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Phone Directory 303-715 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-715 Denver, CO Qwest Corporation Denver Landline 01/10/1996

Other Series For Prefixes

303-7150###
303-7151###
303-7152###
303-7153###
303-7154###
303-7155###
303-7156###
303-7157###
303-7158###
303-7159###