Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 715 [Rate centres in NPA 715] [Dial plan for NPA 715]

NXX: 706

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-706 A Dresser WI   792K CHARTER IP ENABLED SERVICES, LLC 352      
715-706 1 Dresser WI   792K CHARTER IP ENABLED SERVICES, LLC 352   2008-04-27   
715-706 4 Dresser WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2023-03-05   
715-706 6 Dresser WI   225C ONVOY, LLC - WI 352   2021-04-03   
715-706 7 Dresser WI   225C ONVOY, LLC - WI 352   2020-05-29   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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