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Phone Directory 303-691 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 691-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-691 Denver, CO Qwest Corporation Denver Landline 02/04/1994

Other Series For Prefixes

303-6910###
303-6911###
303-6912###
303-6913###
303-6914###
303-6915###
303-6916###
303-6917###
303-6918###
303-6919###