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Phone Directory 303-861 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-861 Denver, CO Qwest Corporation Denver Landline 02/04/1994

Other Series For Prefixes

303-8610###
303-8611###
303-8612###
303-8613###
303-8614###
303-8615###
303-8616###
303-8617###
303-8618###
303-8619###