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
989-558 1 Saginaw MI SGNWMIACDS1  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344   2019-10-28   
989-558 3 Saginaw MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2019-08-10   
989-558 4 Saginaw MI SGNWMIFAXFY  5562 METROPCS, INC. 344   2023-02-03   
989-558 5 Saginaw MI SGNWMIFAXFY  5562 METROPCS, INC. 344   2023-02-03   
989-558 6 Saginaw MI SGNWMIFAXNX  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2019-06-20   
989-558 8 Saginaw MI SGNWMIFAXWY  624H ONVOY SPECTRUM, LLC 344   2021-10-22   
989-558 9 Saginaw MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2024-08-10   
989-559 A Cass City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-559 0 Cass City MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2020-07-27   
989-559 1 Cass City MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2021-03-26   
989-559 2 Cass City MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2021-12-17   
989-559 3 Cass City MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2021-12-17   
989-559 4 Cass City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-11-20   
989-559 5 Cass City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-11-20   
989-559 6 Cass City MI SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2016-02-25   
989-559 7 Cass City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2014-11-05   
989-559 8 Cass City MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2021-12-17   
989-559 9 Cass City MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2015-04-13   
989-560 A Mount Pleasant MI SGNWMIATX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-561 A Blanchard MI BLNCMIXIDS0  0678 BLANCHARD TELEPHONE CO. 344      
989-562 A Saginaw MI SGNWMIACSMD  883K AHOI LLC 344   2026-05-21   
989-562 6 Saginaw MI SGNWMIACSMD  883K AHOI LLC 344   2026-05-21   
989-562 8 Saginaw MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2026-08-21   
989-562 9 Saginaw MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2026-08-21   
989-563 A Roscommon MI SGNWMIACLMD  817J TELNET WORLDWIDE, INC. 344      
989-564 A Linwood MI SGNWMIATX0X  516C AT&T CORP. 344      
989-564 0 Linwood MI SGNWMIAC6MD  939H COMMIO, LLC 344   2023-11-18   
989-564 1 Linwood MI SGNWMIAC6MD  939H COMMIO, LLC 344   2023-11-18   
989-564 2 Linwood MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-03-05   
989-564 3 Linwood MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-03-05   
989-564 4 Linwood MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2013-03-15   
989-564 5 Linwood MI SGNWMIFAXEX  829J PAETEC ITEL, LLC 344   2015-03-19   
989-564 7 Linwood MI SGNWMIATX0X  516C AT&T CORP. 344   2011-02-03   
989-564 8 Linwood MI SGNWMIAC6MD  939H COMMIO, LLC 344   2023-11-18   
989-564 9 Linwood MI SGNWMIAC6MD  939H COMMIO, LLC 344   2023-11-18   
989-565 A Edmore MI SGNWMIATX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-565 0 Edmore MI SGNWMIATX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-565 1 Edmore MI ALMAMIXGFMD  543C ONVOY, LLCV - MI 344   2023-08-26   
989-565 2 Edmore MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2013-03-15   
989-565 4 Edmore MI   145J TERRA NOVA TELECOM INC. 344   2025-05-31   
989-565 5 Edmore MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-03-05   
989-565 7 Edmore MI SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2017-11-02   
989-565 8 Edmore MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-03-05   
989-565 9 Edmore MI SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2020-11-23   
989-566 A Mayville MI SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344      
989-566 0 Mayville MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2023-08-26   
989-566 1 Mayville MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2026-01-11   
989-566 2 Mayville MI SGNWMIFAXWY  624H ONVOY SPECTRUM, LLC 344   2024-08-11   
989-566 6 Mayville MI SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344   2022-04-23   
989-567 A Shepherd MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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