Local Calling Guide

Area code/prefix search

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NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 721

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-721 A Owosso MI SGNWMIFA7MD  7701 PHONE MICHIGAN 344      
989-721 0 Owosso MI SGNWMIFACM3  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2010-01-24   
989-721 1 Owosso MI SGNWMIEC0MD  6664 SPRINT SPECTRUM L.P. 344   2005-04-15   
989-721 2 Owosso MI SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 344   2017-09-04   
989-721 3 Owosso MI SGNWMIFA7MD  7701 PHONE MICHIGAN 344      
989-721 4 Owosso MI SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 344   2017-09-04   
989-721 5 Owosso MI SGNWMIFACM3  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2011-01-13   
989-721 6 Owosso MI SGNWMIEC0MD  6664 SPRINT SPECTRUM L.P. 344   2011-01-07   
989-721 7 Owosso MI SGNWMIFACM3  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2009-07-30   
989-721 8 Owosso MI SGNWMIEC0MD  6664 SPRINT SPECTRUM L.P. 344   2012-02-23   
989-721 9 Owosso MI SGNWMIFACM3  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2010-05-27   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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