Local Calling Guide

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Search area code/prefix (NPA/NXX)
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Tecumseh, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
517-301 A PLMOMIFAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-301 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-301 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-301 2   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-11-01   
517-301 3   543C ONVOY, LLCV - MI 340   2007-03-09   
517-301 4   558A DEERFIELD FARMERS' TELEPHONE COMPANY - MI 340   2008-03-21   
517-301 5   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-11-25   
517-301 6   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2013-02-08   
517-301 7   508J CENTURYLINK COMMUNICATIONS LLC 340   2014-09-24   
517-301 8   543C ONVOY, LLCV - MI 340   2021-01-31   
517-301 9   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-01-03   
517-423 A TCMSMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
517-424 A TCMSMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
517-424 0   0695 FRONTIER NORTH, INC. - MI 340      
517-424 1   0695 FRONTIER NORTH, INC. - MI 340      
517-424 2   318J COMCAST IP PHONE LLC 340   2014-01-03   
517-424 3   0695 FRONTIER NORTH, INC. - MI 340      
517-424 4   0695 FRONTIER NORTH, INC. - MI 340      
517-424 5   0695 FRONTIER NORTH, INC. - MI 340      
517-424 6   0695 FRONTIER NORTH, INC. - MI 340      
517-424 7   0695 FRONTIER NORTH, INC. - MI 340      
517-424 8   0695 FRONTIER NORTH, INC. - MI 340      
517-424 9   0695 FRONTIER NORTH, INC. - MI 340      
517-470 A ADRNMIXGVMD  3459 TC3 TELECOM, INC. - MI 340      
517-809 A SFLDMIUPDS0  4632 TELNET WORLDWIDE, INC. 340      
517-815 A TCMSMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
517-815 0   0695 FRONTIER NORTH, INC. - MI 340      
517-815 1   318J COMCAST IP PHONE LLC 340   2007-06-26   
517-815 2   543C ONVOY, LLCV - MI 340   2021-01-31   
517-815 3   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2015-12-17   
517-815 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2009-09-26   
517-815 5   0695 FRONTIER NORTH, INC. - MI 340   2004-06-06   
517-815 6   543C ONVOY, LLCV - MI 340   2020-02-10   
517-815 7   085D BUCKEYE TELESYSTEM, INC. - MI 340   2014-04-18   
517-815 8   2550 123.NET, INC. 340   2003-01-24   
517-815 9   543C ONVOY, LLCV - MI 340   2020-02-10   
517-837 A   516J TON80 COMMUNICATIONS LLC 340   2022-03-16   
517-837 4   516J TON80 COMMUNICATIONS LLC 340   2022-03-16   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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