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Phone Directory 303-675 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 675-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-675 Denver, CO Qwest Corporation Denver Landline 07/01/1996

Other Series For Prefixes

303-6750###
303-6751###
303-6752###
303-6753###
303-6754###
303-6755###
303-6756###
303-6757###
303-6758###
303-6759###