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Phone Directory 303-998 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-998 Denver, CO Qwest Corporation Jefferson Landline 11/20/1998

Other Series For Prefixes

303-9980###
303-9981###
303-9982###
303-9983###
303-9984###
303-9985###
303-9986###
303-9987###
303-9988###
303-9989###