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Bay City, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-225 A SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-316 A BYCYMIWSDS0  9323 MICHIGAN BELL TEL CO 344      
989-316 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2025-12-17   
989-316 1   792K CHARTER IP ENABLED SERVICES, LLC 344   2008-03-24   
989-316 2   792K CHARTER IP ENABLED SERVICES, LLC 344   2008-08-21   
989-316 3   624H ONVOY SPECTRUM, LLC 344   2024-08-11   
989-316 4   9323 MICHIGAN BELL TEL CO 344   2007-09-05   
989-316 5   5562 METROPCS, INC. 344   2008-09-08   
989-316 6   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2008-08-01   
989-316 7   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2008-01-19   
989-316 8   5562 METROPCS, INC. 344   2008-09-08   
989-316 9   5562 METROPCS, INC. 344   2008-09-08   
989-318 A SGNWMIFAY0X  425J CSC WIRELESS, LLC 344      
989-318 0   939H COMMIO, LLC 344   2022-09-26   
989-318 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2022-12-16   
989-318 2   425J CSC WIRELESS, LLC 344   2020-08-24   
989-318 3   991E BANDWIDTH.COM CLEC, LLC - MI 344   2020-11-13   
989-318 4   991E BANDWIDTH.COM CLEC, LLC - MI 344   2020-11-13   
989-318 5   991E BANDWIDTH.COM CLEC, LLC - MI 344   2020-11-13   
989-318 6   543C ONVOY, LLCV - MI 344   2020-11-14   
989-318 7   543C ONVOY, LLCV - MI 344   2020-11-14   
989-318 8   543C ONVOY, LLCV - MI 344   2023-08-26   
989-318 9   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2021-04-30   
989-322 A SGNWMIFAZMD  2550 123.NET, LLC 344      
989-357 A SGNWMIACFMD  321J HD CARRIER LLC 344      
989-357 0   939H COMMIO, LLC 344   2021-07-24   
989-357 1   939H COMMIO, LLC 344   2021-07-24   
989-357 2   543C ONVOY, LLCV - MI 344   2023-07-08   
989-357 3   543C ONVOY, LLCV - MI 344   2023-07-08   
989-357 4   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2024-10-01   
989-357 7   543C ONVOY, LLCV - MI 344   2022-12-15   
989-357 8   543C ONVOY, LLCV - MI 344   2022-12-15   
989-357 9   321J HD CARRIER LLC 344   2020-11-21   
989-391 A SGNWMIACNMD  732J NUSO, LLC 344      
989-391 0   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2006-12-07   
989-391 1   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2006-12-07   
989-391 3   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344   2007-06-30   
989-391 4   516C AT&T CORP. 344   2007-03-20   
989-391 5   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2006-12-17   
989-391 6   732J NUSO, LLC 344   2023-03-05   
989-391 7   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2006-12-17   
989-391 8   145J TERRA NOVA TELECOM INC. 344   2021-12-02   
989-391 9   792K CHARTER IP ENABLED SERVICES, LLC 344   2007-02-26   
989-402 A SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-402 0   543C ONVOY, LLCV - MI 344   2009-03-23   
989-402 1   792K CHARTER IP ENABLED SERVICES, LLC 344   2010-02-21   
989-402 2   991E BANDWIDTH.COM CLEC, LLC - MI 344   2010-04-19   
989-402 3   991E BANDWIDTH.COM CLEC, LLC - MI 344   2010-09-11   
989-402 4   991E BANDWIDTH.COM CLEC, LLC - MI 344   2010-10-28   
989-402 5   991E BANDWIDTH.COM CLEC, LLC - MI 344   2011-07-09   
989-402 7   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2011-02-06   
989-402 8   5562 METROPCS, INC. 344   2012-02-15   
989-402 9   543C ONVOY, LLCV - MI 344   2012-02-22   
989-414 A SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-414 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2007-08-26   
989-414 1   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2005-01-30   
989-414 2   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2005-09-10   
989-414 3   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2005-09-10   
989-414 4   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-414 5   829J PAETEC ITEL, LLC 344   2005-04-18   
989-414 6   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2005-09-10   
989-414 7   5562 METROPCS, INC. 344   2008-09-08   
989-414 8   829J PAETEC ITEL, LLC 344   2005-09-23   
989-414 9   5562 METROPCS, INC. 344   2008-09-08   
989-415 A SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-439 A   046L CLEAR RATE COMMUNICATIONS, LLC 344      
989-439 0   991E BANDWIDTH.COM CLEC, LLC - MI 344   2014-09-19   
989-439 1   792K CHARTER IP ENABLED SERVICES, LLC 344   2012-10-14   
989-439 2   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2013-03-18   
989-439 3   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2013-03-18   
989-439 4   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2013-03-18   
989-439 5   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2013-06-25   
989-439 6   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2013-07-01   
989-439 7   046L CLEAR RATE COMMUNICATIONS, LLC 344   2012-06-23   
989-439 8   543C ONVOY, LLCV - MI 344   2016-01-15   
989-439 9   543C ONVOY, LLCV - MI 344   2013-03-15   
989-450 A SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-459 A SGNWMIACDS1  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344      
989-459 0   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344   2014-05-08   
989-459 1   991E BANDWIDTH.COM CLEC, LLC - MI 344   2016-07-21   
989-459 2   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344   2014-05-08   
989-459 3   543C ONVOY, LLCV - MI 344   2017-07-13   
989-459 4   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2017-04-07   
989-459 5   991E BANDWIDTH.COM CLEC, LLC - MI 344   2018-04-07   
989-459 6   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2024-10-01   
989-459 7   508J CENTURYLINK COMMUNICATIONS, LLC 344   2016-02-25   
989-459 8   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2023-12-15   
989-459 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2024-10-01   
989-460 A SGNWMIFAXEX  829J PAETEC ITEL, LLC 344      
989-460 0   829J PAETEC ITEL, LLC 344      
989-460 1   829J PAETEC ITEL, LLC 344      
989-460 2   829J PAETEC ITEL, LLC 344      
989-460 3   829J PAETEC ITEL, LLC 344      
989-460 4   829J PAETEC ITEL, LLC 344      
989-460 5   829J PAETEC ITEL, LLC 344      
989-460 6   829J PAETEC ITEL, LLC 344      
989-460 7   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2011-02-24   
989-460 8   991E BANDWIDTH.COM CLEC, LLC - MI 344   2012-07-16   
989-460 9   829J PAETEC ITEL, LLC 344      
989-509 A   817J INTERACTIVE SERVICES NETWORK, INC. 344      

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

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