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Phone Directory 510-438 Detail

State Major City Time Zone
California San Jose Pacific

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Example: (510) 438-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-438 Fremont, CA Pacific Bell Alameda Landline 02/04/1994

Other Series For Prefixes

510-4380###
510-4381###
510-4382###
510-4383###
510-4384###
510-4385###
510-4386###
510-4387###
510-4388###
510-4389###