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Phone Directory 303-765 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 765-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-765 Denver, CO Qwest Corporation Denver Landline 02/04/1994

Other Series For Prefixes

303-7650###
303-7651###
303-7652###
303-7653###
303-7654###
303-7655###
303-7656###
303-7657###
303-7658###
303-7659###