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Exchange Details

Line Type Land line, non-wireless service
Provider Name PACIFIC BELL TELEPHONE AT&T CALIFORNIA AT&T Inc (Formerly SBC Communications)
Cities in Area Code 510-923-0000

Oakland

Metropolitan Statisitical Areas in Area Code 510

San Francisco, Oakland, Fremont

Counties in Area Code 510

Alameda

States / Provinces

California

*Approximate area serviced by the 510 area code

Phone Number Blocks in the (510)-923 Exchange

Area Code and Exchange Number Block Line Type City Zip Codes
510-923- 0000-9999 Land line, non-wireless service OAKLAND 94612 94606 94607 94609

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