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Phone Directory 303-606 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 606-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-606 Denver, CO Qwest Corporation Denver Landline 02/11/1995

Other Series For Prefixes

303-6060###
303-6061###
303-6062###
303-6063###
303-6064###
303-6065###
303-6066###
303-6067###
303-6068###
303-6069###