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Phone Directory 303-539 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-539 Denver, CO Xo Colorado Jefferson Landline 11/20/1998

Other Series For Prefixes

303-5390###
303-5391###
303-5392###
303-5393###
303-5394###
303-5395###
303-5396###
303-5397###
303-5398###
303-5399###