Local Calling Guide

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Lac du Flambeau, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
715-388 A LDUFWIXARS0  0886 FRONTIER NORTH INC. - WI 350      
715-388 0   0886 FRONTIER NORTH INC. - WI 350      
715-388 1   624H ONVOY SPECTRUM, LLC 350   2021-11-27   
715-388 2   624H ONVOY SPECTRUM, LLC 350   2021-11-27   
715-388 3   624H ONVOY SPECTRUM, LLC 350   2021-06-21   
715-388 6   508J CENTURYLINK COMMUNICATIONS, LLC 350   2014-11-24   
715-388 7   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2006-08-21   
715-388 8   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2021-03-20   
715-588 A LDUFWIXARS0  0886 FRONTIER NORTH INC. - WI 350      
715-588 1   0886 FRONTIER NORTH INC. - WI 350      
715-588 2   0886 FRONTIER NORTH INC. - WI 350      
715-588 3   0886 FRONTIER NORTH INC. - WI 350      
715-588 4   0886 FRONTIER NORTH INC. - WI 350      
715-588 5   766H INTEGRATED PATH COMMUNICATIONS, LLC - WI 350   2018-07-12   
715-588 7   0886 FRONTIER NORTH INC. - WI 350      
715-588 8   225C ONVOY, LLC - WI 350   2024-03-25   
715-588 9   0886 FRONTIER NORTH INC. - WI 350      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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