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Phone Directory 303-920 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 920-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-920 Denver, CO Qwest Corporation Adams Landline 04/01/1997

Other Series For Prefixes

303-9200###
303-9201###
303-9202###
303-9203###
303-9204###
303-9205###
303-9206###
303-9207###
303-9208###
303-9209###