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Phone Directory 303-914 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-914 Denver, CO Qwest Corporation Jefferson Landline 09/11/1994

Other Series For Prefixes

303-9140###
303-9141###
303-9142###
303-9143###
303-9144###
303-9145###
303-9146###
303-9147###
303-9148###
303-9149###