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Phone Directory 303-475 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 475-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-475 Denver, CO New Cingular Wireless PCS Jefferson Cell Number 02/04/1994

Other Series For Prefixes

303-4750###
303-4751###
303-4752###
303-4753###
303-4754###
303-4755###
303-4756###
303-4757###
303-4758###
303-4759###