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Phone Directory 510-420 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-420 Oakland, CA Pacific Bell Alameda Landline 02/04/1994

Other Series For Prefixes

510-4200###
510-4201###
510-4202###
510-4203###
510-4204###
510-4205###
510-4206###
510-4207###
510-4208###
510-4209###