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Phone Directory 510-644 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-644 Berkeley, CA Pacific Bell Alameda Landline 02/04/1994

Other Series For Prefixes

510-6440###
510-6441###
510-6442###
510-6443###
510-6444###
510-6445###
510-6446###
510-6447###
510-6448###
510-6449###