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Phone Directory 510-799 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-799 Hercules, CA Pacific Bell Contra Costa Landline 02/04/1994

Other Series For Prefixes

510-7990###
510-7991###
510-7992###
510-7993###
510-7994###
510-7995###
510-7996###
510-7997###
510-7998###
510-7999###