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Phone Directory 303-323 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-323 Denver, CO Mcimetro Access Transmission Services LLC Denver Landline 04/01/1997

Other Series For Prefixes

303-3230###
303-3231###
303-3232###
303-3233###
303-3234###
303-3235###
303-3236###
303-3237###
303-3238###
303-3239###