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Phone Directory 720-379 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
720-379 Denver, CO Icg Telecom Group Denver Landline 08/20/2000

Other Series For Prefixes

720-3790###
720-3791###
720-3792###
720-3793###
720-3794###
720-3795###
720-3796###
720-3797###
720-3798###
720-3799###