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Phone Directory 510-724 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-724 El Sobrante, CA Pacific Bell Contra Costa Landline 02/04/1994

Other Series For Prefixes

510-7240###
510-7241###
510-7242###
510-7243###
510-7244###
510-7245###
510-7246###
510-7247###
510-7248###
510-7249###