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Phone Directory 408-990 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
408-990 Sunnyvale, CA Mci Worldcom Communications, Ca Santa Clara Landline 04/15/1996

Other Series For Prefixes

408-9900###
408-9901###
408-9902###
408-9903###
408-9904###
408-9905###
408-9906###
408-9907###
408-9908###
408-9909###