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Phone Directory 303-221 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-221 Denver, CO Qwest Corporation Denver Landline 04/01/1997

Other Series For Prefixes

303-2210###
303-2211###
303-2212###
303-2213###
303-2214###
303-2215###
303-2216###
303-2217###
303-2218###
303-2219###