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Phone Directory 510-780 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-780 Hayward, CA Pacific Bell Alameda Landline 01/10/1996

Other Series For Prefixes

510-7800###
510-7801###
510-7802###
510-7803###
510-7804###
510-7805###
510-7806###
510-7807###
510-7808###
510-7809###