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Phone Directory 303-273 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-273 Golden, CO Qwest Corporation Jefferson Landline 02/04/1994

Other Series For Prefixes

303-2730###
303-2731###
303-2732###
303-2733###
303-2734###
303-2735###
303-2736###
303-2737###
303-2738###
303-2739###