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Phone Directory 303-553 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 553-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-553 Denver, CO Usa Mobility Wireless Jefferson Cell Number 02/04/1994

Other Series For Prefixes

303-5530###
303-5531###
303-5532###
303-5533###
303-5534###
303-5535###
303-5536###
303-5537###
303-5538###
303-5539###