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Detailed Information on Area Code 510

Reverse lookup results for area code 510

Country United States of America
State CALIFORNIA
Area Code 510
Date First Introduced Feb 04 1994
Timezone (UTC-08:00)
Major Counties ALAMEDA, CONTRA COSTA, SAN FRANCISCO, SANTA CLARA
Major Cities OAKLAND, FREMONT, HAYWARD, BERKELEY, SAN FRANCISCO, RICHMOND, ALBANY, SAN LEANDRO, UNION CITY, EL SOBRANTE
Related Area Codes 209 213 310 323 408 415 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949

Location map for area code 510 in CALIFORNIA


Following is the list of available exchanges for area code 510 in CALIFORNIA -


OAKLAND
Area Code 510-202 - (Airtouch Paging - California - 510202 )Area Code 510-206 - (At&t Wireless Services, Inc. - 510206 )Area Code 510-207 - (At&t Wireless Services, Inc. - 510207 )Area Code 510-208 - (Pacific Bell - 510208 )Area Code 510-213 - (T-mobile Usa, Inc. - 510213 )Area Code 510-219 - (At&t Wireless Services, Inc. - 510219 )Area Code 510-220 - (At&t Wireless Services, Inc. - 510220 )Area Code 510-227 - (Time Warner Telecom Of California, L.p. - 510227 )Area Code 510-228 - (Pac - West Telecomm, Inc. - 510228 )Area Code 510-229 - (Pacific Bell - 510229 )Area Code 510-238 - (Pacific Bell - 510238 )Area Code 510-239 - (Icg Telecom Group - Ca - 510239 )Area Code 510-241 - (Network Services Llc - 510241 )Area Code 510-250 - (Focal Communications Corp Of California - 510250 )Area Code 510-251 - (Pacific Bell - 510251 )Area Code 510-260 - (Teleport Communications Group - San Francisco - 510260 )Area Code 510-261 - (Pacific Bell - 510261 )Area Code 510-267 - (Pacific Bell - 510267 )Area Code 510-268 - (Pacific Bell - 510268 )Area Code 510-271 - (Pacific Bell - 510271 )Area Code 510-272 - (Pacific Bell - 510272 )Area Code 510-273 - (Pacific Bell - 510273 )Area Code 510-275 - (Pac - West Telecomm, Inc. - 510275 )Area Code 510-277 - (Global Crossing Local Services, Inc.-ca - 510277 )Area Code 510-281 - (Pac - West Telecomm, Inc. - 510281 )Area Code 510-282 - (T-mobile Usa, Inc. - 510282 )Area Code 510-286 - (Pacific Bell - 510286 )Area Code 510-287 - (Pacific Bell - 510287 )Area Code 510-288 - (Pac - West Telecomm, Inc. - 510288 )Area Code 510-289 - (At&t Wireless Services, Inc. - 510289 )Area Code 510-291 - (Pac - West Telecomm, Inc. - 510291 )Area Code 510-295 - (Pac - West Telecomm, Inc. - 510295 )Area Code 510-301 - (Cellco Partnership Dba Verizon Wireless - Ca - 510301 )Area Code 510-302 - (Pacific Bell - 510302 )Area Code 510-308 - (Arch Wireless Holdings, Inc. - 510308 )Area Code 510-310 - (Arch Wireless Holdings, Inc. - 510310 )Area Code 510-316 - (Pacific Bell Mobile Services - 510316 )Area Code 510-318 - (Cellco Partnership Dba Verizon Wireless - Ca - 510318 )Area Code 510-319 - (Arch Wireless Holdings, Inc. - 510319 )Area Code 510-321 - (Arch Wireless Holdings, Inc. - 510321 )Area Code 510-325 - (Pacific Bell Mobile Services - 510325 )Area Code 510-326 - (Pacific Bell Mobile Services - 510326 )Area Code 510-330 - (Arch Wireless Holdings, Inc. - 510330 )Area Code 510-332 - (Pacific Bell Mobile Services - 510332 )Area Code 510-333 - (Pacific Bell Mobile Services - 510333 )Area Code 510-336 - (Pacific Bell - 510336 )Area Code 510-338 - (Pacific Bell - 510338 )Area Code 510-339 - (Pacific Bell - 510339 )Area Code 510-343 - (Icg Telecom Group - Ca - 510343 )Area Code 510-345 - (Arch Wireless Holdings, Inc. - 510345 )Area Code 510-348 - (Digitcom Services, Inc. - 510348 )Area Code 510-350 - (Teleport Communications Group - San Francisco - 510350 )Area Code 510-355 - (Global Crossing Local Services, Inc.-ca - 510355 )Area Code 510-368 - (Cellco Partnership Dba Verizon Wireless - Ca - 510368 )Area Code 510-373 - (Pac - West Telecomm, Inc. - 510373 )Area Code 510-379 - (Time Warner Telecom Of California, L.p. - 510379 )Area Code 510-380 - (Pac - West Telecomm, Inc. - 510380 )Area Code 510-381 - (Cellco Partnership Dba Verizon Wireless - Ca - 510381 )Area Code 510-382 - (Pacific Bell - 510382 )Area Code 510-383 - (Pacific Bell - 510383 )Area Code 510-384 - (Pacific Bell Mobile Services - 510384 )Area Code 510-385 - (Nextel Communications - 510385 )Area Code 510-387 - (Pacific Bell Mobile Services - 510387 )Area Code 510-388 - (Pacific Bell Mobile Services - 510388 )Area Code 510-389 - (San Diego Paging - 510389 )Area Code 510-390 - (Cellco Partnership Dba Verizon Wireless - Ca - 510390 )Area Code 510-391 - (San Diego Paging - 510391 )Area Code 510-392 - (San Diego Paging - 510392 )Area Code 510-394 - (Teleport Communications Group - San Francisco - 510394 )Area Code 510-395 - (Teleport Communications Group - San Francisco - 510395 )Area Code 510-406 - (Cellco Partnership Dba Verizon Wireless - Ca - 510406 )Area Code 510-407 - (Cellco Partnership Dba Verizon Wireless - Ca - 510407 )Area Code 510-409 - (At&t Wireless Services, Inc. - 510409 )Area Code 510-410 - (Cellco Partnership Dba Verizon Wireless - Ca - 510410 )Area Code 510-414 - (Cellco Partnership Dba Verizon Wireless - Ca - 510414 )Area Code 510-418 - (Cellco Partnership Dba Verizon Wireless - Ca - 510418 )Area Code 510-419 - (Pacific Bell - 510419 )Area Code 510-420 - (Pacific Bell - 510420 )Area Code 510-421 - (Cellco Partnership Dba Verizon Wireless - Ca - 510421 )Area Code 510-425 - (Pacific Bell - 510425 )Area Code 510-428 - (Pacific Bell - 510428 )Area Code 510-430 - (Pacific Bell - 510430 )Area Code 510-433 - (Pacific Bell - 510433 )Area Code 510-434 - (Pacific Bell - 510434 )Area Code 510-436 - (Pacific Bell - 510436 )Area Code 510-437 - (Pacific Bell - 510437 )Area Code 510-439 - ( - 510439 )Area Code 510-442 - ( - 510442 )Area Code 510-444 - ( - 510444 )Area Code 510-446 - ( - 510446 )Area Code 510-448 - ( - 510448 )Area Code 510-450 - (Pacific Bell - 510450 )Area Code 510-451 - (Pacific Bell - 510451 )Area Code 510-452 - (Pacific Bell - 510452 )Area Code 510-457 - (Teleport Communications Group - San Francisco - 510457 )Area Code 510-463 - (Mpower Communications Corp. - Ca - 510463 )Area Code 510-464 - (Pacific Bell - 510464 )Area Code 510-465 - (Pacific Bell - 510465 )Area Code 510-466 - (Pacific Bell - 510466 )Area Code 510-467 - (Time Warner Telecom Of California, L.p. - 510467 )Area Code 510-472 - (Metro Pcs, Inc. - 510472 )Area Code 510-482 - (Pacific Bell - 510482 )Area Code 510-485 - (Winstar Communications, Llc - Ca - 510485 )Area Code 510-496 - (Icg Telecom Group - Ca - 510496 )Area Code 510-499 - (Pacific Bell Mobile Services - 510499 )Area Code 510-500 - (Xo California, Inc. - 510500 )Area Code 510-501 - (At&t Wireless Services, Inc. - 510501 )Area Code 510-502 - (At&t Wireless Services, Inc. - 510502 )Area Code 510-503 - (Airtouch Paging - California - 510503 )Area Code 510-504 - (Cellco Partnership Dba Verizon Wireless - Ca - 510504 )Area Code 510-506 - (Cellco Partnership Dba Verizon Wireless - Ca - 510506 )Area Code 510-507 - (Cellco Partnership Dba Verizon Wireless - Ca - 510507 )Area Code 510-508 - (At&t Wireless Services, Inc. - 510508 )Area Code 510-514 - (Pacific Bell - 510514 )Area Code 510-515 - (Metrocall - 510515 )Area Code 510-517 - (At&t Wireless Services, Inc. - 510517 )Area Code 510-520 - (At&t Wireless Services, Inc. - 510520 )Area Code 510-530 - (Pacific Bell - 510530 )Area Code 510-531 - (Pacific Bell - 510531 )Area Code 510-532 - (Pacific Bell - 510532 )Area Code 510-533 - (Pacific Bell - 510533 )Area Code 510-534 - (Pacific Bell - 510534 )Area Code 510-535 - (Pacific Bell - 510535 )Area Code 510-536 - (Pacific Bell - 510536 )Area Code 510-539 - (Airtouch Paging - California - 510539 )Area Code 510-541 - (At&t Wireless Services, Inc. - 510541 )Area Code 510-544 - (Pac - West Telecomm, Inc. - 510544 )Area Code 510-545 - (Xo California, Inc. - 510545 )Area Code 510-547 - (Pacific Bell - 510547 )Area Code 510-550 - (Global Crossing Local Services, Inc.-ca - 510550 )Area Code 510-553 - ( - 510553 )Area Code 510-561 - ( - 510561 )Area Code 510-562 - ( - 510562 )Area Code 510-563 - ( - 510563 )Area Code 510-567 - (Pacific Bell - 510567 )Area Code 510-568 - (Pacific Bell - 510568 )Area Code 510-569 - (Pacific Bell - 510569 )Area Code 510-575 - (Winstar Communications, Llc - Ca - 510575 )Area Code 510-577 - (Pacific Bell - 510577 )Area Code 510-587 - (Pacific Bell - 510587 )Area Code 510-588 - (Pac - West Telecomm, Inc. - 510588 )Area Code 510-590 - (At&t Wireless Services, Inc. - 510590 )Area Code 510-594 - (Pacific Bell - 510594 )Area Code 510-595 - (Pacific Bell - 510595 )Area Code 510-596 - (Pacific Bell - 510596 )Area Code 510-597 - (Pacific Bell - 510597 )Area Code 510-599 - (At&t Wireless Services, Inc. - 510599 )Area Code 510-601 - (Pacific Bell - 510601 )Area Code 510-604 - (At&t Wireless Services, Inc. - 510604 )Area Code 510-610 - (At&t Wireless Services, Inc. - 510610 )Area Code 510-612 - (At&t Wireless Services, Inc. - 510612 )Area Code 510-613 - (Pacific Bell - 510613 )Area Code 510-615 - (Pacific Bell - 510615 )Area Code 510-616 - (Map Mobile Communications, Inc. - 510616 )Area Code 510-617 - (Map Mobile Communications, Inc. - 510617 )Area Code 510-622 - (Pacific Bell - 510622 )Area Code 510-625 - ( - 510625 )Area Code 510-627 - ( - 510627 )Area Code 510-628 - ( - 510628 )Area Code 510-629 - ( - 510629 )Area Code 510-630 - ( - 510630 )Area Code 510-632 - ( - 510632 )Area Code 510-633 - ( - 510633 )Area Code 510-635 - ( - 510635 )Area Code 510-636 - ( - 510636 )Area Code 510-637 - ( - 510637 )Area Code 510-638 - ( - 510638 )Area Code 510-639 - ( - 510639 )Area Code 510-641 - ( - 510641 )Area Code 510-645 - ( - 510645 )Area Code 510-652 - ( - 510652 )Area Code 510-653 - ( - 510653 )Area Code 510-654 - ( - 510654 )Area Code 510-655 - ( - 510655 )Area Code 510-658 - ( - 510658 )Area Code 510-663 - (Pacific Bell - 510663 )Area Code 510-689 - (Mpower Communications Corp. - Ca - 510689 )Area Code 510-692 - (Winstar Communications, Llc - Ca - 510692 )Area Code 510-693 - (At&t Wireless Services, Inc. - 510693 )Area Code 510-696 - (Arch Wireless Holdings, Inc. - 510696 )Area Code 510-697 - (At&t Wireless Services, Inc. - 510697 )Area Code 510-698 - (Icg Telecom Group - Ca - 510698 )Area Code 510-699 - (Digitcom Services, Inc. - 510699 )Area Code 510-701 - (At&t Wireless Services, Inc. - 510701 )Area Code 510-702 - (Metrocall - 510702 )Area Code 510-703 - (At&t Wireless Services, Inc. - 510703 )Area Code 510-708 - (At&t Wireless Services, Inc. - 510708 )Area Code 510-710 - (At&t Wireless Services, Inc. - 510710 )Area Code 510-712 - (At&t Wireless Services, Inc. - 510712 )Area Code 510-715 - (Nextel Communications - 510715 )Area Code 510-716 - (Arch Wireless Holdings, Inc. - 510716 )Area Code 510-718 - (Cook Telecom, Inc. - 510718 )Area Code 510-719 - (Nextel Communications - 510719 )Area Code 510-720 - (Arch Wireless Holdings, Inc. - 510720 )Area Code 510-721 - (Arch Wireless Holdings, Inc. - 510721 )Area Code 510-726 - (Arch Wireless Holdings, Inc. - 510726 )Area Code 510-729 - (Pacific Bell - 510729 )Area Code 510-735 - (Pacific Bell - 510735 )Area Code 510-740 - (Xo California, Inc. - 510740 )Area Code 510-746 - (U.s. Telepacific Corp. - Ca - 510746 )Area Code 510-752 - (Pacific Bell - 510752 )Area Code 510-759 - (At&t Wireless Services, Inc. - 510759 )Area Code 510-761 - (At&t Wireless Services, Inc. - 510761 )Area Code 510-762 - ( - 510762 )Area Code 510-763 - (Pacific Bell - 510763 )Area Code 510-767 - ( - 510767 )Area Code 510-772 - (Nextel Communications - 510772 )Area Code 510-773 - (Nextel Communications - 510773 )Area Code 510-774 - (Nextel Communications - 510774 )Area Code 510-777 - (Pacific Bell - 510777 )Area Code 510-801 - ( - 510801 )Area Code 510-802 - ( - 510802 )Area Code 510-804 - ( - 510804 )Area Code 510-805 - ( - 510805 )Area Code 510-807 - ( - 510807 )Area Code 510-808 - ( - 510808 )Area Code 510-813 - ( - 510813 )Area Code 510-816 - (At&t Wireless Services, Inc. - 510816 )Area Code 510-817 - (Pacific Bell - 510817 )Area Code 510-819 - (Network Services Llc - 510819 )Area Code 510-821 - (Cellco Partnership Dba Verizon Wireless - Ca - 510821 )Area Code 510-832 - (Pacific Bell - 510832 )Area Code 510-834 - (Pacific Bell - 510834 )Area Code 510-835 - (Pacific Bell - 510835 )Area Code 510-836 - (Pacific Bell - 510836 )Area Code 510-839 - (Pacific Bell - 510839 )Area Code 510-840 - (Airtouch Paging - California - 510840 )Area Code 510-844 - (Allegiance Telecom, Inc. - Ca - 510844 )Area Code 510-846 - (Cellco Partnership Dba Verizon Wireless - Ca - 510846 )Area Code 510-851 - (Cellco Partnership Dba Verizon Wireless - Ca - 510851 )Area Code 510-852 - (Cellco Partnership Dba Verizon Wireless - Ca - 510852 )Area Code 510-853 - (Cellco Partnership Dba Verizon Wireless - Ca - 510853 )Area Code 510-855 - (The Telephone Connection Of Los Angeles, Inc. - 510855 )Area Code 510-859 - (Icg Telecom Group - Ca - 510859 )Area Code 510-867 - (Nextel Communications - 510867 )Area Code 510-869 - (Pacific Bell - 510869 )Area Code 510-873 - (Pacific Bell - 510873 )Area Code 510-874 - (Pacific Bell - 510874 )Area Code 510-875 - (Xo California, Inc. - 510875 )Area Code 510-882 - (Cellco Partnership Dba Verizon Wireless - Ca - 510882 )Area Code 510-891 - (Pacific Bell - 510891 )Area Code 510-893 - (Pacific Bell - 510893 )Area Code 510-899 - (Pac - West Telecomm, Inc. - 510899 )Area Code 510-902 - (Pacific Bell - 510902 )Area Code 510-907 - (Cellco Partnership Dba Verizon Wireless - Ca - 510907 )Area Code 510-908 - (Cellco Partnership Dba Verizon Wireless - Ca - 510908 )Area Code 510-910 - (Cellco Partnership Dba Verizon Wireless - Ca - 510910 )Area Code 510-912 - (Cellco Partnership Dba Verizon Wireless - Ca - 510912 )Area Code 510-913 - (Cellco Partnership Dba Verizon Wireless - Ca - 510913 )Area Code 510-914 - (Cellco Partnership Dba Verizon Wireless - Ca - 510914 )Area Code 510-915 - (Cellco Partnership Dba Verizon Wireless - Ca - 510915 )Area Code 510-917 - (Cellco Partnership Dba Verizon Wireless - Ca - 510917 )Area Code 510-918 - (At&t Wireless Services, Inc. - 510918 )Area Code 510-919 - (Cellco Partnership Dba Verizon Wireless - Ca - 510919 )Area Code 510-920 - (Network Services Llc - 510920 )Area Code 510-922 - (Pacific Bell - 510922 )Area Code 510-923 - (Pacific Bell - 510923 )Area Code 510-924 - (Global Crossing Local Services, Inc.-ca - 510924 )Area Code 510-926 - (Teleport Communications Group - San Francisco - 510926 )Area Code 510-927 - (Global Crossing Local Services, Inc.-ca - 510927 )Area Code 510-928 - (At&t Wireless Services, Inc. - 510928 )Area Code 510-929 - (Arch Wireless Holdings, Inc. - 510929 )Area Code 510-969 - ( - 510969 )Area Code 510-978 - ( - 510978 )Area Code 510-980 - ( - 510980 )Area Code 510-984 - (Winstar Communications, Llc - Ca - 510984 )Area Code 510-985 - (Pacific Bell - 510985 )Area Code 510-986 - (Pacific Bell - 510986 )Area Code 510-987 - (Pacific Bell - 510987 )Area Code 510-992 - (Pac - West Telecomm, Inc. - 510992 )Area Code 510-995 - (U.s. Telepacific Corp. - Ca - 510995 )Area Code 510-997 - (Network Services Llc - 510997 )Area Code 510-999 - ( - 510999 )
CROCKETT
Area Code 510-455 - (Nextel Communications - 510455 )Area Code 510-722 - (Pac - West Telecomm, Inc. - 510722 )Area Code 510-787 - ( - 510787 )
BERKELEY
Area Code 510-204 - (Pacific Bell - 510204 )Area Code 510-280 - (Xo California, Inc. - 510280 )Area Code 510-416 - (North County Communications Corp. - Ca - 510416 )Area Code 510-486 - (Pacific Bell - 510486 )Area Code 510-495 - (Pacific Bell - 510495 )Area Code 510-540 - (Pacific Bell - 510540 )Area Code 510-546 - (Network Services Llc - 510546 )Area Code 510-548 - (Pacific Bell - 510548 )Area Code 510-549 - (Pacific Bell - 510549 )Area Code 510-642 - ( - 510642 )Area Code 510-643 - ( - 510643 )Area Code 510-644 - ( - 510644 )Area Code 510-647 - ( - 510647 )Area Code 510-649 - ( - 510649 )Area Code 510-664 - (Pacific Bell - 510664 )Area Code 510-665 - (Pacific Bell - 510665 )Area Code 510-666 - (Pacific Bell - 510666 )Area Code 510-704 - (Pacific Bell - 510704 )Area Code 510-705 - (Pacific Bell - 510705 )Area Code 510-717 - (T-mobile Usa, Inc. - 510717 )Area Code 510-809 - ( - 510809 )Area Code 510-810 - ( - 510810 )Area Code 510-812 - ( - 510812 )Area Code 510-841 - (Pacific Bell - 510841 )Area Code 510-843 - (Pacific Bell - 510843 )Area Code 510-845 - (Pacific Bell - 510845 )Area Code 510-847 - (Cellco Partnership Dba Verizon Wireless - Ca - 510847 )Area Code 510-848 - (Pacific Bell - 510848 )Area Code 510-849 - (Pacific Bell - 510849 )Area Code 510-883 - (Pacific Bell - 510883 )Area Code 510-981 - ( - 510981 )
HAYWARD
Area Code 510-209 - (Sprint Spectrum L.p. - 510209 )Area Code 510-244 - (Map Mobile Communications, Inc. - 510244 )Area Code 510-247 - (Pacific Bell - 510247 )Area Code 510-258 - (Pacific Bell - 510258 )Area Code 510-259 - (Pacific Bell - 510259 )Area Code 510-264 - (Pacific Bell - 510264 )Area Code 510-265 - (Pacific Bell - 510265 )Area Code 510-266 - (Pacific Bell - 510266 )Area Code 510-274 - (Teleport Communications Group - San Francisco - 510274 )Area Code 510-276 - (Pacific Bell - 510276 )Area Code 510-278 - (Pacific Bell - 510278 )Area Code 510-293 - (Pacific Bell - 510293 )Area Code 510-300 - (U.s. Telepacific Corp. - Ca - 510300 )Area Code 510-303 - (Pacific Bell Mobile Services - 510303 )Area Code 510-305 - (Pacific Bell Mobile Services - 510305 )Area Code 510-312 - (Cook Telecom, Inc. - 510312 )Area Code 510-315 - (Focal Communications Corp Of California - 510315 )Area Code 510-317 - (Pacific Bell - 510317 )Area Code 510-329 - (Pacific Bell Mobile Services - 510329 )Area Code 510-331 - (Pacific Bell Mobile Services - 510331 )Area Code 510-342 - (Icg Telecom Group - Ca - 510342 )Area Code 510-372 - (Pac - West Telecomm, Inc. - 510372 )Area Code 510-415 - (T-mobile Usa, Inc. - 510415 )Area Code 510-427 - (Cellco Partnership Dba Verizon Wireless - Ca - 510427 )Area Code 510-432 - (At&t Wireless Services, Inc. - 510432 )Area Code 510-461 - (At&t Wireless Services, Inc. - 510461 )Area Code 510-481 - (Pacific Bell - 510481 )Area Code 510-512 - (Time Warner Telecom Of California, L.p. - 510512 )Area Code 510-537 - (Pacific Bell - 510537 )Area Code 510-538 - (Pacific Bell - 510538 )Area Code 510-554 - ( - 510554 )Area Code 510-566 - (Mci Worldcom Communications, Inc., Ca - 510566 )Area Code 510-571 - (Network Services Llc - 510571 )Area Code 510-576 - (Xo California, Inc. - 510576 )Area Code 510-581 - (Pacific Bell - 510581 )Area Code 510-582 - (Pacific Bell - 510582 )Area Code 510-583 - (Pacific Bell - 510583 )Area Code 510-584 - (Mcimetro, Ats, Inc. - 510584 )Area Code 510-586 - (Comcast Phone Of California, Llc - Ca - 510586 )Area Code 510-589 - (At&t Wireless Services, Inc. - 510589 )Area Code 510-591 - (Network Services Llc - 510591 )Area Code 510-670 - (Pacific Bell - 510670 )Area Code 510-677 - (Sprint Communications Company, L.p. - Ca - 510677 )Area Code 510-688 - (Teleport Communications Group - San Francisco - 510688 )Area Code 510-690 - (Pacific Bell - 510690 )Area Code 510-706 - (Metro Pcs, Inc. - 510706 )Area Code 510-723 - (Pacific Bell - 510723 )Area Code 510-727 - (Pacific Bell - 510727 )Area Code 510-728 - (Pacific Bell - 510728 )Area Code 510-731 - (Mci Worldcom Communications, Inc., Ca - 510731 )Area Code 510-732 - (Pacific Bell - 510732 )Area Code 510-733 - (Pacific Bell - 510733 )Area Code 510-750 - (Nextel Communications - 510750 )Area Code 510-751 - (Pac - West Telecomm, Inc. - 510751 )Area Code 510-754 - (Sprint Spectrum L.p. - 510754 )Area Code 510-755 - (Nextel Communications - 510755 )Area Code 510-760 - (Nextel Communications - 510760 )Area Code 510-780 - (Pacific Bell - 510780 )Area Code 510-781 - (Pacific Bell - 510781 )Area Code 510-782 - ( - 510782 )Area Code 510-783 - ( - 510783 )Area Code 510-784 - ( - 510784 )Area Code 510-785 - ( - 510785 )Area Code 510-786 - ( - 510786 )Area Code 510-825 - (Sprint Spectrum L.p. - 510825 )Area Code 510-828 - (Cellco Partnership Dba Verizon Wireless - Ca - 510828 )Area Code 510-856 - (Allegiance Telecom, Inc. - Ca - 510856 )Area Code 510-861 - (Pacific Bell Mobile Services - 510861 )Area Code 510-862 - (Pacific Bell Mobile Services - 510862 )Area Code 510-880 - (Pac - West Telecomm, Inc. - 510880 )Area Code 510-881 - (Pacific Bell - 510881 )Area Code 510-884 - (Pacific Bell - 510884 )Area Code 510-885 - (Pacific Bell - 510885 )Area Code 510-886 - (Pacific Bell - 510886 )Area Code 510-887 - (Pacific Bell - 510887 )Area Code 510-888 - (Pacific Bell - 510888 )Area Code 510-889 - (Pacific Bell - 510889 )Area Code 510-892 - (Pac - West Telecomm, Inc. - 510892 )Area Code 510-909 - (Cellco Partnership Dba Verizon Wireless - Ca - 510909 )Area Code 510-921 - (Teleport Communications Group - San Francisco - 510921 )Area Code 510-931 - (01 Communications, Inc. - Ca - 510931 )Area Code 510-940 - (Mpower Communications Corp. - Ca - 510940 )Area Code 510-962 - (Level 3 Communications, Llc - Ca - 510962 )
FREMONT
Area Code 510-212 - (Arch Wireless Holdings, Inc. - 510212 )Area Code 510-216 - (Arch Wireless Holdings, Inc. - 510216 )Area Code 510-218 - (Arch Wireless Holdings, Inc. - 510218 )Area Code 510-226 - (Pacific Bell - 510226 )Area Code 510-248 - (Pac - West Telecomm, Inc. - 510248 )Area Code 510-249 - (Pacific Bell - 510249 )Area Code 510-252 - (Pacific Bell - 510252 )Area Code 510-257 - (Teleport Communications Group - San Francisco - 510257 )Area Code 510-279 - (Pac - West Telecomm, Inc. - 510279 )Area Code 510-284 - (Pacific Bell - 510284 )Area Code 510-299 - (Cellco Partnership Dba Verizon Wireless - Ca - 510299 )Area Code 510-304 - (Pacific Bell Mobile Services - 510304 )Area Code 510-344 - (Global Crossing Local Services, Inc.-ca - 510344 )Area Code 510-353 - (Pacific Bell - 510353 )Area Code 510-354 - (Pacific Bell - 510354 )Area Code 510-360 - (Pacific Bell - 510360 )Area Code 510-364 - (At&t Wireless Services, Inc. - 510364 )Area Code 510-366 - (Pacific Bell Mobile Services - 510366 )Area Code 510-376 - (Nextel Communications - 510376 )Area Code 510-377 - (Nextel Communications - 510377 )Area Code 510-378 - (Pacific Bell Mobile Services - 510378 )Area Code 510-386 - (Pacific Bell Mobile Services - 510386 )Area Code 510-396 - (T-mobile Usa, Inc. - 510396 )Area Code 510-400 - (Xo California, Inc. - 510400 )Area Code 510-402 - (Icg Telecom Group - Ca - 510402 )Area Code 510-403 - (Icg Telecom Group - Ca - 510403 )Area Code 510-405 - (Pac - West Telecomm, Inc. - 510405 )Area Code 510-413 - (Pacific Bell - 510413 )Area Code 510-438 - ( - 510438 )Area Code 510-440 - ( - 510440 )Area Code 510-445 - ( - 510445 )Area Code 510-449 - ( - 510449 )Area Code 510-453 - (Nextel Communications - 510453 )Area Code 510-468 - (Cellco Partnership Dba Verizon Wireless - Ca - 510468 )Area Code 510-490 - (Pacific Bell - 510490 )Area Code 510-492 - (Pacific Bell - 510492 )Area Code 510-493 - (Mcimetro, Ats, Inc. - 510493 )Area Code 510-494 - (Pacific Bell - 510494 )Area Code 510-497 - (Mcimetro, Ats, Inc. - 510497 )Area Code 510-498 - (Pacific Bell - 510498 )Area Code 510-505 - (Pacific Bell - 510505 )Area Code 510-552 - (Cellco Partnership Dba Verizon Wireless - Ca - 510552 )Area Code 510-557 - ( - 510557 )Area Code 510-565 - ( - 510565 )Area Code 510-572 - (Pacific Bell - 510572 )Area Code 510-573 - (Comcast Phone Of California, Llc - Ca - 510573 )Area Code 510-574 - (Pacific Bell - 510574 )Area Code 510-578 - (Xo California, Inc. - 510578 )Area Code 510-579 - (At&t Wireless Services, Inc. - 510579 )Area Code 510-580 - (Xo California, Inc. - 510580 )Area Code 510-585 - (Mpower Communications Corp. - Ca - 510585 )Area Code 510-607 - (Arch Wireless Holdings, Inc. - 510607 )Area Code 510-608 - (Pacific Bell - 510608 )Area Code 510-623 - (Pacific Bell - 510623 )Area Code 510-624 - (Pacific Bell - 510624 )Area Code 510-648 - ( - 510648 )Area Code 510-651 - ( - 510651 )Area Code 510-656 - ( - 510656 )Area Code 510-657 - ( - 510657 )Area Code 510-659 - ( - 510659 )Area Code 510-661 - ( - 510661 )Area Code 510-668 - (Pacific Bell - 510668 )Area Code 510-673 - (Cellco Partnership Dba Verizon Wireless - Ca - 510673 )Area Code 510-676 - (At&t Wireless Services, Inc. - 510676 )Area Code 510-683 - (Pacific Bell - 510683 )Area Code 510-687 - (Pacific Bell - 510687 )Area Code 510-709 - (01 Communications, Inc. - Ca - 510709 )Area Code 510-713 - (Pacific Bell - 510713 )Area Code 510-714 - (Nextel Communications - 510714 )Area Code 510-739 - (Pacific Bell - 510739 )Area Code 510-742 - (Pacific Bell - 510742 )Area Code 510-743 - (Xo California, Inc. - 510743 )Area Code 510-744 - (Pacific Bell - 510744 )Area Code 510-745 - (Pacific Bell - 510745 )Area Code 510-770 - (Pacific Bell - 510770 )Area Code 510-771 - (Mci Worldcom Communications, Inc., Ca - 510771 )Area Code 510-789 - ( - 510789 )Area Code 510-790 - ( - 510790 )Area Code 510-791 - ( - 510791 )Area Code 510-792 - ( - 510792 )Area Code 510-793 - ( - 510793 )Area Code 510-794 - ( - 510794 )Area Code 510-795 - ( - 510795 )Area Code 510-796 - ( - 510796 )Area Code 510-797 - ( - 510797 )Area Code 510-818 - (Pacific Bell - 510818 )Area Code 510-824 - (Allegiance Telecom, Inc. - Ca - 510824 )Area Code 510-857 - (Allegiance Telecom, Inc. - Ca - 510857 )Area Code 510-894 - (Comcast Phone Of California, Llc - Ca - 510894 )Area Code 510-896 - (Teleport Communications Group - San Francisco - 510896 )Area Code 510-897 - (Teleport Communications Group - San Francisco - 510897 )Area Code 510-936 - ( - 510936 )Area Code 510-938 - (Metro Pcs, Inc. - 510938 )Area Code 510-943 - (Time Warner Telecom Of California, L.p. - 510943 )Area Code 510-968 - ( - 510968 )Area Code 510-977 - ( - 510977 )Area Code 510-979 - ( - 510979 )Area Code 510-994 - (Network Services Llc - 510994 )Area Code 510-996 - (Global Crossing Local Services, Inc.-ca - 510996 )
UNION CITY
Area Code 510-240 - (Time Warner Telecom Of California, L.p. - 510240 )Area Code 510-324 - (Pacific Bell - 510324 )Area Code 510-401 - (Icg Telecom Group - Ca - 510401 )Area Code 510-404 - (Mci Worldcom Communications, Inc., Ca - 510404 )Area Code 510-429 - (Pacific Bell - 510429 )Area Code 510-431 - (Global Crossing Local Services, Inc.-ca - 510431 )Area Code 510-441 - ( - 510441 )Area Code 510-471 - (Pacific Bell - 510471 )Area Code 510-474 - (Mcimetro, Ats, Inc. - 510474 )Area Code 510-475 - (Pacific Bell - 510475 )Area Code 510-476 - (Pacific Bell - 510476 )Area Code 510-477 - (Pacific Bell - 510477 )Area Code 510-487 - (Pacific Bell - 510487 )Area Code 510-489 - (Pacific Bell - 510489 )Area Code 510-491 - (Teleport Communications Group - San Francisco - 510491 )Area Code 510-675 - (Pacific Bell - 510675 )Area Code 510-870 - (Focal Communications Corp Of California - 510870 )Area Code 510-952 - (Nextel Communications - 510952 )Area Code 510-966 - (Network Services Llc - 510966 )Area Code 510-972 - ( - 510972 )Area Code 510-991 - (Pac - West Telecomm, Inc. - 510991 )
SAN LEANDRO
Area Code 510-297 - (Pacific Bell - 510297 )Area Code 510-346 - (Pacific Bell - 510346 )Area Code 510-347 - (Pacific Bell - 510347 )Area Code 510-351 - (Pacific Bell - 510351 )Area Code 510-352 - (Pacific Bell - 510352 )Area Code 510-357 - (Pacific Bell - 510357 )Area Code 510-483 - (Pacific Bell - 510483 )Area Code 510-614 - (Pacific Bell - 510614 )Area Code 510-618 - (Pacific Bell - 510618 )Area Code 510-667 - (Pacific Bell - 510667 )Area Code 510-678 - (Pacific Bell - 510678 )Area Code 510-686 - (Pacific Bell - 510686 )Area Code 510-895 - (Pacific Bell - 510895 )
RICHMOND
Area Code 510-215 - (Pacific Bell - 510215 )Area Code 510-231 - (Pacific Bell - 510231 )Area Code 510-232 - (Pacific Bell - 510232 )Area Code 510-233 - (Pacific Bell - 510233 )Area Code 510-234 - (Pacific Bell - 510234 )Area Code 510-235 - (Pacific Bell - 510235 )Area Code 510-236 - (Pacific Bell - 510236 )Area Code 510-237 - (Pacific Bell - 510237 )Area Code 510-242 - (Pacific Bell - 510242 )Area Code 510-253 - (Time Warner Telecom Of California, L.p. - 510253 )Area Code 510-307 - (Pacific Bell - 510307 )Area Code 510-323 - (Xo California, Inc. - 510323 )Area Code 510-334 - (Pacific Bell Mobile Services - 510334 )Area Code 510-349 - (Cook Telecom, Inc. - 510349 )Area Code 510-367 - (Pacific Bell Mobile Services - 510367 )Area Code 510-374 - (Pacific Bell - 510374 )Area Code 510-412 - (Pacific Bell - 510412 )Area Code 510-422 - (Network Services Llc - 510422 )Area Code 510-529 - (Pacific Bell - 510529 )Area Code 510-620 - (Pacific Bell - 510620 )Area Code 510-672 - (Cellco Partnership Dba Verizon Wireless - Ca - 510672 )Area Code 510-685 - (Cellco Partnership Dba Verizon Wireless - Ca - 510685 )Area Code 510-734 - (Pacific Bell Mobile Services - 510734 )Area Code 510-776 - (Metro Pcs, Inc. - 510776 )Area Code 510-837 - (Teleport Communications Group - San Francisco - 510837 )Area Code 510-860 - (Level 3 Communications, Llc - Ca - 510860 )Area Code 510-965 - (Pacific Bell - 510965 )Area Code 510-970 - ( - 510970 )
SAN JOSE
Area Code 510-456 - (U.s. Telepacific Corp. - Ca - 510456 )Area Code 510-933 - (U.s. Telepacific Corp. - Ca - 510933 )
ALBANY
Area Code 510-292 - (Pacific Bell - 510292 )Area Code 510-524 - (Pacific Bell - 510524 )Area Code 510-525 - (Pacific Bell - 510525 )Area Code 510-526 - (Pacific Bell - 510526 )Area Code 510-527 - (Pacific Bell - 510527 )Area Code 510-528 - (Pacific Bell - 510528 )Area Code 510-558 - ( - 510558 )Area Code 510-559 - ( - 510559 )
ALAMEDA
Area Code 510-263 - (Pacific Bell - 510263 )Area Code 510-337 - (Pacific Bell - 510337 )Area Code 510-521 - (Pacific Bell - 510521 )Area Code 510-522 - (Pacific Bell - 510522 )Area Code 510-523 - (Pacific Bell - 510523 )Area Code 510-747 - (Pacific Bell - 510747 )Area Code 510-748 - (Pacific Bell - 510748 )Area Code 510-749 - (Pacific Bell - 510749 )Area Code 510-769 - (Pacific Bell - 510769 )Area Code 510-814 - ( - 510814 )Area Code 510-830 - (01 Communications, Inc. - Ca - 510830 )Area Code 510-864 - (Pacific Bell - 510864 )Area Code 510-865 - (Pacific Bell - 510865 )
WALNUT CREEK
Area Code 510-256 - (Time Warner Telecom Of California, L.p. - 510256 )Area Code 510-725 - (Time Warner Telecom Of California, L.p. - 510725 )
SAN FRANCISCO
Area Code 510-205 - (Sprint Spectrum L.p. - 510205 )Area Code 510-214 - (Mci Worldcom Communications, Inc., Ca - 510214 )Area Code 510-217 - (Teleport Communications Group - San Francisco - 510217 )Area Code 510-225 - (Allegiance Telecom, Inc. - Ca - 510225 )Area Code 510-269 - (Mci Worldcom Communications, Inc., Ca - 510269 )Area Code 510-285 - (Mci Worldcom Communications, Inc., Ca - 510285 )Area Code 510-290 - (Sprint Spectrum L.p. - 510290 )Area Code 510-306 - (Sprint Spectrum L.p. - 510306 )Area Code 510-375 - (T-mobile Usa, Inc. - 510375 )Area Code 510-393 - (Sprint Spectrum L.p. - 510393 )Area Code 510-435 - (Sprint Spectrum L.p. - 510435 )Area Code 510-459 - (Sprint Spectrum L.p. - 510459 )Area Code 510-469 - (Sprint Spectrum L.p. - 510469 )Area Code 510-473 - (Allegiance Telecom, Inc. - Ca - 510473 )Area Code 510-478 - (Allegiance Telecom, Inc. - Ca - 510478 )Area Code 510-479 - (Teleport Communications Group - San Francisco - 510479 )Area Code 510-484 - (Sprint Spectrum L.p. - 510484 )Area Code 510-488 - (Mcimetro, Ats, Inc. - 510488 )Area Code 510-542 - (Mcimetro, Ats, Inc. - 510542 )Area Code 510-543 - (Sprint Spectrum L.p. - 510543 )Area Code 510-551 - (Sprint Spectrum L.p. - 510551 )Area Code 510-564 - ( - 510564 )Area Code 510-593 - (Sprint Spectrum L.p. - 510593 )Area Code 510-619 - (Focal Communications Corp Of California - 510619 )Area Code 510-621 - (Mcimetro, Ats, Inc. - 510621 )Area Code 510-681 - (Sprint Spectrum L.p. - 510681 )Area Code 510-682 - (Sprint Spectrum L.p. - 510682 )Area Code 510-684 - (Sprint Spectrum L.p. - 510684 )Area Code 510-757 - (Sprint Spectrum L.p. - 510757 )Area Code 510-764 - (Focal Communications Corp Of California - 510764 )Area Code 510-768 - (Mcimetro, Ats, Inc. - 510768 )Area Code 510-788 - ( - 510788 )Area Code 510-798 - ( - 510798 )Area Code 510-823 - (Sprint Spectrum L.p. - 510823 )Area Code 510-827 - (Sprint Communications Company, L.p. - Ca - 510827 )Area Code 510-842 - (Allegiance Telecom, Inc. - Ca - 510842 )Area Code 510-858 - (Sprint Spectrum L.p. - 510858 )Area Code 510-863 - (Mcimetro, Ats, Inc. - 510863 )Area Code 510-866 - (Sprint Spectrum L.p. - 510866 )Area Code 510-868 - (Focal Communications Corp Of California - 510868 )Area Code 510-872 - (Sprint Spectrum L.p. - 510872 )Area Code 510-877 - (Mci Worldcom Communications, Inc., Ca - 510877 )Area Code 510-878 - (Teleport Communications Group - San Francisco - 510878 )Area Code 510-879 - (Teleport Communications Group - San Francisco - 510879 )Area Code 510-898 - (Teleport Communications Group - San Francisco - 510898 )Area Code 510-903 - (Focal Communications Corp Of California - 510903 )Area Code 510-904 - (Focal Communications Corp Of California - 510904 )Area Code 510-932 - (Sprint Spectrum L.p. - 510932 )Area Code 510-957 - (Allegiance Telecom, Inc. - Ca - 510957 )Area Code 510-967 - (Sprint Spectrum L.p. - 510967 )Area Code 510-982 - ( - 510982 )
EL SOBRANTE
Area Code 510-222 - (Pacific Bell - 510222 )Area Code 510-223 - (Pacific Bell - 510223 )Area Code 510-243 - (Pacific Bell - 510243 )Area Code 510-262 - (Pacific Bell - 510262 )Area Code 510-283 - (Allegiance Telecom, Inc. - Ca - 510283 )Area Code 510-309 - (Arch Wireless Holdings, Inc. - 510309 )Area Code 510-361 - (Arch Wireless Holdings, Inc. - 510361 )Area Code 510-417 - (T-mobile Usa, Inc. - 510417 )Area Code 510-662 - (Mcimetro, Ats, Inc. - 510662 )Area Code 510-669 - (Pacific Bell - 510669 )Area Code 510-724 - (Pacific Bell - 510724 )Area Code 510-741 - (Pacific Bell - 510741 )Area Code 510-758 - (Pacific Bell - 510758 )Area Code 510-765 - (Pacific Bell - 510765 )Area Code 510-779 - (Focal Communications Corp Of California - 510779 )Area Code 510-815 - (Nextel Communications - 510815 )Area Code 510-854 - (01 Communications, Inc. - Ca - 510854 )Area Code 510-964 - (Pacific Bell - 510964 )
SUNNYVALE
Area Code 510-270 - (Brooks Fiber Communications - California - 510270 )
HERCULES
Area Code 510-224 - (Nextel Communications - 510224 )Area Code 510-245 - (Pacific Bell - 510245 )Area Code 510-296 - (Sprint Communications Company, L.p. - Ca - 510296 )Area Code 510-313 - (Teleport Communications Group - San Francisco - 510313 )Area Code 510-322 - (Mcimetro, Ats, Inc. - 510322 )Area Code 510-327 - (Pac - West Telecomm, Inc. - 510327 )Area Code 510-592 - (Focal Communications Corp Of California - 510592 )Area Code 510-691 - (Sprint Spectrum L.p. - 510691 )Area Code 510-799 - ( - 510799 )Area Code 510-803 - ( - 510803 )

Other Information about area code 510 in California

  • State Information Resources for California (Source: State Information)
  • CitySites Pages for California (Source: Official CitySites)
  • Wikipedia Article on Area Code 510 (Source: Wikipedia)