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Phone Directory 510-531 Detail

State Major City Time Zone
California San Jose Pacific

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Example: (510) 531-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-531 Oakland, CA Pacific Bell Alameda Landline 02/04/1994

Other Series For Prefixes

510-5310###
510-5311###
510-5312###
510-5313###
510-5314###
510-5315###
510-5316###
510-5317###
510-5318###
510-5319###