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Phone Directory 720-559 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
720-559 Denver, CO Teleport Communications America Arapahoe Landline 02/27/1999

Other Series For Prefixes

720-5590###
720-5591###
720-5592###
720-5593###
720-5594###
720-5595###
720-5596###
720-5597###
720-5598###
720-5599###