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Phone Directory 303-938 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 938-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-938 Denver, CO Qwest Corporation Jefferson Landline 02/04/1994

Other Series For Prefixes

303-9380###
303-9381###
303-9382###
303-9383###
303-9384###
303-9385###
303-9386###
303-9387###
303-9388###
303-9389###