510 Area Code has 685 prefixes

PrefixPrimary CityCarrier
510-639OaklandPacific Bell
510-641OaklandUsa Mobility Wireless, Inc.
510-642BerkeleyPacific Bell
510-643BerkeleyPacific Bell
510-644BerkeleyPacific Bell
510-645OaklandPacific Bell
510-646OaklandBandwidth.com Clec, Llc - Ca
510-647BerkeleyPacific Bell
510-648PleasantonNew Cingular Wireless Pcs, Llc
510-649BerkeleyPacific Bell
510-651FremontPacific Bell
510-652OaklandPacific Bell
510-653OaklandPacific Bell
510-654OaklandPacific Bell
510-655OaklandPacific Bell
510-656FremontPacific Bell
510-657FremontPacific Bell
510-658OaklandPacific Bell
510-659FremontPacific Bell
510-661FremontPacific Bell
510-662HaywardMcimetro Access Transmission Services Llc
510-663OaklandPacific Bell
510-664BerkeleyPacific Bell
510-665BerkeleyPacific Bell
510-666BerkeleyPacific Bell
510-667San LeandroPacific Bell
510-668FremontPacific Bell
510-669El SobrantePacific Bell
510-670HaywardPacific Bell
510-671San FranciscoBandwidth.com Clec, Llc - Ca
510-672PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-673PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-675Union CityPacific Bell
510-676San FranciscoNew Cingular Wireless Pcs, Llc
510-677OaklandMetro Pcs, Inc.
510-678San LeandroPacific Bell
510-680OaklandCenturylink Communications Llc
510-681OaklandSprint Spectrum L.p.
510-682OaklandSprint Spectrum L.p.
510-683FremontPacific Bell
510-684OaklandSprint Spectrum L.p.
510-685PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-686FremontAt&t Corp.
510-687FremontPacific Bell
510-688OaklandT-mobile Usa, Inc.
510-689OaklandMpower Communications Corp - Ca
510-690HaywardPacific Bell
510-691OaklandSprint Spectrum L.p.
510-692OaklandMetro Pcs, Inc.
510-693San FranciscoNew Cingular Wireless Pcs, Llc
510-695OaklandCellco Partnership Dba Verizon Wireless - Ca
510-697San FranciscoNew Cingular Wireless Pcs, Llc
510-698San JoseMpower Communications Corp - Ca
510-699San Francisco33 Wireless Inc.
510-701San FranciscoNew Cingular Wireless Pcs, Llc
510-702San FranciscoUsa Mobility Wireless, Inc.
510-703San FranciscoNew Cingular Wireless Pcs, Llc
510-704BerkeleyPacific Bell
510-705BerkeleyPacific Bell
510-706OaklandMetro Pcs, Inc.
510-708San FranciscoNew Cingular Wireless Pcs, Llc
510-709San FranciscoO1 Communications, Inc. - Ca
510-710San FranciscoNew Cingular Wireless Pcs, Llc
510-712OaklandNew Cingular Wireless Pcs, Llc
510-713FremontPacific Bell
510-714OaklandSprint Spectrum L.p.
510-715OaklandSprint Spectrum L.p.
510-716OaklandUsa Mobility Wireless, Inc.
510-717OaklandT-mobile Usa, Inc.
510-718San FranciscoAmerican Messaging Services, Llc
510-719OaklandSprint Spectrum L.p.
510-720OaklandUsa Mobility Wireless, Inc.
510-721OaklandUsa Mobility Wireless, Inc.
510-722OaklandMatrix Telecom, Llc. Sii Tnci - Ca
510-723HaywardPacific Bell
510-724HerculesPacific Bell
510-725PleasantonLevel 3 Telecom Of California, Lp - Ca
510-727HaywardPacific Bell
510-728HaywardPacific Bell
510-729OaklandPacific Bell
510-730San FranciscoBandwidth.com Clec, Llc - Ca
510-731HaywardMci Worldcom Communications, Inc., Ca
510-732HaywardPacific Bell
510-733HaywardPacific Bell
510-734San FranciscoNew Cingular Wireless Pcs, Llc
510-735San FranciscoPacific Bell
510-736San FranciscoT-mobile Usa, Inc.
510-739FremontPacific Bell
510-740FremontXo California, Inc.
510-741HerculesPacific Bell
510-742FremontPacific Bell
510-743FremontXo California, Inc.
510-744FremontPacific Bell
510-745FremontPacific Bell
510-746San JoseU.s. Telepacific Corp. - Ca
510-747AlamedaPacific Bell
510-748AlamedaPacific Bell
510-749AlamedaPacific Bell
510-750OaklandSprint Spectrum L.p.
510-751OaklandMatrix Telecom, Llc. Sii Tnci - Ca
510-752OaklandPacific Bell
510-754OaklandSprint Spectrum L.p.
510-755OaklandSprint Spectrum L.p.
510-757OaklandSprint Spectrum L.p.
510-758El SobrantePacific Bell
510-759OaklandNew Cingular Wireless Pcs, Llc
510-760OaklandSprint Spectrum L.p.
510-761San FranciscoNew Cingular Wireless Pcs, Llc
510-763OaklandPacific Bell
510-764San JoseBroadwing Communications, Llc - Ca
510-765El SobrantePacific Bell
510-768HaywardMcimetro Access Transmission Services Llc
510-769AlamedaPacific Bell
510-770FremontPacific Bell
510-771HaywardMci Worldcom Communications, Inc., Ca
510-772OaklandSprint Spectrum L.p.
510-773OaklandSprint Spectrum L.p.
510-774OaklandSprint Spectrum L.p.
510-775San FranciscoBandwidth.com Clec, Llc - Ca
510-776OaklandMetro Pcs, Inc.
510-777OaklandPacific Bell
510-778OaklandComcast Phone Of California, Llc - Ca
510-779San JoseBroadwing Communications, Llc - Ca
510-780HaywardPacific Bell
510-781HaywardPacific Bell
510-782HaywardPacific Bell
510-783HaywardPacific Bell
510-784HaywardPacific Bell
510-785HaywardPacific Bell
510-786HaywardPacific Bell
510-787CrockettPacific Bell
510-788San FranciscoMcimetro Access Transmission Services Llc
510-789HaywardMci Worldcom Communications, Inc., Ca
510-790FremontPacific Bell
510-791FremontPacific Bell
510-792FremontPacific Bell
510-793FremontPacific Bell
510-794FremontPacific Bell
510-795FremontPacific Bell
510-796FremontPacific Bell
510-797FremontPacific Bell
510-798OaklandSprint Spectrum L.p.
510-799HerculesPacific Bell
510-801San FranciscoUsa Mobility Wireless, Inc.
510-802San FranciscoUsa Mobility Wireless, Inc.
510-803FremontXo California, Inc.
510-805San FranciscoUsa Mobility Wireless, Inc.
510-808OaklandPacific Bell
510-809San JoseU.s. Telepacific Corp. - Ca
510-810OaklandUsa Mobility Wireless, Inc.
510-812OaklandSprint Spectrum L.p.
510-813San FranciscoNew Cingular Wireless Pcs, Llc
510-814AlamedaPacific Bell
510-815OaklandSprint Spectrum L.p.
510-816San FranciscoNew Cingular Wireless Pcs, Llc
510-817OaklandPacific Bell
510-818FremontPacific Bell
510-819San FranciscoAmerican Messaging Services, Llc
510-821PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-823OaklandSprint Spectrum L.p.
510-824San FranciscoAllegiance Telecom, Inc. - Ca
510-825OaklandSprint Spectrum L.p.
510-827OaklandMetro Pcs, Inc.
510-828PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-830San FranciscoO1 Communications, Inc. - Ca
510-832OaklandPacific Bell
510-834OaklandPacific Bell
510-835OaklandPacific Bell
510-836OaklandPacific Bell
510-837OaklandTeleport Communications Group - San Francisco
510-838San FranciscoBandwidth.com Clec, Llc - Ca
510-839OaklandPacific Bell
510-840San FranciscoAmerican Messaging Services, Llc
510-841BerkeleyPacific Bell
510-842San FranciscoAllegiance Telecom, Inc. - Ca
510-843BerkeleyPacific Bell
510-844San FranciscoAllegiance Telecom, Inc. - Ca
510-845BerkeleyPacific Bell
510-846PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-847PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-848BerkeleyPacific Bell
510-849BerkeleyPacific Bell
510-851PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-852PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-853PleasantonCellco Partnership Dba Verizon Wireless - Ca
510-854San FranciscoO1 Communications, Inc. - Ca
510-855San FranciscoUtility Telecom Group, Llc - Ca
510-856San FranciscoAllegiance Telecom, Inc. - Ca
510-857OaklandAllegiance Telecom, Inc. - Ca
510-858San FranciscoSprint Spectrum L.p.
510-859San JoseMpower Communications Corp - Ca
510-860OaklandLevel 3 Communications, Llc - Ca
510-861Santa ClaraNew Cingular Wireless Pcs, Llc
510-862Santa ClaraNew Cingular Wireless Pcs, Llc
510-863HaywardMcimetro Access Transmission Services Llc
510-864AlamedaPacific Bell
510-865AlamedaPacific Bell
510-866OaklandSprint Spectrum L.p.
510-867OaklandSprint Spectrum L.p.
510-868San JoseBroadwing Communications, Llc - Ca