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Phone Directory 303-464 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-464 Denver, CO Qwest Corporation Adams Landline 10/15/1996

Other Series For Prefixes

303-4640###
303-4641###
303-4642###
303-4643###
303-4644###
303-4645###
303-4646###
303-4647###
303-4648###
303-4649###