Local Calling Guide

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Witwen, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-544 A WTWNWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-544 0   225C ONVOY, LLC - WI 354   2021-04-05   
608-544 1   624H ONVOY SPECTRUM, LLC 354   2021-06-24   
608-544 2   0886 FRONTIER NORTH INC. - WI 354      
608-544 3   0886 FRONTIER NORTH INC. - WI 354      
608-544 4   0886 FRONTIER NORTH INC. - WI 354      
608-544 5   0886 FRONTIER NORTH INC. - WI 354      
608-544 6   520K TDS METROCOM, LLC 354   2018-09-03   
608-544 7   508J CENTURYLINK COMMUNICATIONS, LLC 354   2016-09-07   
608-544 8   225C ONVOY, LLC - WI 354   2020-05-25   
608-544 9   225C ONVOY, LLC - WI 354   2021-05-09   
608-880 A MDSRWIKE5MD  516J TON80 COMMUNICATIONS, LLC 354      
608-880 0   516J TON80 COMMUNICATIONS, LLC 354   2022-05-01   
608-880 8   145J TERRA NOVA TELECOM INC. 354   2025-07-25   

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

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