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Phone Directory 303-527 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 527-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-527 Denver, CO Qwest Corporation Jefferson Landline 04/01/1997

Other Series For Prefixes

303-5270###
303-5271###
303-5272###
303-5273###
303-5274###
303-5275###
303-5276###
303-5277###
303-5278###
303-5279###