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Phone Directory 303-853 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-853 Denver, CO Qwest Corporation Denver Landline 02/04/1994

Other Series For Prefixes

303-8530###
303-8531###
303-8532###
303-8533###
303-8534###
303-8535###
303-8536###
303-8537###
303-8538###
303-8539###