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Phone Directory 303-550 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-550 Denver, CO Cellco Partnership DBA Verizon Wireless Jefferson Cell Number 02/04/1994

Other Series For Prefixes

303-5500###
303-5501###
303-5502###
303-5503###
303-5504###
303-5505###
303-5506###
303-5507###
303-5508###
303-5509###