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Phone Directory 650-579 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
650-579 San Mateo, CA Pacific Bell San Mateo Landline 07/06/1997

Other Series For Prefixes

650-5790###
650-5791###
650-5792###
650-5793###
650-5794###
650-5795###
650-5796###
650-5797###
650-5798###
650-5799###