Area Code 510 Details

State : California
Major City : Oakland
Timezone : Pacific

510 is the North American telephone area code for the state of California, including the cities of Alameda, Berkeley, Castro Valley, El Cerrito, Fremont, Hayward, Newark, Oakland, Richmond, San Leandro, San Lorenzo, San Pablo, and Union City.

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Prefix Primary City Company County Usage
510-200-#### Hayward, CA Metro PCS Unknown
510-201-#### Oakland, CA Peerless Network Of California Unknown
510-202-#### Oakland, CA American Messaging (am) Alameda Cell Number
510-204-#### Berkeley, CA Pacific Bell Alameda Landline
510-205-#### San Francisco, CA Sprint Spectrum L.p. San Francisco Cell Number
510-206-#### Oakland, CA New Cingular Wireless PCS Alameda Cell Number
510-207-#### Oakland, CA New Cingular Wireless PCS Alameda Cell Number
510-208-#### Oakland, CA Pacific Bell Alameda Landline
510-209-#### Hayward, CA Sprint Spectrum L.p. Alameda Cell Number
510-212-#### Fremont, CA Usa Mobility Wireless Alameda Cell Number
510-213-#### Oakland, CA T-mobile Usa Alameda Cell Number
510-214-#### San Francisco, CA Mci Worldcom Communications, Ca San Francisco Landline
510-215-#### Richmond, CA Pacific Bell Contra Costa Landline
510-216-#### Fremont, CA Usa Mobility Wireless Alameda Cell Number
510-217-#### San Francisco, CA Teleport Communications Group - San Francisco San Francisco Landline
510-218-#### Fremont, CA Usa Mobility Wireless Alameda Cell Number
510-219-#### Oakland, CA New Cingular Wireless PCS Alameda Cell Number
510-220-#### Oakland, CA New Cingular Wireless PCS Alameda Cell Number
510-221-#### Oakland, CA Sprint Spectrum L.p. Unknown
510-222-#### El Sobrante, CA Pacific Bell Contra Costa Landline
510-223-#### El Sobrante, CA Pacific Bell Contra Costa Landline
510-224-#### Hercules, CA Nextel Communications Contra Costa Cell Number
510-225-#### San Francisco, CA Allegiance Telecom San Francisco Landline
510-226-#### Fremont, CA Pacific Bell Alameda Landline
510-227-#### Oakland, CA Tw Telecom Of California Lp Alameda Landline
510-228-#### Oakland, CA Pac - West Telecomm Alameda Landline
510-229-#### Oakland, CA Pacific Bell Alameda Landline
510-230-#### Richmond, CA T-mobile Usa Unknown
510-231-#### Richmond, CA Pacific Bell Contra Costa Landline
510-232-#### Richmond, CA Pacific Bell Contra Costa Landline
510-233-#### Richmond, CA Pacific Bell Contra Costa Landline
510-234-#### Richmond, CA Pacific Bell Contra Costa Landline
510-235-#### Richmond, CA Pacific Bell Contra Costa Landline
510-236-#### Richmond, CA Pacific Bell Contra Costa Landline
510-237-#### Richmond, CA Pacific Bell Contra Costa Landline
510-238-#### Oakland, CA Pacific Bell Alameda Landline
510-239-#### Oakland, CA Mpower Communications Corp Alameda Landline
510-240-#### Union City, CA Tw Telecom Of California Lp Alameda Landline
510-241-#### Oakland, CA American Messaging Services Alameda Cell Number
510-242-#### Richmond, CA Pacific Bell Contra Costa Landline
510-243-#### El Sobrante, CA Pacific Bell Contra Costa Landline
510-245-#### Hercules, CA Pacific Bell Contra Costa Landline
510-247-#### Hayward, CA Pacific Bell Alameda Landline
510-248-#### Fremont, CA Pac - West Telecomm Alameda Landline
510-249-#### Fremont, CA Pacific Bell Alameda Landline
510-250-#### Oakland, CA Broadwing Communications Alameda Landline
510-251-#### Oakland, CA Pacific Bell Alameda Landline
510-252-#### Fremont, CA Pacific Bell Alameda Landline
510-253-#### Richmond, CA Tw Telecom Of California Lp Contra Costa Landline
510-255-#### Richmond, CA Bandwidth.com Clec Unknown
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