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Phone Directory 303-781 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-781 Denver, CO Qwest Corporation Denver Landline 02/04/1994

Other Series For Prefixes

303-7810###
303-7811###
303-7812###
303-7813###
303-7814###
303-7815###
303-7816###
303-7817###
303-7818###
303-7819###