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Phone Directory 303-254 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 254-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-254 Denver, CO Qwest Corporation Adams Landline 02/04/1994

Other Series For Prefixes

303-2540###
303-2541###
303-2542###
303-2543###
303-2544###
303-2545###
303-2546###
303-2547###
303-2548###
303-2549###