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Phone Directory 303-816 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 816-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-816 Denver, CO Qwest Corporation Jefferson Landline 04/15/1996

Other Series For Prefixes

303-8160###
303-8161###
303-8162###
303-8163###
303-8164###
303-8165###
303-8166###
303-8167###
303-8168###
303-8169###