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Phone Directory 510-439 Detail

State Major City Time Zone
California San Jose Pacific

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Example: (510) 439-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-439 Oakland, CA Pac - West Telecomm Alameda Landline 10/31/2000

Other Series For Prefixes

510-4390###
510-4391###
510-4392###
510-4393###
510-4394###
510-4395###
510-4396###
510-4397###
510-4398###
510-4399###