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Phone Directory 510-457 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-457 Oakland, CA Teleport Communications Group - San Francisco Alameda Landline 10/15/1996

Other Series For Prefixes

510-4570###
510-4571###
510-4572###
510-4573###
510-4574###
510-4575###
510-4576###
510-4577###
510-4578###
510-4579###