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Madison, WI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-729 2   520K TDS METROCOM, LLC 354   2008-09-06   
608-729 3   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2010-06-12   
608-729 4   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2005-12-31   
608-729 5   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2006-09-05   
608-729 6   520K TDS METROCOM, LLC 354   2009-04-16   
608-729 7   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2010-12-11   
608-729 8   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2010-12-11   
608-729 9   007F BANDWIDTH.COM CLEC, LLC - WI 354   2011-05-30   
608-733 A MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-733 0   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2017-10-31   
608-733 1   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2017-10-31   
608-733 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2017-10-17   
608-733 3   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2018-09-10   
608-733 4   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2018-10-05   
608-733 5   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2018-10-05   
608-733 6   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 354   2018-07-23   
608-733 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2017-10-11   
608-733 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2017-10-11   
608-733 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2017-10-11   
608-740 A MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-740 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2022-10-14   
608-740 1   225C ONVOY, LLC - WI 354   2022-12-16   
608-740 2   225C ONVOY, LLC - WI 354   2022-08-21   
608-740 3   225C ONVOY, LLC - WI 354   2022-08-21   
608-740 4   225C ONVOY, LLC - WI 354   2022-08-21   
608-740 5   225C ONVOY, LLC - WI 354   2024-02-19   
608-740 6   225C ONVOY, LLC - WI 354   2022-08-21   
608-740 7   225C ONVOY, LLC - WI 354   2022-08-21   
608-740 8   225C ONVOY, LLC - WI 354   2022-08-21   
608-740 9   829J PAETEC ITEL, LLC 354   2022-04-29   
608-770 A MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 A MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2008-11-20   
608-772 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2008-11-20   
608-772 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2008-12-16   
608-800 A MDSNWI11XAX  225C ONVOY, LLC - WI 354      
608-800 0   225C ONVOY, LLC - WI 354   2016-01-15   
608-800 1   6274 UNITED STATES CELLULAR - WI 354   2016-04-01   
608-800 2   6274 UNITED STATES CELLULAR - WI 354   2016-04-24   
608-800 3   5562 METROPCS, INC. 354   2017-01-16   
608-800 4   6529 T-MOBILE USA, INC. 354   2017-01-16   
608-800 5   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2016-02-18   
608-800 6   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2017-06-26   
608-800 7   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2016-11-22   
608-800 8   225C ONVOY, LLC - WI 354   2016-01-15   
608-800 9   6274 UNITED STATES CELLULAR - WI 354   2016-08-22   
608-807 A MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-807 0   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-807 1   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-807 2   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2010-12-11   
608-807 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2010-08-18   
608-807 4   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-807 5   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2010-12-11   
608-807 6   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2008-08-01   
608-807 7   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2008-07-07   
608-807 8   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2008-07-07   
608-807 9   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2008-08-01   
608-817 A MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-817 0   007F BANDWIDTH.COM CLEC, LLC - WI 354   2023-02-06   
608-817 1   225C ONVOY, LLC - WI 354   2023-07-30   
608-817 2   225C ONVOY, LLC - WI 354   2023-07-22   
608-817 3   225C ONVOY, LLC - WI 354   2023-09-22   
608-817 4   225C ONVOY, LLC - WI 354   2023-09-22   
608-817 5   225C ONVOY, LLC - WI 354   2024-02-19   
608-817 6   225C ONVOY, LLC - WI 354   2023-02-07   
608-817 7   225C ONVOY, LLC - WI 354   2023-02-07   
608-817 8   225C ONVOY, LLC - WI 354   2023-02-07   
608-817 9   225C ONVOY, LLC - WI 354   2023-07-30   
608-819 A MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-819 0   829J PAETEC ITEL, LLC 354      
608-819 1   829J PAETEC ITEL, LLC 354      
608-819 2   829J PAETEC ITEL, LLC 354      
608-819 3   829J PAETEC ITEL, LLC 354      
608-819 4   829J PAETEC ITEL, LLC 354      
608-819 5   829J PAETEC ITEL, LLC 354      
608-819 6   792K CHARTER IP ENABLED SERVICES, LLC 354   2008-10-13   
608-819 7   829J PAETEC ITEL, LLC 354      
608-819 8   792K CHARTER IP ENABLED SERVICES, LLC 354   2007-05-03   
608-819 9   829J PAETEC ITEL, LLC 354      
608-843 A MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-852 A MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-852 0   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2014-08-07   
608-852 1   6274 UNITED STATES CELLULAR - WI 354   2013-06-02   
608-852 2   6274 UNITED STATES CELLULAR - WI 354   2012-10-05   
608-852 3   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2005-06-02   
608-852 4   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2005-05-03   
608-852 5   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2005-05-03   
608-852 6   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2005-04-30   
608-852 7   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2005-02-17   
608-852 8   829J PAETEC ITEL, LLC 354   2009-12-21   
608-852 9   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2014-09-07   
608-866 A MDSRWIKE4MD  145J TERRA NOVA TELECOM INC. 354      
608-866 0   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2020-06-17   

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

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