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Phone Directory 303-276 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-276 Denver, CO Convergent Communications Jefferson Landline 04/01/1997

Other Series For Prefixes

303-2760###
303-2761###
303-2762###
303-2763###
303-2764###
303-2765###
303-2766###
303-2767###
303-2768###
303-2769###