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Phone Directory 303-422 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 422-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-422 Denver, CO Qwest Corporation Jefferson Landline 02/04/1994

Other Series For Prefixes

303-4220###
303-4221###
303-4222###
303-4223###
303-4224###
303-4225###
303-4226###
303-4227###
303-4228###
303-4229###