Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 558A DEERFIELD FARMERS' TELEPHONE COMPANY - MI

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
517-252 3 Addison MI   346   2013-07-18   
517-301 4 Tecumseh MI   340   2008-03-21   
517-431 1 Tipton MI   340   2011-09-12   
517-436 2 Sand Creek MI   340   2011-09-09   
517-443 2 Ogden Center MI   340   2011-09-09   
517-445 3 Clayton MI   340   2012-04-05   
517-446 A Onsted MI PTBGMIAKDS0  340      
517-446 1 Onsted MI   340      
517-446 2 Onsted MI   340      
517-446 3 Onsted MI   340      
517-446 9 Onsted MI   340      
517-448 1 Hudson MI   340   2006-05-28   
517-451 0 Britton MI   340   2005-03-11   
517-458 3 Morenci MI   340   2006-05-28   
517-595 A Waldron MI ADSNMIXI3MD  346      
517-595 4 Waldron MI   346   2012-11-17   
517-682 1 Blissfield MI   340   2003-05-28   
517-701 1 Clinton MI   340   2008-04-20   
517-759 3 Adrian MI   340   2007-02-11   
734-568 2 Lambertville MI   340   2008-04-20   
734-708 7 Maybee MI   340   2011-09-12   
734-746 A Dundee MI PTBGMIAKDS0  340      
734-746 1 Dundee MI   340      
734-746 2 Dundee MI   340      
734-746 3 Dundee MI   340      
734-746 9 Dundee MI   340      
734-823 5 Dundee MI   340   2003-05-28   
734-868 8 Ida MI   340   2008-04-20   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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