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Phone Directory 303-833 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-833 Denver, CO Qwest Corporation Jefferson Landline 02/04/1994

Other Series For Prefixes

303-8330###
303-8331###
303-8332###
303-8333###
303-8334###
303-8335###
303-8336###
303-8337###
303-8338###
303-8339###