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Phone Directory 303-488 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-488 Denver, CO Qwest Corporation Denver Landline 02/04/1994

Other Series For Prefixes

303-4880###
303-4881###
303-4882###
303-4883###
303-4884###
303-4885###
303-4886###
303-4887###
303-4888###
303-4889###