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Hillsdale, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
517-212 A LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-212 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-212 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-212 2   508J CENTURYLINK COMMUNICATIONS, LLC 346   2016-01-26   
517-212 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2026-02-20   
517-212 4   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2006-05-31   
517-212 5   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2011-02-23   
517-212 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2011-09-26   
517-212 7   5562 METROPCS, INC. 346   2012-07-19   
517-212 8   318J COMCAST IP PHONE, LLC 346   2014-12-03   
517-212 9   543C ONVOY, LLCV - MI 346   2016-03-25   
517-297 A LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-297 0   939H COMMIO, LLC 346   2022-11-27   
517-297 1   543C ONVOY, LLCV - MI 346   2023-07-30   
517-297 2   5562 METROPCS, INC. 346   2021-10-19   
517-297 3   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2021-12-17   
517-297 4   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2021-12-17   
517-297 5   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2021-12-17   
517-297 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2025-05-15   
517-297 7   543C ONVOY, LLCV - MI 346   2021-11-15   
517-297 8   624H ONVOY SPECTRUM, LLC 346   2024-05-10   
517-297 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2021-10-18   
517-320 A LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-398 A LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-398 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-398 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-398 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-398 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-398 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-398 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-398 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-398 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2006-10-06   
517-398 8   543C ONVOY, LLCV - MI 346   2016-03-25   
517-398 9   543C ONVOY, LLCV - MI 346   2021-03-05   
517-425 A LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-425 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-425 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-425 2   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-425 3   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-425 4   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-425 5   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2003-09-02   
517-425 6   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2007-11-17   
517-425 7   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2005-02-28   
517-425 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2004-10-29   
517-425 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2004-05-14   
517-437 A HLDLMIMNRSA  9323 MICHIGAN BELL TEL CO 346      
517-439 A HLDLMIMNRSA  9323 MICHIGAN BELL TEL CO 346      
517-607 A HLDLMIMNRSA  9323 MICHIGAN BELL TEL CO 346      
517-607 0   046L CLEAR RATE COMMUNICATIONS, LLC 346   2014-01-06   
517-607 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2004-02-15   
517-607 2   9323 MICHIGAN BELL TEL CO 346      
517-607 3   9323 MICHIGAN BELL TEL CO 346      
517-607 4   9323 MICHIGAN BELL TEL CO 346      
517-607 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2009-09-26   
517-607 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2011-01-07   
517-607 7   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2008-11-01   
517-607 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2010-06-25   
517-607 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2011-04-14   
517-610 A LNNGMIMNXSZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-610 0   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2010-08-11   
517-610 1   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-610 2   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-610 3   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-610 4   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-610 5   318J COMCAST IP PHONE, LLC 346   2008-08-28   
517-610 6   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-610 7   543C ONVOY, LLCV - MI 346   2008-12-10   
517-610 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2007-03-17   
517-610 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-689 A   817J INTERACTIVE SERVICES NETWORK, INC. 346      
517-797 A LNNGMIMN16Z  829J PAETEC ITEL, LLC 346      
517-797 0   543C ONVOY, LLCV - MI 346   2021-03-05   
517-797 1   543C ONVOY, LLCV - MI 346   2013-01-30   
517-797 2   829J PAETEC ITEL, LLC 346   2013-08-30   
517-797 3   543C ONVOY, LLCV - MI 346   2012-02-22   
517-797 4   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2003-05-21   
517-797 5   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2005-12-29   
517-797 6   516C AT&T CORP. 346   2011-09-30   
517-797 7   145J TERRA NOVA TELECOM INC. 346   2025-01-08   
517-797 8   829J PAETEC ITEL, LLC 346   2005-04-11   
517-825 A LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-828 A LNNGMIMNX3Y  2550 123.NET, LLC 346      
517-964 A MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      

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

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