Local Calling Guide

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Montfort, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-943 A MTFTWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 354      
608-943 0   792K CHARTER IP ENABLED SERVICES, LLC 354   2007-01-20   
608-943 6 MTFTWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 354      
608-943 7 MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2014-12-05   
608-943 8 MTFTWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 354      
608-943 9   145J TERRA NOVA TELECOM INC. 354   2025-08-16   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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