Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 472

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-472 A Owosso MI SGNWMIFAZMD  2550 123.NET, LLC 344      
989-472 0 Owosso MI   939H COMMIO, LLC 344   2022-10-22   
989-472 1 Owosso MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2006-09-07   
989-472 2 Owosso MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2006-09-07   
989-472 3 Owosso MI   792K CHARTER IP ENABLED SERVICES, LLC 344   2009-03-22   
989-472 4 Owosso MI   792K CHARTER IP ENABLED SERVICES, LLC 344   2007-03-18   
989-472 5 Owosso MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344   2007-06-30   
989-472 6 Owosso MI   5562 METROPCS, INC. 344   2008-10-03   
989-472 7 Owosso MI   5562 METROPCS, INC. 344   2008-10-03   
989-472 8 Owosso MI   508J CENTURYLINK COMMUNICATIONS, LLC 344   2015-04-21   
989-472 9 Owosso MI   2550 123.NET, LLC 344   2003-03-08   

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

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