Local Calling Guide

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Cedar Grove, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
920-668 A CDGVWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-668 0   225C ONVOY, LLC - WI 356   2021-07-26   
920-668 1   624H ONVOY SPECTRUM, LLC 356   2021-06-25   
920-668 2   225C ONVOY, LLC - WI 356   2020-04-19   
920-668 3   225C ONVOY, LLC - WI 356   2021-04-08   
920-668 4   508J CENTURYLINK COMMUNICATIONS, LLC 356   2015-01-02   
920-668 5   793K TWC IP ENABLED SERVICES, LLC 356   2006-12-06   
920-668 6   0886 FRONTIER NORTH INC. - WI 356      
920-668 7   793K TWC IP ENABLED SERVICES, LLC 356   2010-12-03   
920-668 8   0886 FRONTIER NORTH INC. - WI 356      
920-668 9   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2021-07-22   
920-715 A PLMOWIXAEMD  624H ONVOY SPECTRUM, LLC 356   2024-12-14   
920-715 2   624H ONVOY SPECTRUM, LLC 356   2024-12-14   

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

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