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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
989-355 9 Saginaw MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-02-08   
989-356 A Alpena MI ALPEMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-357 A Bay City MI SGNWMIACFMD  321J HD CARRIER LLC 344      
989-357 0 Bay City MI SGNWMIAC6MD  939H COMMIO, LLC 344   2021-07-24   
989-357 1 Bay City MI SGNWMIAC6MD  939H COMMIO, LLC 344   2021-07-24   
989-357 2 Bay City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2023-07-08   
989-357 3 Bay City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2023-07-08   
989-357 4 Bay City MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2024-10-01   
989-357 7 Bay City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2022-12-15   
989-357 8 Bay City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2022-12-15   
989-357 9 Bay City MI SGNWMIACFMD  321J HD CARRIER LLC 344   2020-11-21   
989-358 A Alpena MI ALPEMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-359 A Gladwin MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-359 0 Gladwin MI SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2010-10-08   
989-359 1 Gladwin MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2011-03-03   
989-359 2 Gladwin MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2011-12-11   
989-359 3 Gladwin MI SGNWMIFAX5X  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344   2011-12-16   
989-359 4 Gladwin MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2013-01-18   
989-359 5 Gladwin MI SGNWMIATX0X  516C AT&T CORP. 344   2011-09-30   
989-359 6 Gladwin MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2013-03-15   
989-359 7 Gladwin MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2015-05-06   
989-359 8 Gladwin MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2015-08-02   
989-359 9 Gladwin MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2010-08-21   
989-360 A Hemlock MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-360 0 Hemlock MI   145J TERRA NOVA TELECOM INC. 344   2025-07-10   
989-360 1 Hemlock MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-12-25   
989-360 2 Hemlock MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-12-25   
989-360 3 Hemlock MI ALMAMIXGOMD  624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-361 A Auburn MI SGNWMIFAXQY  478J NUSO, LLC 344      
989-361 0 Auburn MI SGNWMIAC6MD  939H COMMIO, LLC 344   2022-12-03   
989-361 1 Auburn MI SGNWMIFAXQY  478J NUSO, LLC 344   2020-11-08   
989-361 2 Auburn MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-03-05   
989-361 3 Auburn MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-03-05   
989-361 4 Auburn MI SGNWMIFAX5X  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344   2022-03-31   
989-361 5 Auburn MI SGNWMIFAXQY  478J NUSO, LLC 344   2023-12-11   
989-361 6 Auburn MI SGNWMIFAXQY  478J NUSO, LLC 344   2023-12-11   
989-361 7 Auburn MI SGNWMIFAXWY  624H ONVOY SPECTRUM, LLC 344   2024-08-11   
989-362 A East Tawas MI ETWSMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-363 A Merrill MI MRRLMIXGAMD  732J NUSO, LLC 344      
989-363 1 Merrill MI MRRLMIXGAMD  732J NUSO, LLC 344   2022-10-30   
989-363 2 Merrill MI MRRLMIXGAMD  732J NUSO, LLC 344   2023-12-11   
989-363 3 Merrill MI ALMAMIXGOMD  624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-363 4 Merrill MI MRRLMIXGAMD  732J NUSO, LLC 344   2023-12-17   
989-363 5 Merrill MI BRSPMI09AMD  490J BOOST SUBSCRIBERCO L.L.C. 344   2024-07-05   
989-363 7 Merrill MI MRRLMIXGAMD  732J NUSO, LLC 344   2024-09-09   
989-364 A Saginaw MI SGNWMIFAXPY  515J IP HORIZON LLC 344      
989-364 0 Saginaw MI SGNWMIFAXWY  624H ONVOY SPECTRUM, LLC 344   2023-08-15   
989-364 1 Saginaw MI   515J IP HORIZON LLC 344   2021-03-21   
989-364 2 Saginaw MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2023-07-08   
989-364 3 Saginaw MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2023-07-08   

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

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