Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Cleghorn, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
715-713 A   792K CHARTER IP ENABLED SERVICES, LLC 352      
715-713 0   792K CHARTER IP ENABLED SERVICES, LLC 352   2007-03-06   
715-713 1   624H ONVOY SPECTRUM, LLC 352   2024-03-25   
715-713 3   225C ONVOY, LLC - WI 352   2019-01-18   
715-713 4   225C ONVOY, LLC - WI 352   2021-03-29   
715-713 7   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2014-11-28   
715-878 A CLGHWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      
715-878 4   1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      
715-878 7   145J TERRA NOVA TELECOM INC. 352   2025-08-01   
715-878 8   4855 24-7 TELCOM, INC. - WI 352   2022-09-29   
715-878 9   1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

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