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Phone Directory 303-648 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-648 Denver, CO Qwest Corporation Jefferson Landline 02/04/1994

Other Series For Prefixes

303-6480###
303-6481###
303-6482###
303-6483###
303-6484###
303-6485###
303-6486###
303-6487###
303-6488###
303-6489###