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: 978

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-978 A Cadott WI   792K CHARTER IP ENABLED SERVICES, LLC 352      
715-978 0 Cadott WI   792K CHARTER IP ENABLED SERVICES, LLC 352   2007-03-06   
715-978 7 Cadott WI EUCLWIAU3MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2014-11-28   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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