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Phone Directory 303-904 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-904 Denver, CO Qwest Corporation Jefferson Landline 02/11/1995

Other Series For Prefixes

303-9040###
303-9041###
303-9042###
303-9043###
303-9044###
303-9045###
303-9046###
303-9047###
303-9048###
303-9049###