Local Calling Guide

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North Sylvania, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
734-409 A TOLEOHAC3MD  543C ONVOY, LLCV - MI 326      
734-409 0 TOLDOH2105Z  624H ONVOY SPECTRUM, LLC 326   2024-09-08   
734-409 7 TOLEOHAC3MD  543C ONVOY, LLCV - MI 326   2021-09-03   
734-541 A TOLDOH2119Z  478J NUSO, LLC 326      
734-541 2 TOLDOH2119Z  478J NUSO, LLC 326   2021-12-24   
734-541 5 TOLDOH2105Z  624H ONVOY SPECTRUM, LLC 326   2024-08-05   
734-880 A TOLDOH2123Z  622J SKYE TELECOM LLC DBA SKYETEL 326      
734-880 0 TOLDOH2123Z  622J SKYE TELECOM LLC DBA SKYETEL 326   2021-11-19   
734-880 8   145J TERRA NOVA TELECOM INC. 326   2025-05-28   
734-888 A SYVNOHXADS0  0615 FRONTIER NORTH, INC. - OH 326      
734-888 1 SYVNOHXADS0  0615 FRONTIER NORTH, INC. - OH 326      
734-888 2 TOLEOHAC3MD  543C ONVOY, LLCV - MI 326   2020-11-20   
734-888 4 TOLDOHIR3MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 326   2005-04-01   
734-888 5 TOLEOHAC3MD  543C ONVOY, LLCV - MI 326   2005-11-05   
734-888 6 TOLEOHAC3MD  543C ONVOY, LLCV - MI 326   2020-11-20   
734-888 7 NPLNOHXARMD  508J CENTURYLINK COMMUNICATIONS, LLC 326   2014-04-14   
734-888 8 TOLDOH21XUX  991E BANDWIDTH.COM CLEC, LLC - MI 326   2012-08-16   
734-888 9 TOLEOHAC3MD  543C ONVOY, LLCV - MI 326   2017-06-16   

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

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