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Phone Directory 303-790 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-790 Denver, CO Qwest Corporation Jefferson Landline 02/04/1994

Other Series For Prefixes

303-7900###
303-7901###
303-7902###
303-7903###
303-7904###
303-7905###
303-7906###
303-7907###
303-7908###
303-7909###