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Phone Directory 303-930 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-930 Denver, CO Qwest Corporation Denver Landline 02/04/1994

Other Series For Prefixes

303-9300###
303-9301###
303-9302###
303-9303###
303-9304###
303-9305###
303-9306###
303-9307###
303-9308###
303-9309###