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Phone Directory 303-545 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-545 Denver, CO Qwest Corporation Jefferson Landline 02/04/1994

Other Series For Prefixes

303-5450###
303-5451###
303-5452###
303-5453###
303-5454###
303-5455###
303-5456###
303-5457###
303-5458###
303-5459###