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Phone Directory 303-538 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-538 Denver, CO Qwest Corporation Adams Landline 02/04/1994

Other Series For Prefixes

303-5380###
303-5381###
303-5382###
303-5383###
303-5384###
303-5385###
303-5386###
303-5387###
303-5388###
303-5389###