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Phone Directory 510-779 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-779 El Sobrante, CA Broadwing Communications Contra Costa Landline 06/13/2000

Other Series For Prefixes

510-7790###
510-7791###
510-7792###
510-7793###
510-7794###
510-7795###
510-7796###
510-7797###
510-7798###
510-7799###