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Phone Directory 303-963 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-963 Denver, CO Icg Telecom Group Denver Landline 04/01/1997

Other Series For Prefixes

303-9630###
303-9631###
303-9632###
303-9633###
303-9634###
303-9635###
303-9636###
303-9637###
303-9638###
303-9639###