Local Calling Guide

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-249 8 Saginaw MI SGNWMIWSDS1  9323 MICHIGAN BELL TEL CO 344      
989-249 9 Saginaw MI SGNWMIWSDS1  9323 MICHIGAN BELL TEL CO 344      
989-250 A Atlanta MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-250 0 Atlanta MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-02-04   
989-250 1 Atlanta MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-02-04   
989-250 2 Atlanta MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-05-10   
989-250 3 Atlanta MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-05-10   
989-250 4 Atlanta MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-05-10   
989-250 5 Atlanta MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-05-10   
989-250 6 Atlanta MI SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2016-02-25   
989-250 7 Atlanta MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2014-11-05   
989-250 8 Atlanta MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-02-04   
989-250 9 Atlanta MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-02-04   
989-251 A Owosso MI SGNWMIFAXFY  5562 METROPCS, INC. 344      
989-251 0 Owosso MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2021-07-27   
989-251 1 Owosso MI SGNWMIFAXFY  5562 METROPCS, INC. 344   2020-06-06   
989-251 2 Owosso MI SGNWMIATWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2014-10-10   
989-251 3 Owosso MI SGNWMIFAXFY  5562 METROPCS, INC. 344   2013-08-16   
989-251 4 Owosso MI SGNWMIATWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2014-10-10   
989-251 5 Owosso MI SGNWMIATWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2017-03-18   
989-251 6 Owosso MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2014-04-30   
989-251 7 Owosso MI SGNWMIATWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2018-08-11   
989-251 8 Owosso MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2013-10-02   
989-251 9 Owosso MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2014-09-30   
989-252 A Saginaw MI SGNWMIFAXEX  829J PAETEC ITEL, LLC 344      
989-252 0 Saginaw MI SGNWMIFAXEX  829J PAETEC ITEL, LLC 344   2005-04-14   
989-252 1 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2006-01-12   
989-252 2 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2006-01-28   
989-252 3 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2006-01-28   
989-252 4 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2006-02-05   
989-252 5 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2006-02-05   
989-252 6 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2006-11-14   
989-252 7 Saginaw MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2006-12-11   
989-252 8 Saginaw MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2006-12-11   
989-252 9 Saginaw MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2008-12-14   
989-253 A Saginaw MI SGNWMIACDS1  6630 USA MOBILITY WIRELESS, INC. 344      
989-254 A East Tawas MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-254 0 East Tawas MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-254 1 East Tawas MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2018-10-05   
989-254 2 East Tawas MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2008-07-12   
989-254 3 East Tawas MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2008-12-08   
989-254 4 East Tawas MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2009-05-03   
989-254 5 East Tawas MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-08-17   
989-254 6 East Tawas MI SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2010-09-11   
989-254 7 East Tawas MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-254 8 East Tawas MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-254 9 East Tawas MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-255 A Alpena MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-256 A Gladwin MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-256 0 Gladwin MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2016-04-11   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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