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Phone Directory 510-509 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-509 Fremont, CA Level 3 Communications Alameda Landline 07/06/2010

Other Series For Prefixes

510-5090###
510-5091###
510-5092###
510-5093###
510-5094###
510-5095###
510-5096###
510-5097###
510-5098###
510-5099###