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Phone Directory 303-492 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-492 Denver, CO Qwest Corporation Jefferson Landline 02/04/1994

Other Series For Prefixes

303-4920###
303-4921###
303-4922###
303-4923###
303-4924###
303-4925###
303-4926###
303-4927###
303-4928###
303-4929###