Local Calling Guide

Area code/prefix search

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Onondaga, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
517-628 A ONDGMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-628 0 LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2004-12-31   
517-628 1 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2023-04-22   
517-628 2 ONDGMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-628 3 ONDGMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-628 4 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2007-03-09   
517-628 5 LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2004-07-17   
517-628 7 LNNGMIMNXQZ  508J CENTURYLINK COMMUNICATIONS, LLC 346   2016-01-26   
517-628 8 ONDGMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-766 A LNNGMIDCHMD  4632 TELNET WORLDWIDE, INC. 346      
517-785 A LNNGMIMNX3Y  2550 123.NET, INC. 346      
517-910 A LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346      
517-910 1 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2021-03-05   
517-910 2 LNNGMIMNX8Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2017-02-27   
517-910 3 LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2009-09-26   
517-910 4 LNNGMIMNXJZ  668E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 346   2012-05-20   
517-910 5 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2021-03-05   
517-910 6 LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2006-03-17   
517-910 7 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2013-04-05   
517-910 8 LNNGMIMN00Z  624H ONVOY SPECTRUM, LLC 346   2021-06-17   
517-910 9 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2023-07-30   
517-957 A MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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