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Phone Directory 303-815 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-815 Denver, CO Interlink Adv Svc D/b/a Forethought.net Jefferson Landline 02/03/2005

Other Series For Prefixes

303-8150###
303-8151###
303-8152###
303-8153###
303-8154###
303-8155###
303-8156###
303-8157###
303-8158###
303-8159###