Local Calling Guide

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Ithaca, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
353-999 A   225C ONVOY, LLC - WI 354   2025-10-18   
353-999 0   225C ONVOY, LLC - WI 354   2025-10-18   
353-999 9   225C ONVOY, LLC - WI 354   2025-10-18   
608-585 A ITHCWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-585 0 RCCTWIAUDS1  2556 TECH COM, INC. - WI 354   2020-10-09   
608-585 1   792K CHARTER IP ENABLED SERVICES, LLC 354   2024-04-07   
608-585 2 ITHCWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-585 3 ITHCWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-585 4 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-07-25   
608-585 5 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-04-04   
608-585 6 MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-06-24   
608-585 7 LCRSWIXCIMD  508J CENTURYLINK COMMUNICATIONS, LLC 354   2014-12-29   
608-585 8 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2020-05-25   
608-585 9   145J TERRA NOVA TELECOM INC. 354   2025-08-14   

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

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