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Phone Directory 303-754 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-754 Denver, CO Qwest Corporation Jefferson Landline 02/04/1994

Other Series For Prefixes

303-7540###
303-7541###
303-7542###
303-7543###
303-7544###
303-7545###
303-7546###
303-7547###
303-7548###
303-7549###