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Phone Directory 303-738 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-738 Denver, CO Qwest Corporation Jefferson Landline 02/04/1994

Other Series For Prefixes

303-7380###
303-7381###
303-7382###
303-7383###
303-7384###
303-7385###
303-7386###
303-7387###
303-7388###
303-7389###