Area Code 510-800 : Area Code 510-899

VerifyPhone.com is your one-stop site for area code lookup, phone number lookup, and free phone number reviews. Following is reverse lookup detail & reviews for area code 510 8xx including 510 area code location map. Major cities such as Oakland, San Francisco, Pleasanton, Hayward, San Jose covered within area code 510 8xx are also listed on this page. More area codes, including those outside of California, United States of America, are on the VerifyPhone.com homepage.

Reverse Lookup Detail for Area Code 510 8xx

Area code 510 covers part of Californiastate, covering most of Alameda, Contra Costa counties. It was started on Jan 01, 2000. This region follows US/Pacific + Daylight Savings timezone. Other popular area codes that belong to California state include 209, 213, 310, 323, 408, 415, 424, 442, 530, 559, 562, 619, 626, 628, 650, 657, 661, 669, 707, 714, 747, 760, 805, 818, 831, 858, 909, 916, 925, 949, 951.

Verified changes in Area Code 510 8XX

Date ChangedChange Details
Jun 15, 2014Area code 510-853 was introduced on Apr 11, 2014 and subscribers are operational from Jun 15, 2014.
Jun 11, 2014Area code 510-852 was introduced on Apr 11, 2014 and subscribers are operational from Jun 11, 2014.
May 12, 2014Area code 510-851 was introduced on Apr 11, 2014 and subscribers are operational from May 12, 2014.
May 04, 2014Area code 510-855 subscribers are operational from May 04, 2014.
Apr 29, 2014Area code 510-838 was introduced on Mar 12, 2014 and subscribers are operational from Apr 29, 2014.
Apr 29, 2014Area code 510-876 was introduced on Mar 27, 2014 and subscribers are operational from Apr 29, 2014.

Area Code 510-800 - Area Code 510-899 (Covers 510 8xx xxxx phone numbers)

Area CodeCityCountyPopulationNetwork Operator
510-800-0San FranciscoAlameda151,027CF Communications LLC dba Telekenex - CA
510-801OaklandAlameda151,027USA Mobility Wireless Inc
510-802OaklandAlameda151,027USA Mobility Wireless Inc
510-803-0FremontContra Costa104,902XO California Inc
510-803-3HaywardContra Costa104,902MCI Worldcom Communications Inc - CA
510-803-7San JoseContra Costa104,902Peerless Network of California LLC - CA
510-803-8San JoseContra Costa104,902U.S. Telepacific Corporation - CA
510-803-9Santa RosaContra Costa104,902Sprint Spectrum LP
510-805OaklandAlameda151,027USA Mobility Wireless Inc
510-808-7HaywardAlameda151,027Comcast Phone of California LLC - CA
510-808-0OaklandAlameda151,027Pacific Bell Telephone Company
510-808-6San FranciscoAlameda151,027Level 3 Communications LLC - CA
510-808-4San JoseAlameda151,027Broadwing Communications LLC - CA
510-809-7OaklandAlameda151,027T-Mobile USA Inc
510-809-0San JoseAlameda151,027U.S. Telepacific Corporation - CA
510-809-3San RafaelAlameda151,027U.S. Telepacific Corporation - CA
510-810LivermoreAlameda151,027USA Mobility Wireless Inc
510-811514,813One Call Services-Pipeline And Utility Safety
510-812OaklandAlameda151,027Sprint Spectrum LP
510-813San FranciscoAlameda151,027New Cingular Wireless PCS LLC
510-814AlamedaAlameda151,027Pacific Bell Telephone Company
510-815-8OaklandContra Costa104,902T-Mobile USA Inc
510-815-9San FranciscoContra Costa104,902Bandwidth.com CLEC LLC - CA
510-815-7Santa RosaContra Costa104,902Sonic Telecom LLC - CA
510-815-0Santa RosaContra Costa104,902Sprint Spectrum LP
510-816San FranciscoAlameda151,027New Cingular Wireless PCS LLC
510-817-0OaklandAlameda151,027Pacific Bell Telephone Company
510-817-2San FranciscoAlameda151,027Level 3 Communications LLC - CA
510-817-4San FranciscoAlameda151,027SBC Internet Services Inc
510-818FremontAlameda151,027Pacific Bell Telephone Company
510-819OaklandAlameda151,027American Messaging Services LLC
510-821-0PleasantonAlameda151,027Cellco Partnership dba Verizon Wireless - CA
510-823-0OaklandAlameda151,027Sprint Spectrum LP
510-824-4San FranciscoAlameda151,027360networks (USA) Inc - CA
510-824-0San FranciscoAlameda151,027Allegiance Telecom Inc - CA
510-824-5San FranciscoAlameda151,027Broadwing Communications LLC - CA
510-824-7SunnyvaleAlameda151,027Qwest Communications Company LLC
510-825OaklandAlameda151,027Sprint Spectrum LP
510-827-0OaklandAlameda151,027MetroPCS Inc
510-827-3OaklandAlameda151,027T-Mobile USA Inc
510-827-4San FranciscoAlameda151,027YMax Communications Corporation - CA
510-828-0PleasantonAlameda151,027Cellco Partnership dba Verizon Wireless - CA
510-830-9OaklandAlameda151,027MetroPCS Inc
510-830-0San FranciscoAlameda151,027O1 Communications Inc - CA
510-830-3San JoseAlameda151,027U.S. Telepacific Corporation - CA
510-832OaklandAlameda151,027Pacific Bell Telephone Company
510-834OaklandAlameda151,027Pacific Bell Telephone Company
510-835OaklandAlameda151,027Pacific Bell Telephone Company
510-836-0OaklandAlameda151,027Pacific Bell Telephone Company
510-837-5OaklandContra Costa104,902MetroPCS Inc
510-837-0OaklandContra Costa104,902Teleport Communications Group - San Francisco
510-837-9San FranciscoContra Costa104,902New Cingular Wireless PCS LLC
510-837-6San JoseContra Costa104,902U.S. Telepacific Corporation - CA
510-838-0San FranciscoAlameda151,027Bandwidth.com CLEC LLC - CA
510-838-7SunnyvaleAlameda151,027Qwest Communications Company LLC
510-839OaklandAlameda151,027Pacific Bell Telephone Company
510-840HaywardAlameda151,027American Messaging (AM) Inc
510-841BerkeleyAlameda151,027Pacific Bell Telephone Company
510-842-8HaywardAlameda151,027Comcast Phone of California LLC - CA
510-842-0San FranciscoAlameda151,027Allegiance Telecom Inc - CA
510-842-7San FranciscoAlameda151,027Bandwidth.com CLEC LLC - CA
510-842-4San JoseAlameda151,027Peerless Network of California LLC - CA
510-843BerkeleyAlameda151,027Pacific Bell Telephone Company
510-844-0San FranciscoAlameda151,027Allegiance Telecom Inc - CA
510-844-7San JoseAlameda151,027U.S. Telepacific Corporation - CA
510-845BerkeleyAlameda151,027Pacific Bell Telephone Company
510-846-0PleasantonAlameda151,027Cellco Partnership dba Verizon Wireless - CA
510-847PleasantonAlameda151,027Cellco Partnership dba Verizon Wireless - CA
510-848BerkeleyAlameda151,027Pacific Bell Telephone Company
510-849-0BerkeleyAlameda151,027Pacific Bell Telephone Company
510-849-7PleasantonAlameda151,027Cellco Partnership dba Verizon Wireless - CA
510-849-6San FranciscoAlameda151,027Level 3 Communications LLC - CA
510-851-0PleasantonAlameda151,027Cellco Partnership dba Verizon Wireless - CA
510-852-0PleasantonAlameda151,027Cellco Partnership dba Verizon Wireless - CA
510-852-9San FranciscoAlameda151,027Bandwidth.com CLEC LLC - CA
510-852-8San JoseAlameda151,027U.S. Telepacific Corporation - CA
510-853-0PleasantonAlameda151,027Cellco Partnership dba Verizon Wireless - CA
510-853-8San FranciscoAlameda151,027360networks (USA) Inc - CA
510-854-5OaklandContra Costa104,902Teleport Communications Group - San Francisco
510-854-7San FranciscoContra Costa104,902360networks (USA) Inc - CA
510-854-9San FranciscoContra Costa104,902Bandwidth.com CLEC LLC - CA
510-854-0San FranciscoContra Costa104,902O1 Communications Inc - CA
510-854-3Walnut CreekContra Costa104,902tw telecom of california LP - CA
510-855San FranciscoAlameda151,027The Telephone Connection Local Services LLC
510-856-8PleasantonAlameda151,027Cellco Partnership dba Verizon Wireless - CA
510-856-0San FranciscoAlameda151,027Allegiance Telecom Inc - CA
510-856-5San FranciscoAlameda151,027Broadwing Communications LLC - CA
510-856-2San JoseAlameda151,027Global Crossing Local Services Inc - CA
510-857-2OaklandAlameda151,027MetroPCS Inc
510-857-6OaklandAlameda151,027T-Mobile USA Inc
510-857-7PleasantonAlameda151,027Cellco Partnership dba Verizon Wireless - CA
510-857-0San FranciscoAlameda151,027Allegiance Telecom Inc - CA
510-857-5San FranciscoAlameda151,027Broadwing Communications LLC - CA
510-857-9San FranciscoAlameda151,027New Cingular Wireless PCS LLC
510-857-8San FranciscoAlameda151,027Pacific Centrex Services Inc - CA
510-858-7FremontAlameda151,027XO California Inc
510-858-0OaklandAlameda151,027Sprint Spectrum LP
510-858-2San FranciscoAlameda151,027Broadvox-CLEC LLC - CA
510-858-0San FranciscoAlameda151,027Level 3 Communications LLC - CA
510-859-5OaklandAlameda151,027T-Mobile USA Inc
510-859-6PleasantonAlameda151,027Cellco Partnership dba Verizon Wireless - CA
510-859-1San JoseAlameda151,027U.S. Telepacific Corporation - CA
510-860-9OaklandContra Costa104,902MetroPCS Inc
510-861-0Santa ClaraAlameda151,027New Cingular Wireless PCS LLC
510-862-0Santa ClaraAlameda151,027New Cingular Wireless PCS LLC
510-863-4San FranciscoAlameda151,027Bandwidth.com CLEC LLC - CA
510-863-0San FranciscoAlameda151,027MCImetro Access Transmission Services LLC
510-864AlamedaAlameda151,027Pacific Bell Telephone Company
510-865AlamedaAlameda151,027Pacific Bell Telephone Company
510-866-2HaywardAlameda151,027Comcast Phone of California LLC - CA
510-866-0San FranciscoAlameda151,027Bandwidth.com CLEC LLC - CA
510-867-0OaklandAlameda151,027Sprint Spectrum LP
510-868San FranciscoAlameda151,027Broadwing Communications LLC - CA
510-869OaklandAlameda151,027Pacific Bell Telephone Company
510-870San FranciscoAlameda151,027Broadwing Communications LLC - CA
510-872-0OaklandAlameda151,027Sprint Spectrum LP
510-873OaklandAlameda151,027Pacific Bell Telephone Company
510-874-0OaklandAlameda151,027Pacific Bell Telephone Company
510-875-0FremontAlameda151,027XO California Inc
510-876-0San FranciscoAlameda151,027SBC Internet Services Inc
510-877-8FremontAlameda151,027XO California Inc
510-877-6SunnyvaleAlameda151,027Qwest Communications Company LLC
510-878-0HaywardAlameda151,027Comcast Phone of California LLC - CA
510-878-6San FranciscoAlameda151,027Bandwidth.com CLEC LLC - CA
510-879-7HaywardAlameda151,027Comcast Phone of California LLC - CA
510-880-9OaklandAlameda151,027MetroPCS Inc
510-881-0HaywardAlameda151,027Pacific Bell Telephone Company
510-882PleasantonAlameda151,027Cellco Partnership dba Verizon Wireless - CA
510-883-0BerkeleyAlameda151,027Pacific Bell Telephone Company
510-883-8San FranciscoAlameda151,027360networks (USA) Inc - CA
510-884HaywardAlameda151,027Pacific Bell Telephone Company
510-885HaywardAlameda151,027Pacific Bell Telephone Company
510-886HaywardAlameda151,027Pacific Bell Telephone Company
510-887HaywardAlameda151,027Pacific Bell Telephone Company
510-888HaywardAlameda151,027Pacific Bell Telephone Company
510-889HaywardAlameda151,027Pacific Bell Telephone Company
510-891-1HaywardAlameda151,027Comcast Phone of California LLC - CA
510-892OaklandAlameda151,027Pac-West Telecomm Inc - CA
510-893OaklandAlameda151,027Pacific Bell Telephone Company
510-894-8FremontAlameda151,027XO California Inc
510-894-6San FranciscoAlameda151,027Level 3 Communications LLC - CA
510-895San LeandroAlameda151,027Pacific Bell Telephone Company
510-896-8HaywardAlameda151,027Comcast Phone of California LLC - CA
510-896-3San FranciscoAlameda151,027Cbeyond Communications LLC - CA
510-897-6FremontAlameda151,027XO California Inc
510-898-1HaywardAlameda151,027Comcast Phone of California LLC - CA
510-898-0San FranciscoAlameda151,027Teleport Communications Group - San Francisco
510-899-0OaklandAlameda151,027Pac-West Telecomm Inc - CA
510-899-4San FranciscoAlameda151,027Cbeyond Communications LLC - CA
 

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Verified phone numbers in Area Code 510

Area Code#Area Code#Area Code#Area Code#Area Code#
510 228420510 978404510 676362510 396343510 860327
510 938327510 258319510 303319510 299316510 409315
510 962312510 706303510 449300510 677299510 472295
510 220294510 552293510 304288510 936282510 206278
510 862276510 586272510 253271510 579271510 250270

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510 Area Code

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510 Area Code Reviews

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Telephone Area Codes in California

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External links & resources for area code 510 in California

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