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Phone Directory 303-984 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-984 Denver, CO Qwest Corporation Jefferson Landline 10/15/1996

Other Series For Prefixes

303-9840###
303-9841###
303-9842###
303-9843###
303-9844###
303-9845###
303-9846###
303-9847###
303-9848###
303-9849###