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Ithaca, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-336 A   817J INTERACTIVE SERVICES NETWORK, INC. 344      
989-388 A SGNWMIFAZMD  2550 123.NET, LLC 344      
989-388 0   2550 123.NET, LLC 344   2005-10-24   
989-388 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2006-04-13   
989-388 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2007-01-08   
989-388 3   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2007-01-18   
989-388 4   792K CHARTER IP ENABLED SERVICES, LLC 344   2007-03-18   
989-388 5   691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344   2005-12-29   
989-388 6   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2007-05-12   
989-388 7   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2008-01-07   
989-388 8   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2008-04-03   
989-388 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2008-04-11   
989-436 A SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-436 0   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2008-12-01   
989-436 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2009-03-13   
989-436 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-09-26   
989-436 3   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2011-05-24   
989-436 4   543C ONVOY, LLCV - MI 344   2017-05-26   
989-436 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-06-07   
989-436 6   5562 METROPCS, INC. 344   2009-09-07   
989-436 7   508J CENTURYLINK COMMUNICATIONS, LLC 344   2015-05-07   
989-436 8   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344   2015-11-13   
989-436 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2010-10-29   
989-449 A MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-449 0   0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-449 1   0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-449 2   0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-449 3   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344   2016-06-10   
989-449 4   0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-449 5   0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-449 6   543C ONVOY, LLCV - MI 344   2013-03-15   
989-449 7   0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-449 8   516J TON80 COMMUNICATIONS, LLC 344   2022-03-21   
989-449 9   0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-535 A SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2024-04-06   
989-535 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2024-12-23   
989-535 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2026-01-19   
989-535 5   145J TERRA NOVA TELECOM INC. 344   2025-05-28   
989-535 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2024-04-06   
989-535 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2024-04-06   
989-601 A SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-601 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-601 1   145J TERRA NOVA TELECOM INC. 344   2026-02-06   
989-601 2   543C ONVOY, LLCV - MI 344   2020-02-08   
989-601 3   543C ONVOY, LLCV - MI 344   2020-02-08   
989-601 4   624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-601 5   543C ONVOY, LLCV - MI 344   2021-02-04   
989-601 6   991E BANDWIDTH.COM CLEC, LLC - MI 344   2019-08-16   
989-601 7   543C ONVOY, LLCV - MI 344   2021-02-04   
989-601 8   543C ONVOY, LLCV - MI 344   2021-02-04   
989-763 A SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-875 A ITHCMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-875 0   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2004-11-14   
989-875 1   0695 FRONTIER NORTH, INC. - MI 344      
989-875 2   0695 FRONTIER NORTH, INC. - MI 344      
989-875 3   0695 FRONTIER NORTH, INC. - MI 344      
989-875 4   0695 FRONTIER NORTH, INC. - MI 344      
989-875 5   0695 FRONTIER NORTH, INC. - MI 344      
989-875 6   0695 FRONTIER NORTH, INC. - MI 344      
989-875 7   0695 FRONTIER NORTH, INC. - MI 344      
989-875 8   0695 FRONTIER NORTH, INC. - MI 344      
989-875 9   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2008-07-21   

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

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