510 Area Code has 685 prefixes

PrefixPrimary CityCarrier
510-413FremontPacific Bell
510-414PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-415OaklandT-mobile Usa, Inc.
510-416San FranciscoNorth County Communications Corp. - Ca
510-417OaklandT-mobile Usa, Inc.
510-418PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-419OaklandPacific Bell
510-420OaklandPacific Bell
510-421PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-423San FranciscoPaetec Communications, Inc. - Ca
510-425OaklandPacific Bell
510-426San FranciscoCellco Partnership Dba Verizon Wireless - Ca
510-427PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-428OaklandPacific Bell
510-429Union CityPacific Bell
510-430OaklandPacific Bell
510-431OaklandGlobal Crossing Local Services, Inc.-ca
510-432San FranciscoNew Cingular Wireless Pcs, Llc
510-433OaklandPacific Bell
510-434OaklandPacific Bell
510-435OaklandSprint Spectrum L.p.
510-436OaklandPacific Bell
510-437OaklandPacific Bell
510-438FremontPacific Bell
510-439OaklandMatrix Telecom, Llc. Sii Tnci - Ca
510-440FremontPacific Bell
510-441Union CityPacific Bell
510-442San FranciscoAmerican Messaging Services, Llc
510-443San JosePeerless Network Of California, Llc - Ca
510-444OaklandPacific Bell
510-445FremontPacific Bell
510-446OaklandPacific Bell
510-447San FranciscoSprint Spectrum L.p.
510-448San FranciscoAmerican Messaging Services, Llc
510-449San FranciscoTeleport Communications Group - San Francisco
510-450OaklandPacific Bell
510-451OaklandPacific Bell
510-452OaklandPacific Bell
510-453OaklandSprint Spectrum L.p.
510-454San LeandroPacific Bell
510-455OaklandSprint Spectrum L.p.
510-456San JoseU.s. Telepacific Corp. - Ca
510-457OaklandTeleport Communications Group - San Francisco
510-459OaklandSprint Spectrum L.p.
510-460PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-461San FranciscoNew Cingular Wireless Pcs, Llc
510-463San JoseMpower Communications Corp - Ca
510-464OaklandPacific Bell
510-465OaklandPacific Bell
510-466OaklandPacific Bell
510-467OaklandLevel 3 Telecom Of California, Lp - Ca
510-468PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-469OaklandSprint Spectrum L.p.
510-470San FranciscoBandwidth.com Clec, Llc - Ca
510-471Union CityPacific Bell
510-472OaklandMetro Pcs, Inc.
510-473San FranciscoAllegiance Telecom, Inc. - Ca
510-474HaywardMcimetro Access Transmission Services Llc
510-475Union CityPacific Bell
510-476Union CityPacific Bell
510-477Union CityPacific Bell
510-478OaklandAllegiance Telecom, Inc. - Ca
510-479OaklandTeleport Communications Group - San Francisco
510-480OaklandT-mobile Usa, Inc.
510-481San LeandroPacific Bell
510-482OaklandPacific Bell
510-483San LeandroPacific Bell
510-484OaklandSprint Spectrum L.p.
510-485OaklandMetro Pcs, Inc.
510-486BerkeleyPacific Bell
510-487Union CityPacific Bell
510-488San FranciscoMcimetro Access Transmission Services Llc
510-489Union CityPacific Bell
510-490FremontPacific Bell
510-491OaklandTeleport Communications Group - San Francisco
510-492FremontPacific Bell
510-493OaklandMcimetro Access Transmission Services Llc
510-494FremontPacific Bell
510-495BerkeleyPacific Bell
510-496San JoseMpower Communications Corp - Ca
510-497HaywardMcimetro Access Transmission Services Llc
510-498FremontPacific Bell
510-499San FranciscoNew Cingular Wireless Pcs, Llc
510-500FremontXo California, Inc.
510-501San FranciscoNew Cingular Wireless Pcs, Llc
510-502San FranciscoNew Cingular Wireless Pcs, Llc
510-503San FranciscoAmerican Messaging Services, Llc
510-504PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-505FremontPacific Bell
510-506PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-507PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-508San FranciscoNew Cingular Wireless Pcs, Llc
510-509San FranciscoLevel 3 Communications, Llc - Ca
510-512OaklandT-mobile Usa, Inc.
510-515San FranciscoUsa Mobility Wireless, Inc.
510-516San FranciscoBandwidth.com Clec, Llc - Ca
510-517San FranciscoNew Cingular Wireless Pcs, Llc
510-520San FranciscoNew Cingular Wireless Pcs, Llc
510-521AlamedaPacific Bell
510-522AlamedaPacific Bell
510-523AlamedaPacific Bell
510-524BerkeleyPacific Bell
510-525BerkeleyPacific Bell
510-526BerkeleyPacific Bell
510-527BerkeleyPacific Bell
510-528BerkeleyPacific Bell
510-529PleasantonPacific Bell
510-530OaklandPacific Bell
510-531OaklandPacific Bell
510-532OaklandPacific Bell
510-533OaklandPacific Bell
510-534OaklandPacific Bell
510-535OaklandPacific Bell
510-536OaklandPacific Bell
510-537HaywardPacific Bell
510-538HaywardPacific Bell
510-539San FranciscoAmerican Messaging Services, Llc
510-540BerkeleyPacific Bell
510-541San FranciscoNew Cingular Wireless Pcs, Llc
510-542PleasantonMcimetro Access Transmission Services Llc
510-543OaklandSprint Spectrum L.p.
510-544OaklandMatrix Telecom, Llc. Sii Tnci - Ca
510-545FremontXo California, Inc.
510-546San FranciscoAmerican Messaging Services, Llc
510-547OaklandPacific Bell
510-548BerkeleyPacific Bell
510-549BerkeleyPacific Bell
510-550OaklandGlobal Crossing Local Services, Inc.-ca
510-551OaklandSprint Spectrum L.p.
510-552PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-553OaklandPacific Bell
510-554San Francisco33 Wireless Inc.
510-556San FranciscoLevel 3 Communications, Llc - Ca
510-557OaklandSprint Spectrum L.p.
510-558BerkeleyPacific Bell
510-559BerkeleyPacific Bell
510-560San FranciscoComcast Phone Of California, Llc - Ca
510-562OaklandPacific Bell
510-563OaklandPacific Bell
510-564HaywardMcimetro Access Transmission Services Llc
510-565OaklandT-mobile Usa, Inc.
510-566PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-567OaklandPacific Bell
510-568OaklandPacific Bell
510-569OaklandPacific Bell
510-573OaklandComcast Phone Of California, Llc - Ca
510-574FremontPacific Bell
510-575OaklandMetro Pcs, Inc.
510-576FremontXo California, Inc.
510-577OaklandPacific Bell
510-578FremontXo California, Inc.
510-579San FranciscoNew Cingular Wireless Pcs, Llc
510-580FremontXo California, Inc.
510-581HaywardPacific Bell
510-582HaywardPacific Bell
510-583HaywardPacific Bell
510-584HaywardMcimetro Access Transmission Services Llc
510-585San FranciscoMpower Communications Corp - Ca
510-586OaklandComcast Phone Of California, Llc - Ca
510-587OaklandPacific Bell
510-588OaklandMatrix Telecom, Llc. Sii Tnci - Ca
510-589San FranciscoNew Cingular Wireless Pcs, Llc
510-590San FranciscoNew Cingular Wireless Pcs, Llc
510-591San FranciscoAmerican Messaging Services, Llc
510-592San JoseBroadwing Communications, Llc - Ca
510-593OaklandSprint Spectrum L.p.
510-594OaklandPacific Bell
510-595OaklandPacific Bell
510-596OaklandPacific Bell
510-597OaklandPacific Bell
510-598OaklandT-mobile Usa, Inc.
510-599San FranciscoNew Cingular Wireless Pcs, Llc
510-600OaklandCf Communications, Llc Dba Telekenex - Ca
510-601OaklandPacific Bell
510-604San FranciscoNew Cingular Wireless Pcs, Llc
510-606San FranciscoCellco Partnership Dba Verizon Wireless - Ca
510-608FremontPacific Bell
510-610San FranciscoNew Cingular Wireless Pcs, Llc
510-612San FranciscoNew Cingular Wireless Pcs, Llc
510-613OaklandPacific Bell
510-614San LeandroPacific Bell
510-615OaklandPacific Bell
510-618San LeandroPacific Bell
510-619San JoseBroadwing Communications, Llc - Ca
510-620RichmondPacific Bell
510-621HaywardMcimetro Access Transmission Services Llc
510-622OaklandPacific Bell
510-623FremontPacific Bell
510-624FremontPacific Bell
510-625OaklandPacific Bell
510-627OaklandPacific Bell
510-628OaklandPacific Bell
510-629San FranciscoLevel 3 Communications, Llc - Ca
510-630Usa Mobility Wireless, Inc.
510-632OaklandPacific Bell
510-633OaklandPacific Bell
510-635OaklandPacific Bell
510-636OaklandPacific Bell
510-637OaklandPacific Bell
510-638OaklandPacific Bell