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Phone Directory 303-615 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 615-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-615 Denver, CO Qwest Corporation Denver Landline 02/11/1995

Other Series For Prefixes

303-6150###
303-6151###
303-6152###
303-6153###
303-6154###
303-6155###
303-6156###
303-6157###
303-6158###
303-6159###