Area Code 628 Location - California
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Cities in Areacode 628
- Novato
- San Anselmo
- South San Francisco
- San Rafael
| PREFIX | USAGE | PRIMARY CITY | CARRIER |
|---|---|---|---|
| 628-444- | Landline | San Rafael | Pacific Bell |
| 628-660- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-421- | Landline | San Francisco | Pacific Bell |
| 628-531- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-984- | Landline | San Francisco | Pacific Bell |
| 628-754- | Landline | Sausalito | O1 Communications |
| 628-815- | Landline | San Francisco | Xo California |
| 628-982- | Landline | San Francisco | Pacific Bell |
| 628-683- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| 628-496- | Landline | Corte Madera | Tw Telecom Of California Lp |
| 628-808- | Landline | San Francisco | Pacific Bell |
| 628-675- | Landline | San Francisco | Pacific Bell |
| 628-344- | Landline | San Francisco | Pacific Bell |
| 628-973- | Landline | San Francisco | Pacific Bell |
| 628-939- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-819- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-303- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-572- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-875- | Landline | San Francisco | Pacific Bell |
| 628-295- | Landline | San Rafael | Xo California |
| 628-733- | Landline | San Francisco | Pacific Bell |
| 628-858- | Wireless | Novato | New Cingular Wireless PCS |
| 628-437- | Landline | San Francisco | Pacific Bell |
| 628-380- | Landline | Mill Valley | Pacific Bell |
| 628-458- | Landline | San Rafael | Pacific Bell |
| 628-201- | Wireless | San Francisco | American Messaging (am) |
| 628-460- | Landline | San Rafael | Pacific Bell |
| 628-931- | Landline | San Francisco | Pacific Bell |
| 628-570- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| 628-717- | Wireless | San Rafael | New Cingular Wireless PCS |
| 628-861- | Landline | San Francisco | Pacific Bell |
| 628-585- | Landline | San Francisco | Pacific Bell |
| 628-229- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| 628-507- | Landline | San Rafael | Pacific Bell |
| 628-805- | Landline | San Francisco | Mci Worldcom Communications, Ca |
| 628-834- | Landline | San Francisco | Pacific Bell |
| 628-254- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-643- | Landline | San Francisco | Pacific Bell |
| 628-535- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-536- | Landline | San Francisco | Pacific Bell |
| 628-771- | Landline | San Francisco | Pacific Bell |
| 628-432- | Landline | San Francisco | Peerless Network Of California |
| 628-825- | Landline | San Francisco | U.s. Telepacific Corp. |
| 628-483- | Landline | Ignacio | Level 3 Communications |
| 628-418- | Landline | San Francisco | Tw Telecom Of California Lp |
| 628-799- | Landline | San Francisco | Mpower Communications Corp |
| 628-468- | Landline | San Francisco | Pacific Bell |
| 628-986- | Landline | San Francisco | Pacific Bell |
| 628-638- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-532- | Landline | San Rafael | Pac - West Telecomm |
| 628-730- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-697- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-583- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-357- | Landline | San Francisco | Pacific Bell |
| 628-372- | Wireless | San Francisco | American Messaging Services |
| 628-839- | Landline | San Francisco | Pacific Bell |
| 628-708- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-440- | Landline | San Francisco | Pacific Bell |
| 628-291- | Landline | San Francisco | Pacific Bell |
| 628-522- | Landline | San Francisco | Pacific Bell |
| 628-239- | Landline | San Francisco | Pacific Bell |
| 628-626- | Landline | San Francisco | Pacific Bell |
| 628-631- | Landline | Point Reyes Station | North County Communications Corp. |
| 628-574- | Landline | San Francisco | Metro PCS |
| 628-899- | Landline | Novato | Verizon California Inc.-ca (gte) |
| 628-702- | Landline | San Francisco | O1 Communications |
| 628-395- | Landline | San Francisco | Pacific Bell |
| 628-667- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| 628-288- | Landline | San Francisco | Pacific Bell |
| 628-608- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-744- | Landline | San Francisco | Pacific Bell |
| 628-759- | Landline | San Francisco | Pacific Bell |
| 628-692- | Landline | San Francisco | AT&T Local |
| 628-614- | Landline | San Francisco | Pacific Bell |
| 628-283- | Landline | San Francisco | Pacific Bell |
| 628-292- | Landline | San Francisco | Pacific Bell |
| 628-893- | Landline | Novato | Verizon California Inc.-ca (gte) |
| 628-333- | Landline | San Francisco | Pacific Bell |
| 628-872- | Unknown | Tw Telecom Of California Lp | |
| 628-967- | Landline | San Francisco | Bandwidth.com Clec |
| 628-927- | Landline | Corte Madera | Pacific Bell |
| 628-290- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-480- | Landline | Oakland | Pac - West Telecomm |
| 628-279- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-659- | Landline | San Francisco | Mci Worldcom Communications, Ca |
| 628-253- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-620- | Wireless | San Francisco | 33 Wireless Inc. |
| 628-625- | Landline | San Francisco | Cbeyond Communications |
| 628-627- | Landline | San Francisco | Pacific Bell |
| 628-537- | Landline | San Francisco | Pacific Bell |
| 628-607- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-216- | Landline | Oakland | Teleport Communications Group - San Francisco |
| 628-519- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-243- | Landline | San Francisco | Pacific Bell |
| 628-366- | Landline | Oakland | Pac - West Telecomm |
| 628-204- | Wireless | San Francisco | American Messaging (am) |
| 628-552- | Landline | San Francisco | Pacific Bell |
| 628-995- | Landline | San Francisco | Pacific Bell |
| 628-951- | Landline | San Francisco | Pacific Bell |
| 628-343- | Landline | San Francisco | Mci Worldcom Communications, Ca |
| 628-809- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-653- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-227- | Landline | San Francisco | Pacific Bell |
| 628-359- | Landline | San Francisco | Pacific Bell |
| 628-493- | Landline | Novato | Tw Telecom Of California Lp |
| 628-989- | Landline | San Francisco | Pacific Bell |
| 628-600- | Landline | San Francisco | Pacific Bell |
| 628-494- | Landline | San Francisco | Xo California |
| 628-798- | Wireless | Novato | Sprint Spectrum L.p. |
| 628-833- | Landline | San Francisco | Pacific Bell |
| 628-913- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| 628-219- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-704- | Landline | Oakland | Pac - West Telecomm |
| 628-647- | Landline | San Francisco | Pacific Bell |
| 628-891- | Landline | San Francisco | Comcast Phone Of California |
| 628-822- | Landline | San Francisco | Pacific Bell |
| 628-275- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| 628-250- | Wireless | San Rafael | New Cingular Wireless PCS |
| 628-609- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-998- | Wireless | San Francisco | Pacific Bell |
| 628-988- | Landline | San Francisco | Cf Communications DBA Telekenex |
| 628-624- | Landline | San Francisco | Pacific Bell |
| 628-602- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-471- | Landline | San Francisco | Cbeyond Communications |
| 628-362- | Landline | San Francisco | Pacific Bell |
| 628-347- | Landline | San Francisco | Sbc Internet Services |
| 628-878- | Landline | Novato | Pacific Bell - Clec |
| 628-902- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-923- | Landline | San Francisco | Pacific Bell |
| 628-935- | Landline | San Francisco | Bandwidth.com Clec |
| 628-587- | Landline | San Francisco | Pacific Bell |
| 628-969- | Unknown | Level 3 Communications | |
| 628-306- | Landline | San Rafael | Allegiance Telecom |
| 628-758- | Landline | Corte Madera | U.s. Telepacific Corp. |
| 628-269- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-712- | Landline | San Francisco | Bandwidth.com Clec |
| 628-523- | Landline | San Francisco | Peerless Network Of California |
| 628-592- | Landline | San Francisco | Allegiance Telecom |
| 628-368- | Landline | San Francisco | Xo California |
| 628-865- | Landline | San Francisco | Pacific Bell |
| 628-472- | Landline | San Rafael | Pacific Bell |
| 628-400- | Landline | San Francisco | Race Telecommunications |
| 628-213- | Landline | San Francisco | U.s. Telepacific Corp. |
| 628-769- | Landline | San Francisco | Sbc Internet Services |
| 628-814- | Landline | San Francisco | Cf Communications DBA Telekenex |
| 628-222- | Landline | San Francisco | Pacific Bell |
| 628-597- | Landline | San Francisco | Pacific Bell |
| 628-206- | Landline | San Francisco | Pacific Bell |
| 628-403- | Landline | San Francisco | Pacific Bell |
| 628-488- | Landline | Nicasio | Pacific Bell |
| 628-426- | Wireless | San Francisco | Sprint Spectrum L.p. |
| 628-971- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-207- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-728- | Landline | San Francisco | New Cingular Wireless PCS |
| 628-565- | Landline | San Francisco | Pacific Bell |
| 628-376- | Landline | Oakland | Pac - West Telecomm |
| 628-764- | Landline | San Francisco | Pacific Bell |
| 628-310- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-398- | Landline | San Francisco | Pacific Bell |
| 628-470- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-672- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-404- | Landline | San Francisco | Pacific Bell |
| 628-879- | Wireless | Mill Valley | Metro PCS |
| 628-723- | Landline | Point Reyes Station | Broadwing Communications |
| 628-342- | Wireless | San Rafael | New Cingular Wireless PCS |
| 628-709- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-976- | Unknown | North County Communications Corp. | |
| 628-497- | Wireless | San Rafael | New Cingular Wireless PCS |
| 628-804- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-977- | Landline | San Francisco | Pacific Bell |
| 628-691- | Landline | San Francisco | Tw Telecom Of California Lp |
| 628-797- | Wireless | Belvedere | Sprint Spectrum L.p. |
| 628-596- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-751- | Landline | San Francisco | Pacific Bell |
| 628-623- | Landline | San Francisco | Pacific Bell |
| 628-235- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-679- | Wireless | San Francisco | American Messaging (am) |
| 628-297- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-520- | Landline | Oakland | Pac - West Telecomm |
| 628-328- | Wireless | Novato | Cellco Partnership DBA Verizon Wireless |
| 628-590- | Landline | San Francisco | Xo California |
| 628-656- | Landline | San Francisco | Pacific Bell |
| 628-401- | Landline | San Francisco | Pacific Bell |
| 628-350- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-272- | Wireless | Sausalito | New Cingular Wireless PCS |
| 628-203- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-435- | Landline | Belvedere | Pacific Bell |
| 628-990- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-753- | Landline | San Francisco | Pacific Bell |
| 628-429- | Wireless | San Francisco | T-mobile Usa |
| 628-339- | Landline | Sausalito | Pacific Bell |
| 628-905- | Landline | San Francisco | Pacific Bell |
| 628-224- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-573- | Landline | Oakland | Pac - West Telecomm |
| 628-680- | Landline | San Francisco | Mci Worldcom Communications, Ca |
| 628-999- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-220- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-316- | Wireless | Belvedere | T-mobile Usa |
| 628-738- | Landline | San Francisco | Broadwing Communications |
| 628-847- | Wireless | San Rafael | Cellco Partnership DBA Verizon Wireless |
| 628-370- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-300- | Landline | San Rafael | O1 Communications |
| 628-502- | Landline | San Francisco | Pacific Bell |
| 628-724- | Wireless | San Francisco | Metro PCS |
| 628-378- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-293- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| 628-866- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-953- | Landline | San Francisco | Pacific Bell |
| 628-794- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-739- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-584- | Landline | San Francisco | Pacific Bell |
| 628-515- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-352- | Landline | San Francisco | Pacific Bell |
| 628-374- | Landline | San Francisco | Pacific Bell |
| 628-450- | Landline | San Rafael | Mci Worldcom Communications, Ca |
| 628-296- | Landline | San Francisco | Pacific Bell |
| 628-930- | Landline | San Francisco | Rclec |
| 628-581- | Landline | San Francisco | Pacific Bell |
| 628-782- | Landline | San Francisco | Pacific Bell |
| 628-676- | Landline | San Francisco | Pacific Bell |
| 628-598- | Landline | Nicasio | Pac - West Telecomm |
| 628-674- | Landline | San Francisco | Pacific Bell |
| 628-922- | Landline | San Francisco | Pacific Bell |
| 628-327- | Wireless | San Francisco | American Messaging (am) |
| 628-358- | Landline | Oakland | Pac - West Telecomm |
| 628-408- | Landline | Novato | Teleport Communications Group - San Francisco |
| 628-848- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| 628-734- | Landline | San Francisco | Pacific Bell |
| 628-801- | Landline | San Francisco | Level 3 Communications |
| 628-469- | Landline | San Francisco | Pacific Bell |
| 628-735- | Landline | San Francisco | Bandwidth.com Clec |
| 628-677- | Landline | San Francisco | Pacific Bell |
| 628-329- | Landline | Corte Madera | Pac - West Telecomm |
| 628-703- | Landline | San Francisco | Pacific Bell |
| 628-630- | Landline | Nicasio | Mcimetro Access Transmission Services LLC |
| 628-495- | Landline | San Francisco | Pacific Bell |
| 628-307- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-838- | Wireless | San Rafael | American Messaging (am) |
| 628-746- | Landline | San Francisco | U.s. Telepacific Corp. |
| 628-882- | Landline | San Francisco | Pacific Bell |
| 628-567- | Landline | San Francisco | Pacific Bell |
| 628-430- | Landline | San Francisco | Mpower Communications Corp |
| 628-298- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-499- | Landline | San Rafael | Pacific Bell |
| 628-461- | Landline | San Rafael | Pacific Bell |
| 628-826- | Landline | San Francisco | Pacific Bell |
| 628-860- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-684- | Landline | San Francisco | Cbeyond Communications |
| 628-484- | Landline | Stinson Beach | O1 Communications |
| 628-391- | Landline | San Francisco | Pacific Bell |
| 628-646- | Landline | San Francisco | Pacific Bell |
| 628-414- | Wireless | San Francisco | American Messaging Services |
| 628-695- | Landline | San Francisco | Pacific Bell |
| 628-451- | Landline | San Rafael | Pacific Bell |
| 628-594- | Landline | San Francisco | Allegiance Telecom |
| 628-274- | Landline | San Francisco | Pacific Bell |
| 628-318- | Landline | San Francisco | Pacific Bell |
| 628-827- | Wireless | Novato | New Cingular Wireless PCS |
| 628-423- | Landline | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-580- | Wireless | San Francisco | Sprint Spectrum L.p. |
| 628-601- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-642- | Landline | San Francisco | Pacific Bell |
| 628-906- | Wireless | San Francisco | T-mobile Usa |
| 628-419- | Landline | San Rafael | Mpower Communications Corp |
| 628-690- | Wireless | Belvedere | T-mobile Usa |
| 628-320- | Wireless | Novato | T-mobile Usa |
| 628-787- | Landline | Point Reyes Station | Tw Telecom Of California Lp |
| 628-956- | Landline | San Francisco | Pacific Bell |
| 628-548- | Wireless | Corte Madera | Onvoy |
| 628-781- | Landline | San Francisco | Pacific Bell |
| 628-644- | Landline | San Francisco | Pacific Bell |
| 628-688- | Landline | San Francisco | Cf Communications DBA Telekenex |
| 628-768- | Landline | San Francisco | Pacific Bell |
| 628-533- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-729- | Wireless | Sausalito | Sprint Spectrum L.p. |
| 628-485- | Landline | San Rafael | Pacific Bell |
| 628-862- | Landline | Stinson Beach | Mcimetro Access Transmission Services LLC |
| 628-482- | Landline | San Rafael | Pacific Bell |
| 628-287- | Landline | San Francisco | Cf Communications DBA Telekenex |
| 628-479- | Landline | San Rafael | Pacific Bell |
| 628-829- | Landline | San Francisco | Mpower Communications Corp |
| 628-353- | Landline | San Francisco | Pacific Bell |
| 628-313- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-897- | Landline | Novato | Verizon California Inc.-ca (gte) |
| 628-941- | Landline | San Francisco | Level 3 Communications |
| 628-467- | Landline | San Francisco | Pacific Bell |
| 628-438- | Landline | San Francisco | Pacific Bell |
| 628-944- | Landline | Sausalito | Broadwing Communications |
| 628-783- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| 628-322- | Landline | Mill Valley | O1 Communications |
| 628-455- | Landline | San Rafael | Pacific Bell |
| 628-238- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-240- | Landline | San Francisco | Level 3 Communications |
| 628-232- | Wireless | San Francisco | American Messaging (am) |
| 628-209- | Landline | Novato | Verizon California Inc.-ca (gte) |
| 628-465- | Wireless | San Francisco | T-mobile Usa |
| 628-994- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-557- | Landline | San Francisco | Pacific Bell |
| 628-755- | Landline | San Rafael | U.s. Telepacific Corp. |
| 628-248- | Landline | San Francisco | Pacific Bell |
| 628-731- | Landline | San Francisco | Pacific Bell |
| 628-462- | Landline | San Rafael | Broadwing Communications |
| 628-654- | Wireless | San Francisco | Sprint Spectrum L.p. |
| 628-334- | Landline | San Francisco | Pacific Bell |
| 628-582- | Landline | San Francisco | Pacific Bell |
| 628-752- | Landline | San Francisco | Pacific Bell |
| 628-615- | Landline | San Francisco | Pacific Bell |
| 628-326- | Landline | San Francisco | O1 Communications |
| 628-663- | Landline | Point Reyes Station | Pacific Bell |
| 628-851- | Unknown | Bandwidth.com Clec | |
| 628-332- | Landline | Sausalito | Pacific Bell |
| 628-538- | Landline | San Francisco | Pacific Bell |
| 628-208- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-934- | Landline | San Francisco | Pacific Bell |
| 628-639- | Landline | Inverness | O1 Communications |
| 628-876- | Landline | San Francisco | Pacific Bell |
| 628-664- | Landline | San Francisco | Pacific Bell |
| 628-701- | Landline | San Francisco | Pacific Bell |
| 628-420- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-921- | Landline | San Francisco | Pacific Bell |
| 628-434- | Landline | San Francisco | Pacific Bell |
| 628-544- | Landline | San Francisco | Pacific Bell |
| 628-446- | Landline | San Rafael | Pacific Bell |
| 628-534- | Landline | Stinson Beach | Pac - West Telecomm |
| 628-671- | Landline | San Francisco | Pacific Bell |
| 628-932- | Landline | San Francisco | Pacific Bell |
| 628-263- | Landline | San Francisco | Pacific Bell |
| 628-442- | Landline | San Francisco | Pacific Bell |
| 628-983- | Landline | San Francisco | Pacific Bell |
| 628-317- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-382- | Landline | Ignacio | Pacific Bell |
| 628-473- | Landline | San Rafael | Pacific Bell |
| 628-652- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-720- | Wireless | San Rafael | Cellco Partnership DBA Verizon Wireless |
| 628-929- | Landline | San Francisco | Pacific Bell |
| 628-823- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-246- | Wireless | Novato | New Cingular Wireless PCS |
| 628-686- | Wireless | San Rafael | Cellco Partnership DBA Verizon Wireless |
| 628-528- | Landline | San Francisco | Level 3 Communications |
| 628-773- | Landline | San Francisco | Pacific Bell |
| 628-578- | Landline | San Rafael | Level 3 Communications |
| 628-576- | Landline | San Francisco | Pacific Bell |
| 628-669- | Landline | Inverness | Pacific Bell |
| 628-348- | Landline | San Francisco | Pacific Bell |
| 628-410- | Landline | San Francisco | U.s. Telepacific Corp. |
| 628-271- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-978- | Landline | San Francisco | Pacific Bell |
| 628-588- | Wireless | San Francisco | 33 Wireless Inc. |
| 628-715- | Landline | San Francisco | Pacific Bell |
| 628-714- | Wireless | San Rafael | American Messaging Services |
| 628-841- | Landline | San Francisco | Pacific Bell |
| 628-443- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-405- | Landline | San Francisco | Pacific Bell |
| 628-518- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-780- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| 628-870- | Landline | San Rafael | Level 3 Communications |
| 628-837- | Landline | San Francisco | Pacific Bell |
| 628-869- | Landline | San Francisco | Broadwing Communications |
| 628-947- | Landline | San Francisco | Pacific Bell |
| 628-346- | Landline | San Francisco | Pacific Bell |
| 628-610- | Wireless | San Francisco | T-mobile Usa |
| 628-475- | Landline | Ignacio | Pac - West Telecomm |
| 628-645- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| 628-689- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-586- | Landline | San Francisco | Pacific Bell |
| 628-245- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-685- | Landline | San Francisco | 360networks (usa) Inc. |
| 628-655- | Landline | San Francisco | Neutral Tandem-california |
| 628-262- | Landline | San Francisco | Pacific Bell |
| 628-386- | Landline | San Francisco | Pacific Bell |
| 628-908- | Landline | San Francisco | Pacific Bell |
| 628-543- | Landline | San Francisco | Pacific Bell |
| 628-289- | Landline | Sausalito | Pacific Bell |
| 628-767- | Landline | San Francisco | Electric Lightwave DBA Integra Telecom |
| 628-355- | Landline | San Francisco | Pacific Bell |
| 628-225- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-859- | Wireless | San Francisco | Sprint Spectrum L.p. |
| 628-856- | Landline | San Francisco | Pacific Bell |
| 628-337- | Landline | San Francisco | Pacific Bell |
| 628-512- | Landline | San Francisco | Pacific Bell |
| 628-384- | Landline | Mill Valley | Pacific Bell |
| 628-256- | Landline | San Rafael | Pacific Bell |
| 628-228- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| 628-218- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-252- | Landline | San Francisco | Pacific Bell |
| 628-726- | Wireless | San Rafael | Sprint Spectrum L.p. |
| 628-662- | Landline | Nicasio | Pacific Bell |
| 628-373- | Landline | San Francisco | Global Crossing Local Services-ca |
| 628-427- | Landline | San Francisco | Pacific Bell |
| 628-997- | Landline | Nicasio | Tw Telecom Of California Lp |
| 628-925- | Landline | San Rafael | Pacific Bell |
| 628-641- | Landline | San Francisco | Pacific Bell |
| 628-854- | Landline | San Francisco | Bandwidth.com Clec |
| 628-381- | Landline | Mill Valley | Pacific Bell |
| 628-863- | Landline | San Francisco | Pacific Bell |
| 628-816- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-817- | Landline | San Francisco | Pacific Bell |
| 628-880- | Wireless | San Francisco | The Telephone Connection Local Services |
| 628-456- | Landline | San Rafael | Pacific Bell |
| 628-457- | Landline | San Rafael | Pacific Bell |
| 628-946- | Landline | San Francisco | Xo California |
| 628-772- | Landline | San Francisco | Pacific Bell |
| 628-241- | Landline | San Francisco | Pacific Bell |
| 628-743- | Landline | San Francisco | Pacific Bell |
| 628-788- | Landline | San Francisco | Pacific Bell |
| 628-926- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-681- | Landline | San Francisco | Pacific Bell |
| 628-952- | Landline | Stinson Beach | O1 Communications |
| 628-634- | Landline | Mill Valley | Pac - West Telecomm |
| 628-340- | Landline | San Francisco | Bandwidth.com Clec |
| 628-740- | Wireless | San Francisco | Sprint Spectrum L.p. |
| 628-514- | Landline | San Francisco | Pacific Bell |
| 628-481- | Landline | San Francisco | Centurylink Communications LLC |
| 628-441- | Landline | San Francisco | Pacific Bell |
| 628-500- | Landline | San Francisco | Cf Communications DBA Telekenex |
| 628-776- | Landline | San Francisco | Pacific Bell |
| 628-791- | Wireless | San Francisco | American Messaging (am) |
| 628-325- | Landline | San Francisco | Tw Telecom Of California Lp |
| 628-831- | Landline | San Francisco | Pacific Bell |
| 628-242- | Landline | San Francisco | Pacific Bell |
| 628-338- | Landline | San Francisco | Pacific Bell |
| 628-727- | Landline | Inverness | Pac - West Telecomm |
| 628-840- | Landline | San Francisco | Mci Worldcom Communications, Ca |
| 628-864- | Landline | San Francisco | Pacific Bell |
| 628-474- | Landline | San Francisco | Pacific Bell |
| 628-509- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-812- | Wireless | San Francisco | T-mobile Usa |
| 628-383- | Landline | Mill Valley | Pacific Bell |
| 628-795- | Landline | San Francisco | Level 3 Communications |
| 628-981- | Landline | San Francisco | Pacific Bell |
| 628-525- | Landline | San Francisco | Utility Telephone |
| 628-335- | Landline | Oakland | Level 3 Communications |
| 628-832- | Landline | San Francisco | Pacific Bell |
| 628-223- | Landline | San Rafael | Pac - West Telecomm |
| 628-399- | Landline | San Francisco | Pacific Bell |
| 628-364- | Landline | San Francisco | Pacific Bell |
| 628-379- | Landline | San Francisco | Pacific Bell |
| 628-883- | Landline | Ignacio | Pacific Bell |
| 628-761- | Landline | Novato | Peerless Network Of California |
| 628-750- | Landline | San Francisco | Pacific Bell |
| 628-920- | Landline | San Francisco | Pacific Bell |
| 628-377- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-736- | Landline | San Francisco | Pacific Bell |
| 628-820- | Landline | San Francisco | Mpower Communications Corp |
| 628-957- | Landline | San Francisco | Pacific Bell |
| 628-616- | Landline | San Francisco | Pacific Bell |
| 628-698- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-721- | Landline | San Rafael | Pacific Bell |
| 628-402- | Landline | San Francisco | Pacific Bell |
| 628-539- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-388- | Landline | Mill Valley | Pacific Bell |
| 628-282- | Landline | San Francisco | Pacific Bell |
| 628-793- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-233- | Landline | San Rafael | Level 3 Communications |
| 628-566- | Landline | San Francisco | Pacific Bell |
| 628-448- | Landline | San Rafael | Mcimetro Access Transmission Services LLC |
| 628-559- | Wireless | San Francisco | Sprint Spectrum L.p. |
| 628-979- | Landline | San Francisco | Pacific Bell |
| 628-390- | Landline | Point Reyes Station | Xo California |
| 628-545- | Landline | San Francisco | Pacific Bell |
| 628-722- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-549- | Landline | Oakland | Tw Telecom Of California Lp |
| 628-281- | Landline | San Francisco | Pacific Bell |
| 628-278- | Landline | San Francisco | Pacific Bell |
| 628-810- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-632- | Landline | San Francisco | New Cingular Wireless PCS |
| 628-260- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-561- | Landline | San Francisco | Pacific Bell |
| 628-312- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-748- | Wireless | San Francisco | Sprint Spectrum L.p. |
| 628-774- | Landline | San Francisco | Pacific Bell |
| 628-713- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-895- | Landline | Novato | Mcimetro Access Transmission Services LLC |
| 628-718- | Wireless | Novato | American Messaging Services |
| 628-696- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-975- | Landline | San Francisco | Pacific Bell |
| 628-277- | Landline | San Francisco | Pacific Bell |
| 628-315- | Landline | San Francisco | Pacific Bell |
| 628-363- | Landline | San Francisco | Peerless Network Of California |
| 628-963- | Landline | San Francisco | Mci Worldcom Communications, Ca |
| 628-678- | Landline | San Francisco | Pacific Bell |
| 628-394- | Landline | San Francisco | Pacific Bell |
| 628-553- | Landline | San Francisco | Pacific Bell |
| 628-524- | Landline | San Rafael | Tw Telecom Of California Lp |
| 628-842- | Landline | Ignacio | Allegiance Telecom |
| 628-649- | Landline | San Francisco | Astound Broadband |
| 628-396- | Landline | San Francisco | Pacific Bell |
| 628-699- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-901- | Landline | San Francisco | Xo California |
| 628-268- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| 628-896- | Landline | San Francisco | Pacific Bell |
| 628-439- | Landline | San Francisco | Pacific Bell |
| 628-595- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-806- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-336- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-732- | Landline | San Francisco | Pacific Bell |
| 628-459- | Landline | San Rafael | Pacific Bell |
| 628-571- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| 628-412- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-264- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-406- | Landline | San Francisco | Pacific Bell |
| 628-257- | Landline | San Rafael | Pacific Bell |
| 628-622- | Landline | San Francisco | Pacific Bell |
| 628-850- | Wireless | San Francisco | Sprint Spectrum L.p. |
| 628-476- | Landline | San Francisco | Pacific Bell |
| 628-962- | Landline | San Francisco | Xo California |
| 628-464- | Landline | San Rafael | Pacific Bell |
| 628-261- | Wireless | San Rafael | Metro PCS |
| 628-285- | Landline | San Francisco | Pacific Bell |
| 628-725- | Wireless | San Francisco | Sprint Spectrum L.p. |
| 628-249- | Landline | San Francisco | Pacific Bell |
| 628-637- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-828- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-210- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-789- | Landline | Belvedere | Pacific Bell |
| 628-651- | Landline | Oakland | Pac - West Telecomm |
| 628-633- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| 628-765- | Landline | San Francisco | Pacific Bell |
| 628-529- | Landline | San Francisco | Cf Communications DBA Telekenex |
| 628-605- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-937- | Landline | Belvedere | U.s. Telepacific Corp. |
| 628-803- | Wireless | San Francisco | 33 Wireless Inc. |
| 628-321- | Landline | San Francisco | U.s. Telepacific Corp. |
| 628-560- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-635- | Wireless | San Francisco | Sprint Spectrum L.p. |
| 628-775- | Landline | San Francisco | Pacific Bell |
| 628-824- | Landline | San Francisco | Pacific Bell |
| 628-202- | Landline | San Francisco | Pacific Bell |
| 628-547- | Landline | San Francisco | Pacific Bell |
| 628-942- | Unknown | Bandwidth.com Clec | |
| 628-487- | Landline | San Francisco | Pacific Bell |
| 628-955- | Landline | San Francisco | Pacific Bell |
| 628-940- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-853- | Landline | San Francisco | Mosaic Networx LLC |
| 628-546- | Landline | San Francisco | Pacific Bell |
| 628-777- | Landline | San Francisco | Pacific Bell |
| 628-445- | Landline | San Francisco | Pacific Bell |
| 628-954- | Landline | San Francisco | Pacific Bell |
| 628-786- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-491- | Landline | San Rafael | Pacific Bell |
| 628-766- | Wireless | San Francisco | Bandwidth.com Clec |
| 628-747- | Wireless | San Rafael | Sprint Spectrum L.p. |
| 628-948- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-968- | Landline | Mill Valley | Level 3 Communications |
| 628-516- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-802- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-556- | Landline | San Francisco | Pacific Bell |
| 628-345- | Landline | San Francisco | Pacific Bell |
| 628-790- | Wireless | San Francisco | American Messaging (am) |
| 628-657- | Landline | San Francisco | Pacific Bell |
| 628-661- | Landline | San Francisco | Pacific Bell |
| 628-356- | Landline | San Francisco | Pacific Bell |
| 628-367- | Landline | Sausalito | Xo California |
| 628-505- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-540- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-349- | Landline | San Francisco | Astound Broadband |
| 628-830- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-517- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-236- | Landline | Inverness | Teleport Communications Group - San Francisco |
| 628-554- | Landline | San Francisco | Pacific Bell |
| 628-613- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-589- | Wireless | San Francisco | T-mobile Usa |
| 628-785- | Landline | San Rafael | Teleport Communications Group - San Francisco |
| 628-617- | Landline | San Francisco | Pacific Bell |
| 628-912- | Landline | San Francisco | Pacific Bell |
| 628-945- | Landline | Corte Madera | Pacific Bell |
| 628-226- | Landline | San Rafael | Global Crossing Local Services-ca |
| 628-972- | Landline | San Francisco | Pacific Bell |
| 628-991- | Unknown | Level 3 Communications | |
| 628-687- | Landline | Sausalito | Peerless Network Of California |
| 628-361- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-247- | Landline | San Francisco | Pacific Bell |
| 628-636- | Landline | San Francisco | Pacific Bell |
| 628-486- | Landline | San Francisco | AT&T Local |
| 628-843- | Landline | San Francisco | Allegiance Telecom |
| 628-707- | Landline | Oakland | Pac - West Telecomm |
| 628-640- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-258- | Landline | San Rafael | Pacific Bell |
| 628-558- | Landline | San Francisco | Pacific Bell |
| 628-970- | Landline | San Francisco | Pacific Bell |
| 628-508- | Landline | San Francisco | Pacific Bell |
| 628-231- | Wireless | San Francisco | T-mobile Usa |
| 628-886- | Landline | Corte Madera | Mcimetro Access Transmission Services LLC |
| 628-867- | Wireless | San Francisco | T-mobile Usa |
| 628-575- | Landline | San Francisco | Pacific Bell |
| 628-452- | Landline | San Francisco | Pacific Bell |
| 628-668- | Landline | San Francisco | Pacific Bell |
| 628-521- | Wireless | San Rafael | Cellco Partnership DBA Verizon Wireless |
| 628-568- | Landline | San Francisco | U.s. Telepacific Corp. |
| 628-454- | Landline | San Rafael | Pacific Bell |
| 628-302- | Wireless | San Rafael | Cellco Partnership DBA Verizon Wireless |
| 628-369- | Landline | San Francisco | Pacific Bell |
| 628-266- | Landline | San Francisco | U.s. Telepacific Corp. |
| 628-710- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-330- | Landline | San Francisco | Pacific Bell |
| 628-259- | Landline | San Rafael | Pacific Bell |
| 628-323- | Landline | Nicasio | O1 Communications |
| 628-217- | Landline | San Francisco | Pacific Bell |
| 628-324- | Landline | San Francisco | Tw Telecom Of California Lp |
| 628-888- | Landline | San Francisco | Comcast Phone Of California |
| 628-821- | Landline | San Francisco | Pacific Bell |
| 628-501- | Landline | San Francisco | Pacific Bell |
| 628-673- | Landline | San Francisco | Pacific Bell |
| 628-763- | Landline | Ignacio | Teleport Communications Group - San Francisco |
| 628-230- | Landline | San Francisco | Broadvox-clec |
| 628-392- | Landline | San Francisco | Pacific Bell |
| 628-894- | Landline | San Francisco | Pacific Bell |
| 628-280- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-221- | Landline | San Francisco | Pacific Bell |
| 628-385- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-234- | Landline | Ignacio | O1 Communications |
| 628-599- | Landline | Novato | Pac - West Telecomm |
| 628-431- | Landline | San Francisco | Pacific Bell |
| 628-251- | Landline | Ignacio | Ymax Communications Corp. |
| 628-564- | Landline | San Francisco | Pacific Bell |
| 628-284- | Landline | San Francisco | Pacific Bell |
| 628-375- | Landline | San Francisco | Global Crossing Local Services-ca |
| 628-453- | Landline | San Rafael | Pacific Bell |
| 628-273- | Landline | San Francisco | Pacific Bell |
| 628-513- | Landline | San Francisco | Level 3 Communications |
| 628-938- | Landline | Point Reyes Station | O1 Communications |
| 628-309- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-778- | Landline | San Francisco | Pacific Bell |
| 628-756- | Wireless | San Francisco | Metro PCS |
| 628-425- | Wireless | San Francisco | T-mobile Usa |
| 628-276- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| 628-648- | Landline | San Francisco | Pacific Bell |
| 628-397- | Landline | San Francisco | Pacific Bell |
| 628-612- | Wireless | Ignacio | T-mobile Usa |
| 628-665- | Landline | San Francisco | Pacific Bell |
| 628-606- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-844- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| 628-985- | Unknown | Mpower Communications Corp | |
| 628-527- | Landline | Oakland | Tw Telecom Of California Lp |
| 628-898- | Landline | Novato | Verizon California Inc.-ca (gte) |
| 628-541- | Landline | San Francisco | Pacific Bell |
| 628-360- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| 628-603- | Landline | San Francisco | Xo California |
| 628-299- | Wireless | San Rafael | T-mobile Usa |
| 628-835- | Landline | San Francisco | Pacific Bell |
| 628-506- | Landline | Ignacio | Pacific Bell |
| 628-742- | Landline | San Francisco | Comcast Phone Of California |
| 628-407- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-200- | Landline | San Francisco | O1 Communications |
| 628-413- | Landline | Corte Madera | Teleport Communications Group - San Francisco |
| 628-492- | Landline | San Rafael | Pacific Bell |
| 628-719- | Wireless | San Francisco | American Messaging (am) |
| 628-658- | Landline | San Francisco | Pacific Bell |
| 628-873- | Landline | Point Reyes Station | Pac - West Telecomm |
| 628-305- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-618- | Landline | San Francisco | Pacific Bell |
| 628-889- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| 628-409- | Landline | San Francisco | Pacific Bell |
| 628-477- | Landline | San Francisco | Pacific Bell |
| 628-693- | Landline | San Francisco | Pacific Bell |
| 628-286- | Wireless | San Francisco | Sprint Spectrum L.p. |
| 628-569- | Landline | Mill Valley | U.s. Telepacific Corp. |
| 628-389- | Landline | Mill Valley | Pacific Bell |
| 628-705- | Landline | San Francisco | Pacific Bell |
| 628-706- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-749- | Landline | San Francisco | Pacific Bell |
| 628-877- | Wireless | Mill Valley | Sprint Spectrum L.p. |
| 628-422- | Landline | San Francisco | Pacific Bell |
| 628-961- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-490- | Landline | San Francisco | Brooks Fiber Communications Of California |
| 628-987- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-716- | Wireless | San Francisco | Sprint Spectrum L.p. |
| 628-907- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-489- | Landline | San Francisco | Tw Telecom Of California Lp |
| 628-741- | Landline | San Francisco | Bandwidth.com Clec |
| 628-845- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-466- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| 628-871- | Wireless | San Francisco | Sprint Spectrum L.p. |
| 628-762- | Landline | San Francisco | Global Crossing Local Services-ca |
| 628-800- | Landline | San Francisco | Vaya Telecom |
| 628-526- | Landline | San Rafael | U.s. Telepacific Corp. |
| 628-237- | Landline | Inverness | Level 3 Communications |
| 628-857- | Landline | San Francisco | Bandwidth.com Clec |
| 628-885- | Landline | San Francisco | Pacific Bell |
| 628-354- | Landline | San Francisco | Broadwing Communications |
| 628-504- | Landline | San Francisco | Pacific Bell |
| 628-992- | Landline | San Francisco | T-mobile Usa |
| 628-205- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-892- | Landline | Novato | Verizon California Inc.-ca (gte) |
| 628-666- | Landline | San Francisco | Pacific Bell |
| 628-433- | Landline | San Francisco | Pacific Bell |
| 628-874- | Landline | Oakland | Pac - West Telecomm |
| 628-884- | Landline | Ignacio | Pacific Bell |
| 628-745- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-757- | Wireless | San Francisco | 365 Wireless |
| 628-682- | Landline | San Francisco | Pacific Bell |
| 628-770- | Landline | San Francisco | Bandwidth.com Clec |
| 628-563- | Landline | San Francisco | Pacific Bell |
| 628-933- | Landline | San Francisco | Pacific Bell |
| 628-314- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-255- | Landline | San Francisco | Pacific Bell |
| 628-503- | Landline | San Francisco | Pacific Bell |
| 628-974- | Landline | San Francisco | Pacific Bell |
| 628-215- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-331- | Landline | Sausalito | Pacific Bell |
| 628-265- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-308- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-868- | Landline | Stinson Beach | Pacific Bell |
| 628-562- | Landline | San Francisco | U.s. Telepacific Corp. |
| 628-890- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| 628-436- | Landline | San Francisco | Pacific Bell |
| 628-904- | Landline | San Francisco | Pacific Bell |
| 628-670- | Landline | San Francisco | Pacific Bell |
| 628-428- | Landline | San Francisco | North County Communications Corp. |
| 628-928- | Landline | San Francisco | Pacific Bell |
| 628-577- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-424- | Landline | Oakland | Level 3 Communications |
| 628-550- | Landline | San Francisco | Pacific Bell |
| 628-463- | Landline | San Francisco | Level 3 Communications |
| 628-784- | Landline | San Rafael | Pac - West Telecomm |
| 628-447- | Landline | San Francisco | Pacific Bell |
| 628-365- | Landline | San Francisco | Mci Worldcom Communications, Ca |
| 628-294- | Landline | San Francisco | Global Crossing Local Services-ca |
| 628-341- | Landline | San Francisco | Astound Broadband |
| 628-244- | Wireless | San Francisco | New Cingular Wireless PCS |
| 628-813- | Landline | San Francisco | Level 3 Communications |
| 628-852- | Wireless | San Francisco | Cellco Partnership DBA Verizon Wireless |
| 628-371- | Landline | San Francisco | Pacific Bell |
| 628-593- | Landline | San Francisco | Allegiance Telecom |
| 628-591- | Landline | San Francisco | Pacific Bell |
| 628-881- | Landline | Ignacio | Mcimetro Access Transmission Services LLC |
| 628-796- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| 628-760- | Wireless | San Francisco | Sprint Spectrum L.p. |
| 628-779- | Landline | Stinson Beach | Teleport Communications Group - San Francisco |
| 628-694- | Landline | San Francisco | Pacific Centrex Services |
| 628-267- | Landline | San Francisco | Pacific Bell |
| 628-900- | Landline | San Francisco | Cf Communications DBA Telekenex |
| 628-807- | Wireless | San Francisco | American Messaging (am) |
| 628-846- | Wireless | Brisbane | Sprint Spectrum L.p. |
| 628-498- | Landline | San Francisco | Pacific Bell |
| 628-351- | Landline | San Francisco | Pacific Bell |
| 628-836- | Landline | San Francisco | Pacific Bell |
| 628-542- | Landline | San Francisco | Pacific Bell |
| 628-737- | Landline | Corte Madera | Allegiance Telecom |
| 628-393- | Landline | San Francisco | Pacific Bell |
| 628-270- | Wireless | San Francisco | Usa Mobility Wireless |
| 628-621- | Landline | San Francisco | Pacific Bell |
| 628-551- | Landline | San Francisco | Pacific Bell |
| 628-416- | Landline | San Francisco | Wide Voice |
| 628-449- | Landline | Oakland | Pac - West Telecomm |
| 628-387- | Landline | San Francisco | Pacific Bell |
| 628-887- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| 628-924- | Landline | Corte Madera | Pacific Bell |
Most Searched Area Codes
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