Local Calling Guide

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Greenbush, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
920-506 A PLMOWIXAEMD  624H ONVOY SPECTRUM, LLC 356      
920-506 0   145J TERRA NOVA TELECOM INC. 356   2025-08-24   
920-506 7 PLMOWIXAEMD  624H ONVOY SPECTRUM, LLC 356   2021-09-03   
920-526 A GNBSWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-526 0 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2008-11-22   
920-526 1 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-04-19   
920-526 2 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-01-15   
920-526 3 GNBSWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-526 4 MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2004-07-20   
920-526 5 MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2005-11-12   
920-526 6 MILWWI45XBX  508J CENTURYLINK COMMUNICATIONS, LLC 356   2015-01-02   
920-526 7 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-01-15   
920-526 8   793K TWC IP ENABLED SERVICES, LLC 356   2007-08-03   
920-526 9 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-01-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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