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Phone Directory 720-999 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
720-999 Denver, CO Dishnet Wireline, L.l.c. Jefferson Landline 07/22/2008

Other Series For Prefixes

720-9990###
720-9991###
720-9992###
720-9993###
720-9994###
720-9995###
720-9996###
720-9997###
720-9998###
720-9999###