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Phone Directory 303-679 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-679 Denver, CO Qwest Corporation Jefferson Landline 01/11/1997

Other Series For Prefixes

303-6790###
303-6791###
303-6792###
303-6793###
303-6794###
303-6795###
303-6796###
303-6797###
303-6798###
303-6799###