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Phone Directory 510-740 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-740 Oakland, CA Xo California Alameda Landline 11/20/1998

Other Series For Prefixes

510-7400###
510-7401###
510-7402###
510-7403###
510-7404###
510-7405###
510-7406###
510-7407###
510-7408###
510-7409###