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
989-346 2 Mio MI   624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-346 3 Mio MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344   2020-09-04   
989-346 4 Mio MI   516J TON80 COMMUNICATIONS, LLC 344   2022-03-30   
989-346 5 Mio MI   543C ONVOY, LLCV - MI 344   2021-03-05   
989-346 6 Mio MI   543C ONVOY, LLCV - MI 344   2021-03-05   
989-347 A Gladwin MI   817J INTERACTIVE SERVICES NETWORK, INC. 344      
989-348 A Grayling MI GRYLMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-349 A Birch Run MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-349 0 Birch Run MI   543C ONVOY, LLCV - MI 344   2016-01-29   
989-349 1 Birch Run MI   624H ONVOY SPECTRUM, LLC 344   2024-08-11   
989-349 2 Birch Run MI   543C ONVOY, LLCV - MI 344   2014-09-30   
989-349 3 Birch Run MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344   2009-03-29   
989-349 4 Birch Run MI   543C ONVOY, LLCV - MI 344   2012-02-22   
989-349 5 Birch Run MI   516C AT&T CORP. 344   2011-09-30   
989-349 6 Birch Run MI   543C ONVOY, LLCV - MI 344   2013-03-15   
989-349 7 Birch Run MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2014-02-14   
989-349 8 Birch Run MI   543C ONVOY, LLCV - MI 344   2014-09-30   
989-349 9 Birch Run MI   3535 ACD TELECOM, INC. - MI 344   2011-09-05   
989-350 A Gaylord MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-351 A Rogers City MI GRYLMIAT7MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-351 0 Rogers City MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-351 1 Rogers City MI   145J TERRA NOVA TELECOM INC. 344   2025-07-10   
989-351 7 Rogers City MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2014-08-30   
989-351 8 Rogers City MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2010-03-29   
989-351 9 Rogers City MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-352 A Lakeview MI LKVWMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-352 0 Lakeview MI   2550 123.NET, LLC 344   2003-03-08   
989-352 1 Lakeview MI   0695 FRONTIER NORTH, INC. - MI 344      
989-352 2 Lakeview MI   046L CLEAR RATE COMMUNICATIONS, LLC 344   2011-06-20   
989-352 3 Lakeview MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2005-01-30   
989-352 4 Lakeview MI   691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344   2014-02-22   
989-352 5 Lakeview MI   0695 FRONTIER NORTH, INC. - MI 344      
989-352 6 Lakeview MI   0695 FRONTIER NORTH, INC. - MI 344      
989-352 7 Lakeview MI   0695 FRONTIER NORTH, INC. - MI 344      
989-352 8 Lakeview MI   0695 FRONTIER NORTH, INC. - MI 344      
989-352 9 Lakeview MI   624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-353 A Chester MI   792K CHARTER IP ENABLED SERVICES, LLC 344      
989-353 0 Chester MI   792K CHARTER IP ENABLED SERVICES, LLC 344   2020-09-03   
989-353 3 Chester MI   145J TERRA NOVA TELECOM INC. 344   2025-05-28   
989-354 A Alpena MI ALPEMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-355 A Saginaw MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-355 0 Saginaw MI   543C ONVOY, LLCV - MI 344   2012-12-16   
989-355 1 Saginaw MI   792K CHARTER IP ENABLED SERVICES, LLC 344   2013-03-13   
989-355 2 Saginaw MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-02-08   
989-355 3 Saginaw MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-02-08   
989-355 4 Saginaw MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-02-08   
989-355 5 Saginaw MI   5562 METROPCS, INC. 344   2014-03-10   
989-355 6 Saginaw MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-02-08   
989-355 7 Saginaw MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-02-08   
989-355 8 Saginaw MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-02-08   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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