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Phone Directory 303-620 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 620-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-620 Denver, CO Qwest Corporation Denver Landline 02/04/1994

Other Series For Prefixes

303-6200###
303-6201###
303-6202###
303-6203###
303-6204###
303-6205###
303-6206###
303-6207###
303-6208###
303-6209###