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Phone Directory 303-410 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-410 Denver, CO Qwest Corporation Adams Landline 04/01/1997

Other Series For Prefixes

303-4100###
303-4101###
303-4102###
303-4103###
303-4104###
303-4105###
303-4106###
303-4107###
303-4108###
303-4109###