Area Code 925 Location - California
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Cities in Areacode 925
- Antioch
- Bay Point
- Brentwood
- Concord
- Danville
- Dublin
- Lafayette
- Livermore
- Martinez
- Oakley
- Pittsburg
- Pleasant Hill
- Pleasanton
- San Ramon
- Walnut Creek
| PREFIX | USAGE | PRIMARY CITY | CARRIER |
|---|---|---|---|
| 925-587- | Landline | San Ramon | Mpower Communications Corp |
| 925-852- | Landline | Concord | Xo California |
| 925-756- | Landline | Antioch | Pacific Bell |
| 925-625- | Landline | Oakley | Pacific Bell |
| 925-794- | Landline | Moraga | O1 Communications |
| 925-452- | Landline | San Ramon | U.s. Telepacific Corp. |
| 925-257- | Landline | Orinda | Mcimetro Access Transmission Services LLC |
| 925-529- | Landline | Antioch | Cf Communications DBA Telekenex |
| 925-871- | Landline | Oakland | Pac - West Telecomm |
| 925-232- | Landline | Pittsburg | Level 3 Communications |
| 925-765- | Wireless | Walnut Creek | Sprint Spectrum L.p. |
| 925-355- | Landline | San Ramon | Pacific Bell |
| 925-521- | Landline | Concord | Pacific Bell |
| 925-888- | Landline | Oakland | Pac - West Telecomm |
| 925-425- | Landline | Pleasanton | Teleport Communications Group - San Francisco |
| 925-556- | Landline | San Ramon | Pacific Bell |
| 925-579- | Landline | Livermore | Allegiance Telecom |
| 925-695- | Landline | Concord | Mpower Communications Corp |
| 925-222- | Landline | Concord | Cf Communications DBA Telekenex |
| 925-318- | Landline | Walnut Creek | Tw Telecom Of California Lp |
| 925-648- | Landline | Danville | Pacific Bell |
| 925-377- | Landline | Moraga | Pacific Bell |
| 925-963- | Wireless | Pleasanton | New Cingular Wireless PCS |
| 925-791- | Landline | Concord | U.s. Telepacific Corp. |
| 925-864- | Wireless | Concord | Sprint Spectrum L.p. |
| 925-352- | Wireless | Pleasanton | Sprint Spectrum L.p. |
| 925-227- | Wireless | Pleasanton | Pacific Bell |
| 925-265- | Landline | Concord | Global Crossing Local Services-ca |
| 925-570- | Wireless | San Ramon | Sprint Spectrum L.p. |
| 925-809- | Landline | Brentwood | U.s. Telepacific Corp. |
| 925-282- | Landline | Lafayette | Mcimetro Access Transmission Services LLC |
| 925-639- | Wireless | Walnut Creek | T-mobile Usa |
| 925-904- | Landline | San Ramon | Pacific Bell |
| 925-676- | Landline | Concord | Pacific Bell |
| 925-688- | Landline | Concord | Pacific Bell |
| 925-225- | Wireless | Pleasanton | Pacific Bell |
| 925-828- | Landline | San Ramon | Pacific Bell |
| 925-326- | Landline | Concord | Level 3 Communications |
| 925-490- | Unknown | Bandwidth.com Clec | |
| 925-886- | Landline | Danville | Pac - West Telecomm |
| 925-876- | Wireless | Walnut Creek | New Cingular Wireless PCS |
| 925-302- | Landline | San Ramon | Tw Telecom Of California Lp |
| 925-351- | Wireless | Pleasanton | Sprint Spectrum L.p. |
| 925-759- | Wireless | Antioch | New Cingular Wireless PCS |
| 925-783- | Wireless | Antioch | Cellco Partnership DBA Verizon Wireless |
| 925-665- | Landline | Pittsburg | Pac - West Telecomm |
| 925-956- | Landline | Walnut Creek | Xo California |
| 925-475- | Landline | Pleasanton | Pac - West Telecomm |
| 925-725- | Landline | Danville | Mpower Communications Corp |
| 925-370- | Landline | Martinez | Pacific Bell |
| 925-319- | Landline | Sunol | T-mobile Usa |
| 925-867- | Landline | San Ramon | Pacific Bell |
| 925-955- | Landline | Oakland | Pac - West Telecomm |
| 925-485- | Landline | Pleasanton | Pacific Bell |
| 925-946- | Wireless | Walnut Creek | Pacific Bell |
| 925-822- | Landline | Concord | Mcimetro Access Transmission Services LLC |
| 925-990- | Wireless | Sunol | The Telephone Connection Local Services |
| 925-307- | Landline | San Ramon | Tw Telecom Of California Lp |
| 925-336- | Wireless | San Ramon | New Cingular Wireless PCS |
| 925-953- | Landline | Walnut Creek | Tw Telecom Of California Lp |
| 925-209- | Wireless | Pleasanton | Sprint Spectrum L.p. |
| 925-216- | Wireless | San Ramon | New Cingular Wireless PCS |
| 925-344- | Landline | Livermore | Mpower Communications Corp |
| 925-237- | Landline | Antioch | Xo California |
| 925-446- | Wireless | Concord | Sprint Spectrum L.p. |
| 925-943- | Wireless | Walnut Creek | Pacific Bell |
| 925-418- | Landline | Brentwood | Broadwing Communications |
| 925-286- | Wireless | Walnut Creek | New Cingular Wireless PCS |
| 925-312- | Wireless | Antioch | Usa Mobility Wireless |
| 925-689- | Landline | Concord | Pacific Bell |
| 925-938- | Wireless | Walnut Creek | Pacific Bell |
| 925-951- | Landline | Walnut Creek | Mcimetro Access Transmission Services LLC |
| 925-316- | Landline | Walnut Creek | Level 3 Communications |
| 925-368- | Wireless | Pleasanton | Sprint Spectrum L.p. |
| 925-947- | Wireless | Walnut Creek | Pacific Bell |
| 925-746- | Wireless | Walnut Creek | Pacific Bell |
| 925-348- | Wireless | Concord | New Cingular Wireless PCS |
| 925-833- | Landline | San Ramon | Pacific Bell |
| 925-900- | Landline | Lafayette | O1 Communications |
| 925-997- | Wireless | San Ramon | New Cingular Wireless PCS |
| 925-694- | Landline | Pleasanton | Mcimetro Access Transmission Services LLC |
| 925-957- | Landline | Martinez | Pacific Bell |
| 925-313- | Landline | Martinez | Pacific Bell |
| 925-855- | Landline | Danville | Pacific Bell |
| 925-451- | Wireless | Walnut Creek | New Cingular Wireless PCS |
| 925-701- | Landline | Pleasanton | U.s. Telepacific Corp. |
| 925-742- | Wireless | Livermore | American Messaging Services |
| 925-732- | Landline | Antioch | Cf Communications DBA Telekenex |
| 925-999- | Landline | San Ramon | O1 Communications |
| 925-913- | Wireless | San Ramon | T-mobile Usa |
| 925-298- | Landline | Lafayette | Mci Worldcom Communications, Ca |
| 925-588- | Wireless | Walnut Creek | Mpower Communications Corp |
| 925-705- | Wireless | Walnut Creek | Metro PCS |
| 925-800- | Landline | Livermore | O1 Communications |
| 925-273- | Landline | Livermore | Xo California |
| 925-635- | Landline | Pittsburg | Teleport Communications Group - San Francisco |
| 925-345- | Wireless | Danville | American Messaging (am) |
| 925-856- | Landline | Danville | Mcimetro Access Transmission Services LLC |
| 925-683- | Wireless | Danville | New Cingular Wireless PCS |
| 925-884- | Landline | San Ramon | Pac - West Telecomm |
| 925-263- | Landline | Danville | Global Crossing Local Services-ca |
| 925-754- | Landline | Antioch | Pacific Bell |
| 925-679- | Landline | Oakley | Pacific Bell |
| 925-220- | Wireless | Walnut Creek | American Messaging Services |
| 925-623- | Wireless | Pleasanton | Sprint Spectrum L.p. |
| 925-757- | Landline | Antioch | Pacific Bell |
| 925-667- | Landline | Livermore | U.s. Telepacific Corp. |
| 925-575- | Wireless | Danville | Sprint Spectrum L.p. |
| 925-456- | Landline | Livermore | Pacific Bell |
| 925-691- | Landline | Concord | Pacific Bell |
| 925-525- | Wireless | Livermore | Sprint Spectrum L.p. |
| 925-476- | Landline | Oakland | Pac - West Telecomm |
| 925-244- | Landline | San Ramon | Pacific Bell |
| 925-935- | Wireless | Walnut Creek | Pacific Bell |
| 925-421- | Landline | Concord | Bandwidth.com Clec |
| 925-218- | Landline | Pleasanton | Broadwing Communications |
| 925-523- | Wireless | Pleasanton | Pacific Bell |
| 925-854- | Landline | Danville | Mci Worldcom Communications, Ca |
| 925-249- | Landline | Pleasanton | Pacific Bell |
| 925-392- | Landline | Brentwood | Teleport Communications Group - San Francisco |
| 925-699- | Wireless | Pleasanton | New Cingular Wireless PCS |
| 925-685- | Landline | Concord | Pacific Bell |
| 925-241- | Landline | San Ramon | Mcimetro Access Transmission Services LLC |
| 925-819- | Wireless | San Ramon | New Cingular Wireless PCS |
| 925-292- | Landline | Livermore | Comcast Phone Of California |
| 925-509- | Wireless | San Ramon | Usa Mobility Wireless |
| 925-660- | Landline | Pleasanton | Tw Telecom Of California Lp |
| 925-930- | Wireless | Walnut Creek | Pacific Bell |
| 925-215- | Landline | Livermore | Broadwing Communications |
| 925-680- | Landline | Concord | Pacific Bell |
| 925-522- | Landline | Antioch | Pacific Bell |
| 925-527- | Wireless | Walnut Creek | The Telephone Connection Local Services |
| 925-416- | Wireless | Pleasanton | Pacific Bell |
| 925-824- | Landline | San Ramon | Pacific Bell |
| 925-275- | Landline | San Ramon | Pacific Bell |
| 925-969- | Landline | Concord | Pacific Bell |
| 925-468- | Wireless | Pleasanton | Pacific Bell |
| 925-918- | Wireless | Pleasanton | Cellco Partnership DBA Verizon Wireless |
| 925-557- | Landline | San Ramon | Mci Worldcom Communications, Ca |
| 925-268- | Landline | Moraga | Xo California |
| 925-396- | Landline | Pleasanton | Pac - West Telecomm |
| 925-339- | Wireless | Livermore | Metro PCS |
| 925-973- | Landline | San Ramon | Pacific Bell |
| 925-487- | Wireless | San Ramon | New Cingular Wireless PCS |
| 925-961- | Landline | Livermore | Pacific Bell |
| 925-846- | Landline | Pleasanton | Pacific Bell |
| 925-395- | Landline | Walnut Creek | AT&T Local |
| 925-364- | Landline | Hayward | Mci Worldcom Communications, Ca |
| 925-449- | Landline | Livermore | Pacific Bell |
| 925-240- | Landline | Brentwood | Pacific Bell |
| 925-672- | Landline | Clayton | Pacific Bell |
| 925-775- | Landline | Antioch | Pac - West Telecomm |
| 925-381- | Wireless | Concord | New Cingular Wireless PCS |
| 925-723- | Landline | Martinez | Mpower Communications Corp |
| 925-322- | Landline | Walnut Creek | Bandwidth.com Clec |
| 925-892- | Landline | Pleasanton | Pac - West Telecomm |
| 925-242- | Landline | San Ramon | Pacific Bell |
| 925-989- | Wireless | Pleasanton | Cellco Partnership DBA Verizon Wireless |
| 925-915- | Wireless | Danville | T-mobile Usa |
| 925-558- | Landline | San Ramon | Xo California |
| 925-200- | Wireless | Pleasanton | Cellco Partnership DBA Verizon Wireless |
| 925-435- | Landline | Concord | T-mobile Usa |
| 925-735- | Landline | Danville | Pacific Bell |
| 925-459- | Landline | Concord | Broadwing Communications |
| 925-235- | Landline | Moraga | Level 3 Communications |
| 925-596- | Wireless | Pleasanton | Cellco Partnership DBA Verizon Wireless |
| 925-518- | Wireless | Livermore | Sprint Spectrum L.p. |
| 925-980- | Wireless | Livermore | New Cingular Wireless PCS |
| 925-983- | Landline | Hayward | Mci Worldcom Communications, Ca |
| 925-743- | Landline | Danville | Pacific Bell |
| 925-975- | Wireless | Walnut Creek | Pacific Bell |
| 925-233- | Landline | Sunol | Level 3 Communications |
| 925-431- | Landline | Pittsburg | Pacific Bell |
| 925-387- | Landline | Martinez | Teleport Communications Group - San Francisco |
| 925-308- | Landline | Brentwood | Tw Telecom Of California Lp |
| 925-626- | Landline | Brentwood | Mcimetro Access Transmission Services LLC |
| 925-517- | Landline | Pittsburg | O1 Communications |
| 925-779- | Landline | Antioch | Pacific Bell |
| 925-365- | Landline | San Ramon | Teleport Communications Group - San Francisco |
| 925-300- | Landline | Walnut Creek | O1 Communications |
| 925-528- | Wireless | Orinda | Sprint Spectrum L.p. |
| 925-573- | Landline | Pittsburg | North County Communications Corp. |
| 925-621- | Landline | Pleasanton | U.s. Telepacific Corp. |
| 925-367- | Wireless | Pleasanton | Sprint Spectrum L.p. |
| 925-294- | Landline | Livermore | Pacific Bell |
| 925-605- | Landline | Livermore | Pac - West Telecomm |
| 925-288- | Landline | Concord | Pacific Bell |
| 925-737- | Wireless | Pleasanton | Pacific Bell |
| 925-937- | Wireless | Walnut Creek | Pacific Bell |
| 925-594- | Wireless | Danville | Metro PCS |
| 925-330- | Wireless | Walnut Creek | New Cingular Wireless PCS |
| 925-777- | Landline | Antioch | Pacific Bell |
| 925-262- | Landline | Oakland | Global Crossing Local Services-ca |
| 925-820- | Landline | Danville | Pacific Bell |
| 925-277- | Landline | San Ramon | Pacific Bell |
| 925-727- | Landline | Antioch | Mpower Communications Corp |
| 925-427- | Landline | Pittsburg | Pacific Bell |
| 925-753- | Landline | Antioch | Pacific Bell |
| 925-454- | Landline | Livermore | Pacific Bell |
| 925-213- | Wireless | Walnut Creek | Usa Mobility Wireless |
| 925-219- | Landline | Antioch | Broadwing Communications |
| 925-309- | Landline | Walnut Creek | Tw Telecom Of California Lp |
| 925-524- | Landline | Clayton | Pacific Bell |
| 925-258- | Landline | Orinda | Pacific Bell |
| 925-642- | Wireless | Antioch | New Cingular Wireless PCS |
| 925-472- | Wireless | Walnut Creek | Pacific Bell |
| 925-347- | Wireless | Livermore | American Messaging (am) |
| 925-223- | Landline | Pleasanton | Mcimetro Access Transmission Services LLC |
| 925-967- | Landline | San Ramon | Pacific Bell |
| 925-327- | Landline | San Ramon | Pacific Bell |
| 925-271- | Landline | Pleasanton | Teleport Communications Group - San Francisco |
| 925-394- | Landline | San Ramon | Global Crossing Local Services-ca |
| 925-838- | Landline | Danville | Pacific Bell |
| 925-383- | Wireless | Concord | Sprint Spectrum L.p. |
| 925-404- | Landline | San Ramon | Allegiance Telecom |
| 925-400- | Landline | Pleasanton | O1 Communications |
| 925-479- | Landline | San Ramon | Pacific Bell |
| 925-374- | Landline | Martinez | Allegiance Telecom |
| 925-371- | Landline | Livermore | Pacific Bell |
| 925-251- | Wireless | Pleasanton | Pacific Bell |
| 925-682- | Landline | Concord | Pacific Bell |
| 925-229- | Landline | Martinez | Pacific Bell |
| 925-385- | Landline | Oakland | Teleport Communications Group - San Francisco |
| 925-965- | Landline | Pleasanton | AT&T Local |
| 925-420- | Landline | Brentwood | O1 Communications |
| 925-362- | Landline | Danville | Pacific Bell |
| 925-305- | Landline | Concord | Tw Telecom Of California Lp |
| 925-948- | Landline | Walnut Creek | Mci Worldcom Communications, Ca |
| 925-448- | Wireless | Walnut Creek | Cellco Partnership DBA Verizon Wireless |
| 925-484- | Landline | Pleasanton | Pacific Bell |
| 925-281- | Landline | Antioch | Pac - West Telecomm |
| 925-314- | Landline | Danville | Pacific Bell |
| 925-706- | Landline | Antioch | Pacific Bell |
| 925-979- | Wireless | Walnut Creek | Pacific Bell |
| 925-835- | Landline | Sunol | U.s. Telepacific Corp. |
| 925-320- | Landline | Moraga | U.s. Telepacific Corp. |
| 925-376- | Landline | Moraga | Pacific Bell |
| 925-784- | Wireless | Livermore | Cellco Partnership DBA Verizon Wireless |
| 925-260- | Wireless | Walnut Creek | Sprint Spectrum L.p. |
| 925-455- | Landline | Livermore | Pacific Bell |
| 925-933- | Wireless | Walnut Creek | Pacific Bell |
| 925-453- | Landline | Livermore | Mcimetro Access Transmission Services LLC |
| 925-341- | Wireless | Antioch | American Messaging (am) |
| 925-858- | Wireless | San Ramon | New Cingular Wireless PCS |
| 925-361- | Landline | San Ramon | Teleport Communications Group - San Francisco |
| 925-272- | Landline | Danville | Level 3 Communications |
| 925-862- | Landline | Sunol | Pacific Bell |
| 925-988- | Wireless | Walnut Creek | Pacific Bell |
| 925-932- | Wireless | Walnut Creek | Pacific Bell |
| 925-803- | Landline | San Ramon | Pacific Bell |
| 925-922- | Wireless | Pleasanton | T-mobile Usa |
| 925-267- | Landline | Pittsburg | Xo California |
| 925-945- | Wireless | Walnut Creek | Pacific Bell |
| 925-768- | Wireless | Concord | Cellco Partnership DBA Verizon Wireless |
| 925-343- | Wireless | Pleasanton | American Messaging Services |
| 925-333- | Wireless | Walnut Creek | American Messaging (am) |
| 925-878- | Wireless | Lafayette | Sprint Spectrum L.p. |
| 925-548- | Wireless | San Ramon | New Cingular Wireless PCS |
| 925-954- | Landline | Oakland | Mpower Communications Corp |
| 925-766- | Wireless | Walnut Creek | Sprint Spectrum L.p. |
| 925-463- | Wireless | Pleasanton | Pacific Bell |
| 925-675- | Landline | Concord | Pacific Bell |
| 925-817- | Wireless | Walnut Creek | Pacific Bell |
| 925-469- | Wireless | Pleasanton | Pacific Bell |
| 925-692- | Landline | Concord | Pacific Bell |
| 925-338- | Landline | Concord | Bandwidth.com Clec |
| 925-718- | Landline | Danville | O1 Communications |
| 925-823- | Landline | San Ramon | Pacific Bell |
| 925-609- | Landline | Concord | Pacific Bell |
| 925-373- | Landline | Livermore | Pacific Bell |
| 925-332- | Landline | Concord | Peerless Network Of California |
| 925-690- | Landline | Clayton | Mcimetro Access Transmission Services LLC |
| 925-663- | Landline | Sunol | Pac - West Telecomm |
| 925-658- | Landline | Walnut Creek | Teleport Communications Group - San Francisco |
| 925-577- | Wireless | San Ramon | T-mobile Usa |
| 925-406- | Landline | Danville | Allegiance Telecom |
| 925-885- | Landline | Oakland | Pac - West Telecomm |
| 925-927- | Wireless | Walnut Creek | Pacific Bell |
| 925-889- | Landline | Clayton | Pac - West Telecomm |
| 925-673- | Landline | Clayton | Pacific Bell |
| 925-397- | Landline | Pleasanton | Pac - West Telecomm |
| 925-212- | Wireless | Walnut Creek | New Cingular Wireless PCS |
| 925-498- | Landline | San Ramon | U.s. Telepacific Corp. |
| 925-261- | Landline | Pittsburg | Pacific Bell |
| 925-585- | Wireless | Concord | American Messaging Services |
| 925-752- | Landline | Antioch | Mcimetro Access Transmission Services LLC |
| 925-808- | Landline | Concord | Pacific Bell |
| 925-289- | Landline | Walnut Creek | Ymax Communications Corp. |
| 925-960- | Landline | Livermore | Pacific Bell |
| 925-580- | Wireless | Pleasanton | Sprint Spectrum L.p. |
| 925-246- | Landline | Concord | Pacific Bell |
| 925-659- | Landline | San Ramon | Teleport Communications Group - San Francisco |
| 925-274- | Wireless | Walnut Creek | Pacific Bell |
| 925-914- | Wireless | Clayton | T-mobile Usa |
| 925-401- | Landline | Pleasanton | Allegiance Telecom |
| 925-480- | Landline | San Ramon | U.s. Telepacific Corp. |
| 925-357- | Landline | Walnut Creek | Level 3 Communications |
| 925-895- | Wireless | San Ramon | Sprint Spectrum L.p. |
| 925-786- | Wireless | San Ramon | Cellco Partnership DBA Verizon Wireless |
| 925-231- | Landline | Martinez | Level 3 Communications |
| 925-493- | Landline | Livermore | Teleport Communications Group - San Francisco |
| 925-849- | Landline | Concord | U.s. Telepacific Corp. |
| 925-417- | Landline | Pleasanton | Pacific Bell |
| 925-473- | Landline | Pittsburg | Pacific Bell |
| 925-519- | Wireless | Pleasanton | Cellco Partnership DBA Verizon Wireless |
| 925-391- | Landline | Concord | Level 3 Communications |
| 925-346- | Wireless | Concord | American Messaging (am) |
| 925-827- | Landline | Concord | Pacific Bell |
| 925-905- | Landline | San Ramon | Pac - West Telecomm |
| 925-842- | Landline | San Ramon | Pacific Bell |
| 925-724- | Landline | Livermore | Mpower Communications Corp |
| 925-467- | Wireless | Pleasanton | Pacific Bell |
| 925-293- | Landline | Martinez | Pac - West Telecomm |
| 925-553- | Landline | Danville | Xo California |
| 925-236- | Landline | San Ramon | Broadwing Communications |
| 925-812- | Wireless | Martinez | Metro PCS |
| 925-208- | Landline | Danville | Teleport Communications Group - San Francisco |
| 925-252- | Landline | Pittsburg | Pacific Bell |
| 925-276- | Landline | Clayton | Xo California |
| 925-681- | Landline | Concord | Pacific Bell |
| 925-829- | Landline | San Ramon | Pacific Bell |
| 925-974- | Wireless | Walnut Creek | Pacific Bell |
| 925-708- | Wireless | Walnut Creek | Cellco Partnership DBA Verizon Wireless |
| 925-942- | Wireless | Walnut Creek | Pacific Bell |
| 925-931- | Landline | Pleasanton | Pacific Bell |
| 925-245- | Landline | Livermore | Pacific Bell |
| 925-572- | Landline | Pleasanton | North County Communications Corp. |
| 925-566- | Landline | Concord | AT&T Local |
| 925-891- | Landline | Oakland | Pac - West Telecomm |
| 925-776- | Landline | Antioch | Pacific Bell |
| 925-890- | Wireless | Concord | New Cingular Wireless PCS |
| 925-285- | Wireless | Walnut Creek | New Cingular Wireless PCS |
| 925-497- | Wireless | Concord | Metro PCS |
| 925-297- | Landline | Lafayette | Xo California |
| 925-349- | Landline | Concord | Teleport Communications Group - San Francisco |
| 925-730- | Wireless | Pleasanton | Pacific Bell |
| 925-875- | Landline | San Ramon | Pacific Bell |
| 925-736- | Landline | Danville | Pacific Bell |
| 925-698- | Wireless | Pittsburg | New Cingular Wireless PCS |
| 925-234- | Landline | Antioch | Level 3 Communications |
| 925-806- | Landline | San Ramon | Pacific Bell |
| 925-207- | Wireless | Concord | Sprint Spectrum L.p. |
| 925-304- | Landline | Walnut Creek | Level 3 Communications |
| 925-939- | Wireless | Walnut Creek | Pacific Bell |
| 925-402- | Landline | Orinda | Allegiance Telecom |
| 925-325- | Wireless | Pittsburg | T-mobile Usa |
| 925-481- | Wireless | Antioch | New Cingular Wireless PCS |
| 925-603- | Landline | Concord | Pacific Bell |
| 925-423- | Landline | Livermore | Pacific Bell |
| 925-968- | Landline | Danville | Pacific Bell |
| 925-403- | Landline | Lafayette | Allegiance Telecom |
| 925-426- | Landline | Pleasanton | Pacific Bell |
| 925-602- | Landline | Concord | Pacific Bell |
| 925-949- | Landline | Walnut Creek | Teleport Communications Group - San Francisco |
| 925-550- | Wireless | Antioch | New Cingular Wireless PCS |
| 925-464- | Wireless | Walnut Creek | Cellco Partnership DBA Verizon Wireless |
| 925-552- | Landline | Danville | Pacific Bell |
| 925-941- | Wireless | Walnut Creek | Pacific Bell |
| 925-315- | Landline | Livermore | Tw Telecom Of California Lp |
| 925-984- | Wireless | Danville | Sprint Spectrum L.p. |
| 925-482- | Landline | Walnut Creek | U.s. Telepacific Corp. |
| 925-317- | Landline | Walnut Creek | O1 Communications |
| 925-296- | Wireless | Walnut Creek | Pacific Bell |
| 925-666- | Landline | Brentwood | Pac - West Telecomm |
| 925-328- | Landline | San Ramon | Pacific Bell |
| 925-358- | Landline | San Ramon | Pacific Bell |
| 925-290- | Landline | Livermore | Xo California |
| 925-457- | Wireless | Walnut Creek | Sprint Spectrum L.p. |
| 925-993- | Landline | Clayton | O1 Communications |
| 925-254- | Landline | Orinda | Pacific Bell |
| 925-640- | Wireless | San Ramon | New Cingular Wireless PCS |
| 925-408- | Wireless | Concord | New Cingular Wireless PCS |
| 925-363- | Landline | Concord | Pacific Bell |
| 925-369- | Landline | Martinez | Pac - West Telecomm |
| 925-439- | Landline | Pittsburg | Pacific Bell |
| 925-284- | Landline | Lafayette | Pacific Bell |
| 925-228- | Landline | Martinez | Pacific Bell |
| 925-952- | Wireless | Walnut Creek | Pacific Bell |
| 925-280- | Wireless | Walnut Creek | Pacific Bell |
| 925-279- | Wireless | Walnut Creek | Pacific Bell |
| 925-583- | Landline | Livermore | U.s. Telepacific Corp. |
| 925-331- | Landline | Antioch | U.s. Telepacific Corp. |
| 925-356- | Landline | Concord | Pacific Bell |
| 925-323- | Wireless | Walnut Creek | New Cingular Wireless PCS |
| 925-726- | Landline | Concord | Mpower Communications Corp |
| 925-843- | Landline | San Ramon | Tw Telecom Of California Lp |
| 925-998- | Wireless | Pleasanton | New Cingular Wireless PCS |
| 925-872- | Wireless | Pleasanton | Cellco Partnership DBA Verizon Wireless |
| 925-560- | Landline | San Ramon | Pacific Bell |
| 925-837- | Landline | Danville | Pacific Bell |
| 925-687- | Landline | Concord | Pacific Bell |
| 925-825- | Landline | Concord | Pacific Bell |
| 925-461- | Landline | Pleasanton | Pacific Bell |
| 925-372- | Landline | Martinez | Pacific Bell |
| 925-839- | Landline | Martinez | U.s. Telepacific Corp. |
| 925-239- | Landline | Walnut Creek | Peerless Network Of California |
| 925-790- | Landline | San Ramon | Pacific Bell |
| 925-287- | Wireless | Walnut Creek | Pacific Bell |
| 925-608- | Landline | Martinez | Broadwing Communications |
| 925-684- | Landline | Oakley | Pacific Bell |
| 925-413- | Wireless | San Ramon | New Cingular Wireless PCS |
| 925-847- | Wireless | Pleasanton | Pacific Bell |
| 925-606- | Landline | Livermore | Pacific Bell |
| 925-474- | Landline | Pleasanton | U.s. Telepacific Corp. |
| 925-565- | Wireless | Antioch | Metro PCS |
| 925-568- | Landline | Sunol | Teleport Communications Group - San Francisco |
| 925-324- | Wireless | Walnut Creek | Cellco Partnership DBA Verizon Wireless |
| 925-500- | Landline | Martinez | O1 Communications |
| 925-860- | Landline | Fremont | Xo California |
| 925-627- | Landline | Walnut Creek | U.s. Telepacific Corp. |
| 925-337- | Wireless | Livermore | Cellco Partnership DBA Verizon Wireless |
| 925-248- | Landline | San Ramon | Pacific Bell |
| 925-944- | Wireless | Walnut Creek | Pacific Bell |
| 925-342- | Wireless | Antioch | American Messaging (am) |
| 925-962- | Landline | Lafayette | Pacific Bell |
| 925-470- | Landline | Antioch | Teleport Communications Group - San Francisco |
| 925-210- | Wireless | Walnut Creek | Pacific Bell |
| 925-906- | Wireless | Walnut Creek | Pacific Bell |
| 925-831- | Landline | Danville | Pacific Bell |
| 925-977- | Wireless | Walnut Creek | Pacific Bell |
| 925-354- | Wireless | Antioch | New Cingular Wireless PCS |
| 925-255- | Landline | Orinda | Mci Worldcom Communications, Ca |
| 925-750- | Landline | Pleasanton | Mcimetro Access Transmission Services LLC |
| 925-643- | Landline | Pittsburg | U.s. Telepacific Corp. |
| 925-443- | Landline | Livermore | Pacific Bell |
| 925-399- | Landline | Pleasanton | Comcast Phone Of California |
| 925-350- | Landline | Antioch | Comcast Phone Of California |
| 925-478- | Landline | Walnut Creek | Level 3 Communications |
| 925-428- | Wireless | Antioch | T-mobile Usa |
| 925-424- | Landline | Livermore | Pacific Bell |
| 925-516- | Landline | Brentwood | Pacific Bell |
| 925-926- | Wireless | Walnut Creek | Pacific Bell |
| 925-250- | Wireless | Concord | Sprint Spectrum L.p. |
| 925-359- | Landline | San Ramon | Mcimetro Access Transmission Services LLC |
| 925-804- | Landline | San Ramon | Teleport Communications Group - San Francisco |
| 925-674- | Landline | Concord | Pacific Bell |
| 925-677- | Landline | Concord | Pacific Bell |
| 925-243- | Landline | Livermore | Pacific Bell |
| 925-301- | Landline | Antioch | O1 Communications |
| 925-238- | Landline | Antioch | Comcast Phone Of California |
| 925-549- | Wireless | San Ramon | New Cingular Wireless PCS |
| 925-798- | Landline | Concord | Pacific Bell |
| 925-270- | Landline | Concord | Broadwing Communications |
| 925-917- | Wireless | Martinez | T-mobile Usa |
| 925-628- | Wireless | Antioch | Cellco Partnership DBA Verizon Wireless |
| 925-224- | Wireless | Pleasanton | Pacific Bell |
| 925-924- | Wireless | Pleasanton | Pacific Bell |
| 925-738- | Landline | Pleasanton | Mcimetro Access Transmission Services LLC |
| 925-866- | Landline | San Ramon | Pacific Bell |
| 925-310- | Landline | Lafayette | Tw Telecom Of California Lp |
| 925-226- | Landline | Fremont | Xo California |
| 925-574- | Landline | San Ramon | U.s. Telepacific Corp. |
| 925-887- | Landline | Concord | Pac - West Telecomm |
| 925-382- | Wireless | Antioch | Sprint Spectrum L.p. |
| 925-920- | Wireless | Walnut Creek | Usa Mobility Wireless |
| 925-762- | Landline | San Ramon | Pacific Bell |
| 925-340- | Wireless | Walnut Creek | Usa Mobility Wireless |
| 925-407- | Landline | Walnut Creek | Allegiance Telecom |
| 925-815- | Landline | Danville | Pacific Bell |
| 925-432- | Landline | Pittsburg | Pacific Bell |
| 925-422- | Landline | Livermore | Pacific Bell |
| 925-291- | Landline | Pittsburg | Xo California |
| 925-256- | Wireless | Walnut Creek | Pacific Bell |
| 925-366- | Wireless | Pleasanton | Sprint Spectrum L.p. |
| 925-595- | Wireless | Concord | Sprint Spectrum L.p. |
| 925-543- | Landline | San Ramon | Pacific Bell |
| 925-334- | Wireless | Concord | Cellco Partnership DBA Verizon Wireless |
| 925-458- | Landline | Pittsburg | Pacific Bell |
| 925-380- | Landline | San Ramon | Level 3 Communications |
| 925-398- | Landline | Pleasanton | Teleport Communications Group - San Francisco |
| 925-709- | Landline | Pittsburg | Pacific Bell |
| 925-778- | Landline | Antioch | Pacific Bell |
| 925-686- | Landline | Concord | Pacific Bell |
| 925-646- | Landline | Concord | Pacific Bell |
| 925-247- | Landline | Moraga | Pacific Bell |
| 925-844- | Landline | Clayton | U.s. Telepacific Corp. |
| 925-631- | Landline | Moraga | Pacific Bell |
| 925-513- | Landline | Brentwood | Pacific Bell |
| 925-389- | Wireless | Danville | New Cingular Wireless PCS |
| 925-901- | Landline | San Ramon | Pacific Bell |
| 925-415- | Landline | San Ramon | Broadwing Communications |
| 925-444- | Landline | Lafayette | U.s. Telepacific Corp. |
| 925-964- | Landline | Danville | Pacific Bell |
| 925-807- | Landline | San Ramon | Xo California |
| 925-789- | Wireless | Sunol | Cellco Partnership DBA Verizon Wireless |
| 925-206- | Wireless | Antioch | Cellco Partnership DBA Verizon Wireless |
| 925-253- | Landline | Orinda | Pacific Bell |
| 925-259- | Landline | Orinda | Xo California |
| 925-386- | Landline | Oakland | Teleport Communications Group - San Francisco |
| 925-755- | Landline | Antioch | Pacific Bell |
| 925-600- | Landline | Pleasanton | Pacific Bell |
| 925-438- | Landline | Orinda | U.s. Telepacific Corp. |
| 925-217- | Landline | Danville | Broadwing Communications |
| 925-586- | Wireless | Concord | Cellco Partnership DBA Verizon Wireless |
| 925-934- | Wireless | Walnut Creek | Pacific Bell |
| 925-321- | Wireless | Livermore | New Cingular Wireless PCS |
| 925-269- | Landline | Martinez | Xo California |
| 925-221- | Wireless | Walnut Creek | 33 Wireless Inc. |
| 925-264- | Landline | Pleasanton | Global Crossing Local Services-ca |
| 925-787- | Wireless | Concord | Cellco Partnership DBA Verizon Wireless |
| 925-465- | Landline | Walnut Creek | Broadwing Communications |
| 925-678- | Landline | Danville | U.s. Telepacific Corp. |
| 925-830- | Landline | San Ramon | Pacific Bell |
| 925-664- | Landline | Pittsburg | Pac - West Telecomm |
| 925-460- | Wireless | Pleasanton | Pacific Bell |
| 925-788- | Wireless | Walnut Creek | Cellco Partnership DBA Verizon Wireless |
| 925-584- | Wireless | Antioch | Sprint Spectrum L.p. |
| 925-567- | Wireless | Clayton | Sprint Spectrum L.p. |
| 925-940- | Landline | Oakland | Pac - West Telecomm |
| 925-813- | Wireless | Antioch | Cellco Partnership DBA Verizon Wireless |
| 925-405- | Landline | Concord | Allegiance Telecom |
| 925-693- | Landline | Clayton | Teleport Communications Group - San Francisco |
| 925-551- | Landline | San Ramon | Pacific Bell |
| 925-462- | Landline | Pleasanton | Pacific Bell |
| 925-818- | Wireless | Walnut Creek | New Cingular Wireless PCS |
| 925-520- | Wireless | Pleasanton | Pacific Bell |
| 925-295- | Wireless | Walnut Creek | Pacific Bell |
| 925-771- | Landline | Concord | U.s. Telepacific Corp. |
| 925-429- | Landline | Concord | Broadwing Communications |
| 925-335- | Landline | Martinez | Pacific Bell |
| 925-571- | Landline | San Ramon | North County Communications Corp. |
| 925-978- | Landline | Antioch | Pacific Bell |
| 925-278- | Landline | Walnut Creek | Comcast Phone Of California |
| 925-230- | Landline | San Ramon | Level 3 Communications |
| 925-826- | Landline | Concord | Mci Worldcom Communications, Ca |
| 925-419- | Wireless | San Ramon | American Messaging Services |
| 925-447- | Landline | Livermore | Pacific Bell |
| 925-437- | Wireless | Antioch | New Cingular Wireless PCS |
| 925-205- | Wireless | Antioch | American Messaging Services |
| 925-734- | Wireless | Pleasanton | Pacific Bell |
| 925-719- | Wireless | San Ramon | Cellco Partnership DBA Verizon Wireless |
| 925-848- | Landline | Antioch | Pac - West Telecomm |
| 925-598- | Wireless | Pleasanton | Pacific Bell |
| 925-283- | Landline | Lafayette | Pacific Bell |
| 925-899- | Wireless | Walnut Creek | New Cingular Wireless PCS |
| 925-634- | Landline | Brentwood | Pacific Bell |
| 925-410- | Wireless | Martinez | American Messaging Services |
| 925-535- | Wireless | Pleasanton | Sprint Spectrum L.p. |
| 925-201- | Landline | Pleasanton | Mpower Communications Corp |
| 925-299- | Landline | Lafayette | Pacific Bell |
| 925-203- | Wireless | Pittsburg | New Cingular Wireless PCS |
| 925-526- | Landline | Pittsburg | U.s. Telepacific Corp. |
| 925-202- | Wireless | Pleasanton | Sprint Spectrum L.p. |
| 925-360- | Wireless | Walnut Creek | New Cingular Wireless PCS |
| 925-592- | Landline | Walnut Creek | Mpower Communications Corp |
| 925-785- | Wireless | San Ramon | Cellco Partnership DBA Verizon Wireless |
| 925-597- | Wireless | Pittsburg | Cellco Partnership DBA Verizon Wireless |
| 925-671- | Landline | Concord | Pacific Bell |
| 925-388- | Landline | Oakland | Teleport Communications Group - San Francisco |
| 925-353- | Wireless | Fremont | New Cingular Wireless PCS |
| 925-303- | Landline | Antioch | Tw Telecom Of California Lp |
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