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Phone Directory 303-714 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 714-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-714 Denver, CO Qwest Corporation Denver Landline 07/04/1995

Other Series For Prefixes

303-7140###
303-7141###
303-7142###
303-7143###
303-7144###
303-7145###
303-7146###
303-7147###
303-7148###
303-7149###