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Phone Directory 303-540 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 540-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-540 Denver, CO Usa Mobility Wireless Jefferson Cell Number 02/04/1994

Other Series For Prefixes

303-5400###
303-5401###
303-5402###
303-5403###
303-5404###
303-5405###
303-5406###
303-5407###
303-5408###
303-5409###