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Phone Directory 303-220 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-220 Denver, CO Qwest Corporation Denver Landline 02/04/1994

Other Series For Prefixes

303-2200###
303-2201###
303-2202###
303-2203###
303-2204###
303-2205###
303-2206###
303-2207###
303-2208###
303-2209###