415-529 Oakland Richmond 1 East Bay 1 New 510
415-530 Oakland Market 2 East Bay 4 New 510
415-531 Oakland Market 2 East Bay 4 New 510
415-532 Oakland Kellogg 2 East Bay 4 New 510
415-533 Oakland Kellogg 2 East Bay 4 New 510
415-534 Oakland Kellogg 2 East Bay 4 New 510
415-535 Oakland Kellogg 2 East Bay 4 New 510
415-536 Oakland Kellogg 2 East Bay 4 New 510
415-537 Hayward Main Hayward New 510
415-538 Hayward Main Hayward New 510
415-539 Oakland Main 2 East Bay 2 New 510
415-540 Oakland Thornwall 1 East Bay 1 New 510
415-541 San Francisco Folsom 1 San Francisco 1
415-542 San Francisco Folsom 1 San Francisco 1 No POTS lines
415-543 San Francisco Folsom 1 San Francisco 1
415-544 San Francisco Bush/Pine 1 San Francisco 1
415-545 San Francisco Folsom 1 San Francisco 1 No POTS lines
415-546 San Francisco Folsom 1 San Francisco 1
415-547 Oakland Olympic 2 East Bay 2 New 510
415-548 Oakland Thornwall 1 East Bay 1 New 510
415-549 Oakland Thornwall 1 East Bay 1 New 510
415-550 San Francisco Mission 1 San Francisco 1
415-551 Dublin/SanRamon Dublin-San Ramon New 510
415-552 San Francisco Market 1 San Francisco 1
415-553 San Francisco Market 1 San Francisco 1
415-554 San Francisco Market 1 San Francisco 1
415-556 San Francisco Market 1 San Francisco 1 No POTS lines
415-557 San Francisco Market 1 San Francisco 1 CPUC No POTS lines
415-558 San Francisco Market 1 San Francisco 1
415-559 Oakland Lakeshore 1 East Bay 1 New 510
415-561 San Francisco West 1 San Francisco 1
415-562 Oakland Neptune 3 East Bay 5 New 510
415-563 San Francisco West 1 San Francisco 1
415-564 San Francisco Montrose 2 San Francisco 2
415-565 San Francisco Market 1 San Francisco 1 No POTS lines
415-566 San Francisco Montrose 2 San Francisco 2
415-567 San Francisco West 1 San Francisco 1
415-568 Oakland Neptune 3 East Bay 5 New 510
415-569 Oakland Neptune 3 East Bay 5 New 510
415-570 San Mateo FI San Mateo
415-571 San Mateo FI San Mateo
415-572 San Mateo FI San Mateo
415-573 San Mateo FI San Mateo
415-574 San Mateo FI San Mateo
415-576 San Francisco Bush/Pine 1 San Francisco 1
415-577 Oakland Neptune 3 East Bay 5 New 510
415-578 San Mateo FI San Mateo
415-579 San Mateo Main San Mateo
415-581 Hayward Main Hayward New 510
415-582 Hayward Main Hayward New 510
415-583 South San Fran South SF-San Bruno
415-584 San Francisco Juniper 3 San Francisco 3
415-585 San Francisco Juniper 3 San Francisco 3
415-586 San Francisco Juniper 3 San Francisco 3
415-587 San Francisco Juniper 3 San Francisco 3
415-588 South San Fran South SF-San Bruno
415-589 South San Fran South SF-San Bruno
415-591 San Carlos/Belmont San Carlos-Belmont
415-592 San Carlos/Belmont San Carlos-Belmont
415-593 San Carlos/Belmont San Carlos-Belmont
415-594 San Carlos/Belmont San Carlos-Belmont
415-595 San Carlos/Belmont San Carlos-Belmont
415-596 Oakland Olympic 2 East Bay 2 New 510
415-597 San Francisco Folsom 1 San Francisco 1
415-598 San Carlos/Belmont San Carlos-Belmont
415-601 Oakland Olympic 2 East Bay 2 New 510
415-614 Oakland Neptune 3 East Bay 5 New 510
415-620 Richmond Main Richmond New 510
415-621 San Francisco Market 1 San Francisco 1
415-622 San Francisco Bush/Pine 1 San Francisco 1 No POTS lines
415-623 Fremont-Newark Oliver Fremont-Newark 2 New 510
415-624 San Francisco Folsom 1 San Francisco 1 No POTS lines
415-625 E Contra Costa OK New 510
415-626 San Francisco Market 1 San Francisco 1
415-627 San Francisco Bush/Pine 1 San Francisco 1
415-631 Moraga Moraga New 510
415-632 Oakland Neptune 3 East Bay 5 New 510
415-633 Oakland Neptune 3 East Bay 5 New 510
415-634 E Contra Costa BD New 510
415-635 Oakland Neptune 3 East Bay 5 New 510
415-636 Oakland Neptune 3 East Bay 5 New 510
415-637 San Carlos/Belmont San Carlos-Belmont
415-638 Oakland Neptune 3 East Bay 5 New 510
415-639 Oakland Neptune 3 East Bay 5 New 510
415-641 San Francisco Mission 1 San Francisco 1
415-642 Oakland Thornwall 1 East Bay 1 New 510
415-643 Oakland Thornwall 1 East Bay 1 New 510
415-644 Oakland Thornwall 1 East Bay 1 New 510
415-645 Oakland Main 2 East Bay 2 New 510
415-646 Concord Main Concord New 510
415-647 San Francisco Mission 1 San Francisco 1
415-648 San Francisco Mission 1 San Francisco 1
415-649 Oakland Thornwall 1 East Bay 1 New 510
415-651 Fremont-Newark Oliver Fremont-Newark 2 New 510
415-652 Oakland Olympic 2 East Bay 2 New 510
415-653 Oakland Olympic 2 East Bay 2 New 510
415-654 Oakland Olympic 2 East Bay 2 New 510
415-655 Oakland Olympic 2 East Bay 2 New 510
415-656 Fremont-Newark Oliver Fremont-Newark 2 New 510
415-657 Fremont-Newark Oliver Fremont-Newark 2 New 510
415-658 Oakland Olympic 2 East Bay 2 New 510
415-659 Fremont-Newark Oliver Fremont-Newark 2 New 510
415-660 Oakland Lakeshore 1 East Bay 1 New 510
415-661 San Francisco Montrose 2 San Francisco 2
415-662 Nicasio Nicasio
415-663 Point Reyes Point Reyes
415-664 San Francisco Montrose 2 San Francisco 2
415-665 San Francisco Montrose 2 San Francisco 2
415-666 San Francisco Evergreen 2 San Francisco 2
415-667 Oakland Elgin 3 East Bay 5 New 510
415-668 San Francisco Evergreen 2 San Francisco 2
415-669 Inverness Inverness
415-670 Hayward Sunset Hayward New 510
415-671 Concord Main Concord New 510
415-672 Clayton Clayton New 510
415-673 San Francisco West 1 San Francisco 1
415-674 Concord Main Concord New 510
415-675 Concord Main Concord New 510
415-676 Concord Main Concord New 510
415-677 San Francisco San Francisco 1
415-678 Oakland Elgin 3 East Bay 5 New 510
415-680 Concord Main Concord New 510
415-681 San Francisco Montrose 2 San Francisco 2
415-682 Concord Main Concord New 510
415-683 Fremont-Newark Oliver Fremont-Newark 2 New 510
415-684 E Contra Costa BI New 510
415-685 Concord Main Concord New 510
415-686 Concord Main Concord New 510
415-687 Concord Main Concord New 510
415-688 Palo Alto Davis
415-689 Concord Main Concord New 510
415-691 Mountain View Mountain View
415-692 Millbrae Millbrae
415-694 Mountain View Mountain View
415-695 San Francisco Mission 1 San Francisco 1
415-696 San Mateo Main San Mateo
415-697 Millbrae Millbrae
415-705 San Francisco San Francisco 1
415-706 Antioch Main New 510
415-709 Pittsburg West Pittsburg New 510
415-713 Fremont-Newark Oliver Fremont-Newark 2 New 510
415-716 Oakland East Bay 2 New 510
415-717 Oakland East Bay 2 New 510
415-718 Oakland East Bay 2 New 510
415-719 San Francisco San Francisco 1
415-721 San Rafael Main San Rafael No POTS lines
415-722 San Mateo GTE San Mateo
415-723 Palo Alto Davis Palo Alto
415-724 El Sobrante Capitol El Sobrante-Pinole New 510
415-724 El Sobrante HR El Sobrante-Pinole new 510
415-725 Palo Alto Davis Palo Alto
415-726 Half Moon Bay Half Moon Bay
415-727 Hayward Main Hayward New 510
415-728 Moss Beach Moss Beach
415-729 Oakland Neptune 3 East Bay 5 New 510 No POTS lines
415-731 San Francisco Montrose 2 San Francisco 2
415-732 Hayward Sunset Hayward New 510
415-733 Hayward Main Hayward New 510
415-734 Pleasanton Main Pleasanton New 510
415-735 Bishop Ranch Bishop Ranch New 510
415-736 Danville Main Danville New 510
415-737 South San Fran South SF-San Bruno
415-738 Pacifica Pacifica
415-739 San Francisco West 1 San Francisco 1
415-741 El Sobrante HR El Sobrante-Pinole New 510
415-742 South San Fran South SF-San Bruno
415-743 Danville Main Danville New 510
415-744 San Francisco Folsom 1 San Francisco 1 Federal Government
415-745 Fremont-Newark Main Fremont-Newark 2 New 510
415-746 Walnut Creek Walnut Creek New 510
415-747 La Honda La Honda
415-748 Oakland Lakehurst 2 East Bay 3 New 510
415-749 San Francisco West 1 San Francisco 1
415-750 San Francisco Evergreen 2 San Francisco 2 DID No POTS lines
415-751 San Francisco Evergreen 2 San Francisco 2
415-752 San Francisco Evergreen 2 San Francisco 2
415-753 San Francisco Montrose 2 San Francisco 2
415-754 Antioch Main New 510
415-755 San Francisco Plaza 3 San Francisco 3
415-756 San Francisco Plaza 3 San Francisco 3
415-757 Antioch Main New 510
415-758 El Sobrante Capitol El Sobrante-Pinole New 510
415-759 San Francisco Montrose 2 San Francisco 2
415-760 entire 415 area ANAC, Keypad Tests, Special Loops
415-761 San Francisco SB 3 San Francisco 3
415-762 Oakland Main 2 East Bay 2 new 510 FX lines
415-763 Oakland Main 2 East Bay 2 New 510
415-764 San Francisco Folsom 1 San Francisco 1
415-765 San Francisco Bush/Pine 1 San Francisco 1
415-766 San Francisco Folsom 1 San Francisco 1
415-767 Oakland Neptune 3 Time No POTS lines
415-768 San Francisco Folsom 1 San Francisco 1 No POTS lines
415-769 Oakland Lakehurst 2 East Bay 3 New 510
415-770 Fremont-Newark Oliver Fremont-Newark New 510
415-771 San Francisco West 1 San Francisco 1
415-772 San Francisco Bush/Pine 1 San Francisco 1
415-773 San Francisco Bush/Pine 1 San Francisco 1 No POTS lines
415-774 San Francisco Bush/Pine 1 San Francisco 1
415-775 San Francisco West 1 San Francisco 1
415-776 San Francisco West 1 San Francisco 1
415-777 San Francisco Folsom 1 San Francisco 1
415-778 Antioch Main New 510
415-779 Antioch Main New 510
415-780 Redwood City Main Redwood City
415-781 San Francisco Bush/Pine 1 San Francisco 1
415-782 Hayward Sunset Hayward New 510
415-783 Hayward Sunset Hayward New 510
415-784 Hayward Sunset Hayward New 510
415-785 Hayward Sunset Hayward New 510
415-786 Hayward Sunset Hayward New 510
415-787 Crockett/Rodeo Crockett New 510
415-788 San Francisco Bush/Pine 1 San Francisco 1
415-789 Belvedere Main Belvedere
415-790 Fremont-Newark Main Fremont-Newark 2 New 510
415-791 Fremont-Newark Main Fremont-Newark 2 New 510
415-792 Fremont-Newark Main Fremont-Newark 2 New 510
415-793 Fremont-Newark Main Fremont-Newark 2 New 510
415-794 Fremont-Newark Main Fremont-Newark 2 New 510
415-795 Fremont-Newark Main Fremont-Newark 2 New 510
415-796 Fremont-Newark Main Fremont-Newark 2 New 510
415-797 Fremont-Newark Main Fremont-Newark 2 New 510
415-798 Concord Main Concord New 510
415-799 Hercules/Rodeo Hercules-Rodeo New 510
415-802 San Francisco San Francisco 1
415-803 Oakland East Bay 2
415-804 San Francisco San Francisco 1
415-806 San Francisco San Francisco 1
415-820 Danville Main Danville New 510
415-821 San Francisco Mission 1 San Francisco 1
415-822 San Francisco TM 1 San Francisco 1
415-823 Bishop Ranch Bishop Ranch New 510
415-824 San Francisco Mission 1 San Francisco 1
415-825 Concord Main Concord New 510
415-826 San Francisco Mission 1 San Francisco 1
415-827 Concord Main Concord New 510
415-828 Dublin/SanRamon Dublin-San Ramon New 510
415-829 Dublin/SanRamon Dublin-San Ramon New 510
415-830 Bishop Ranch Bishop Ranch New 510
415-831 Danville Main Danville New 510
415-832 Oakland Main 2 East Bay 2 New 510
415-833 Dublin/SanRamon Dublin-San Ramon New 510
415-834 Oakland Main 2 East Bay 2 New 510
415-835 Oakland Main 2 East Bay 2 New 510
415-836 Oakland Main 2 East Bay 2 New 510
415-837 Danville Main Danville New 510
415-838 Danville Main Danville New 510
415-839 Oakland Main 2 East Bay 2 New 510
415-840 Oakland Main 2 East Bay 2 New 510 No POTS lines
415-841 Oakland Thornwall 1 East Bay 1 New 510
415-842 Bishop Ranch Bishop Ranch New 510
415-843 Oakland Thornwall 1 East Bay 1 New 510
415-845 Oakland Thornwall 1 East Bay 1 New 510
415-846 Pleasanton Plaza Pleasanton New 510
415-847 Pleasanton Main Pleasanton New 510
415-848 Oakland Thornwall 1 East Bay 1 New 510
415-849 Oakland Thornwall 1 East Bay 1 New 510
415-851 Woodside Woodside
415-852 Palo Alto SO Palo Alto
415-853 Palo Alto Davis Palo Alto
415-854 Palo Alto MP Palo Alto
415-855 Palo Alto SO Palo Alto
415-856 Palo Alto SO Palo Alto
415-857 Palo Alto SO Palo Alto
415-858 Palo Alto SO Palo Alto
415-859 Palo Alto SO Palo Alto
415-860 Oakland Thornwall 1 East Bay 1 New 510
415-861 San Francisco Market 1 San Francisco 1
415-862 Sunol Sunol New 510
415-863 San Francisco Market 1 San Francisco 1
415-864 San Francisco Market 1 San Francisco 1
415-865 Oakland Lakehurst 2 East Bay 3 New 510
415-866 Bishop Ranch Bishop Ranch New 510
415-867 Bishop Ranch Bishop Ranch New 510
415-868 Stinson/Bolinas
415-869 Oakland Main 2 East Bay 3 New 510 No POTS lines
415-871 South San Fran South SF-San Bruno
415-872 South San Fran South SF-San Bruno
415-873 South San Fran South SF-San Bruno
415-874 Oakland Main 2 East Bay 2 New 510
415-875 South San Fran South SF-San Bruno
415-876 South San Fran South SF-San Bruno
415-877 South San Fran South SF-San Bruno
415-878 South San Fran South SF-San Bruno
415-879 Pescadero
415-881 Hayward Main Hayward New 510
415-882 San Francisco Folsom 1 San Francisco 1
415-883 Ignacio Main Ignacio
415-884 Hayward Main Hayward New 510
415-885 San Francisco West 1 San Francisco 1
415-886 Hayward Main Hayward New 510
415-887 Hayward Sunset Hayward New 510
415-888 Hayward Main Hayward New 510
415-889 Hayward Main Hayward New 510
415-891 Oakland Main 2 East Bay 2 New 510
415-892 Novato GTE
415-893 Oakland Main 2 East Bay 2 New 510
415-894 San Francisco Folsom 1 San Francisco 1 No POTS lines
415-895 Oakland Elgin 3 East Bay 5 New 510
415-896 San Francisco Folsom 1 San Francisco 1
415-897 Novato GTE
415-898 Novato GTE
415-899 Novato GTE
415-921 San Francisco West 1 San Francisco 1
415-922 San Francisco West 1 San Francisco 1
415-923 San Francisco West 1 San Francisco 1
415-924 Corte Madera Corte Madera
415-925 San Rafael CM San Rafael
415-926 Palo Alto MP Palo Alto No POTS lines
415-927 Corte Madera Corte Madera
415-928 San Francisco West 1 San Francisco 1
415-929 San Francisco West 1 San Francisco 1
415-930 Walnut Creek Walnut Creek New 510
415-931 San Francisco West 1 San Francisco 1
415-932 Walnut Creek Walnut Creek New 510
415-933 Walnut Creek Walnut Creek New 510
415-934 Walnut Creek Walnut Creek New 510
415-935 Walnut Creek Walnut Creek New 510
415-936 San Francisco Folsom 1 San Francisco 1 Weather No POTS lines
415-937 Walnut Creek Walnut Creek New 510
415-938 Walnut Creek Walnut Creek New 510
415-939 Walnut Creek Walnut Creek New 510
415-940 Mountain View Mountain View
415-941 Los Altos Los Altos
415-942 Walnut Creek Walnut Creek New 510
415-943 Walnut Creek Walnut Creek New 510
415-944 Walnut Creek Walnut Creek New 510
415-945 Walnut Creek Walnut Creek New 510
415-946 Walnut Creek Walnut Creek New 510
415-947 Walnut Creek Walnut Creek New 510
415-948 Los Altos Los Altos
415-949 Los Altos Los Altos
415-951 San Francisco Bush/Pine 1 San Francisco 1
415-952 South San Fran CO South SF-San Bruno
415-953 San Francisco Bush/Pine 1 San Francisco 1
415-954 San Francisco Bush/Pine 1 San Francisco 1
415-955 San Francisco Bush/Pine 1 San Francisco 1
415-956 San Francisco Bush/Pine 1 San Francisco 1
415-957 San Francisco Folsom 1 San Francisco 1
415-960 Mountain View Mountain View
415-961 Mountain View Mountain View
415-962 Mountain View Mountain View
415-964 Mountain View Mountain View
415-965 Mountain View Mountain View
415-966 Mountain View Mountain View
415-967 Mountain View Mountain View
415-968 Mountain View Mountain View
415-969 Mountain View Mountain View
415-970 Richmond Main Richmond New 510
415-971 Danville GTE Danville New 510
415-972 San Francisco Folsom 1 San Francisco 1 No POTS lines
415-973 San Francisco Folsom 1 San Francisco 1 No POTS lines
415-974 San Francisco Folsom 1 San Francisco 1
415-975 Walnut Creek Walnut Creek New 510
415-976 San Francisco Bush/Pine 1 San Francisco 1 TOLL AIS No POTS lines
415-977 Walnut Creek Walnut Creek New 510
415-978 San Francisco Folsom 1 San Francisco 1
415-979 San Francisco Folsom 1 San Francisco 1
415-981 San Francisco Bush/Pine 1 San Francisco 1
415-982 San Francisco Bush/Pine 1 San Francisco 1
415-983 San Francisco Bush/Pine 1 San Francisco 1
415-984 San Francisco Bush/Pine 1 San Francisco 1
415-985 San Francisco Plaza 3 San Francisco 3
415-986 San Francisco Bush/Pine 1 San Francisco 1
415-987 Oakland Main 2 East Bay 2 New 510
415-988 San Francisco
415-989 San Francisco Bush/Pine 1 San Francisco 1
415-990 Oakland Oakland 3 Bay Area coverage Cellular One
415-991 San Francisco Plaza 3 San Francisco 3
415-992 San Francisco Plaza 3 San Francisco 3
415-993 San Francisco RE 3 San Francisco 3
415-994 San Francisco Plaza 3 San Francisco 3
415-995 San Francisco Folsom 1 San Francisco 1 No POTS lines
415-997 San Francisco Plaza 3 San Francisco 3
415-998 San Francisco Folsom 1 San Francisco 1 Cellular & Pagers
415-999 Oakland Oakland 3 Bay Area coverage Cellular One
Notes:
011 Prefix is used for International Direct Distance Dialing
211 Prefix is used for coin telephone assistance
311 Prefix is not assigned
411 Prefix is local telephone information in most areas
511 Prefix is not assigned
611 Prefix is local telephone circuit repair service, most areas
711 Prefix is not assigned
811 Prefix is local telephone company toll-free business office, statewide
911 Prefix is emergency police, fire, & ambulance, most cities
950 Prefix is equal access for long distance carriers
510 Area Code starts on September 2, 1991. 6 month grace period will be
allowed, ending on March 2, 1992. All calls will then need 1+NPA prefixing.
numbers not found in phone books, but are listed here
224 228 229 259 264 265 279 298 335 336 362 373 385 422 423
426 443 447 449 455 460 484 516 625 634 660 670 684 688 706
722 734 754 757 766 768 770 778 779 831 837 838 846 847 860
868 879 892 897 898 899 936 970 971 988
Potential prefixes, not already on this list.
200- 210 212 213 214 216 217 218 219 220 225 230 238 240 242
247 249 250 260 270 280 281 286 288 290 299 300 301 303 304
305 307 308 310 312 313 314 315 316 318 319 320 350 353 360
379 380 384 390 400 401 402 404- 410 412- 419 440 450 470 480
500 501 503 504 505 510 513 514 515 517 518 520 560 580 590
599 600 602- 610 612 613 615 616- 619 628 629 630 640 650 679
690 693 698 699 700 701 702 703 704 707 708 710 712 714 715
720 730 740 800 801 807 808 809 810 812- 819 850 870 880 890
900- 910 912- 920 958 959 980
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