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Phone Directory 303-289 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 289-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-289 Denver, CO Qwest Corporation Denver Landline 02/04/1994

Other Series For Prefixes

303-2890###
303-2891###
303-2892###
303-2893###
303-2894###
303-2895###
303-2896###
303-2897###
303-2898###
303-2899###