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Phone Directory 303-766 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-766 Denver, CO Qwest Corporation Jefferson Landline 02/04/1994

Other Series For Prefixes

303-7660###
303-7661###
303-7662###
303-7663###
303-7664###
303-7665###
303-7666###
303-7667###
303-7668###
303-7669###