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Phone Directory 303-972 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-972 Denver, CO Qwest Corporation Jefferson Landline 02/04/1994

Other Series For Prefixes

303-9720###
303-9721###
303-9722###
303-9723###
303-9724###
303-9725###
303-9726###
303-9727###
303-9728###
303-9729###