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Phone Directory 510-258 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-258 Hayward, CA Pacific Bell Alameda Landline 08/20/2000

Other Series For Prefixes

510-2580###
510-2581###
510-2582###
510-2583###
510-2584###
510-2585###
510-2586###
510-2587###
510-2588###
510-2589###