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Phone Directory 303-737 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-737 Denver, CO Qwest Corporation Denver Landline 01/25/1998

Other Series For Prefixes

303-7370###
303-7371###
303-7372###
303-7373###
303-7374###
303-7375###
303-7376###
303-7377###
303-7378###
303-7379###