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Madison, WI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-733 3 MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2018-09-10   
608-733 4 MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2018-10-05   
608-733 5 MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2018-10-05   
608-733 6 MDSRWIKEDS0  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 354   2018-07-23   
608-733 7 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2017-10-11   
608-733 8 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2017-10-11   
608-733 9 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2017-10-11   
608-740 A MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-740 0 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2022-10-14   
608-740 1 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2022-12-16   
608-740 2 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2022-08-21   
608-740 3 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2022-08-21   
608-740 4 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2022-08-21   
608-740 5 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2024-02-19   
608-740 6 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2022-08-21   
608-740 7 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2022-08-21   
608-740 8 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2022-08-21   
608-740 9 MDSNWI11XYY  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 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 1 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 2 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 3 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 4 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 5 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 6 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-772 7 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2008-11-20   
608-772 8 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2008-11-20   
608-772 9 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2008-12-16   
608-800 A MDSNWI11XAX  225C ONVOY, LLC - WI 354      
608-800 0 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2016-01-15   
608-800 1 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2016-04-01   
608-800 2 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2016-04-24   
608-800 3 MDSNWI11X4Y  5562 METROPCS, INC. 354   2017-01-16   
608-800 4 MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2017-01-16   
608-800 5 MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2016-02-18   
608-800 6 MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2017-06-26   
608-800 7 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2016-11-22   
608-800 8 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2016-01-15   
608-800 9 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2016-08-22   
608-807 A MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-807 0 MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-807 1 MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-807 2 MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2010-12-11   
608-807 3 MDSNWI11X1X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2010-08-18   
608-807 4 MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-807 5 MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2010-12-11   
608-807 6 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2008-08-01   
608-807 7 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2008-07-07   
608-807 8 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2008-07-07   
608-807 9 MDSNWI11XEY  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 MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2023-02-06   
608-817 1 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2023-07-30   
608-817 2 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2023-07-22   
608-817 3 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2023-09-22   
608-817 4 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2023-09-22   
608-817 5 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2024-02-19   
608-817 6 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2023-02-07   
608-817 7 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2023-02-07   
608-817 8 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2023-02-07   
608-817 9 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2023-07-30   
608-819 A MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-819 0 MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-819 1 MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-819 2 MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-819 3 MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-819 4 MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-819 5 MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-819 6 FTBGWIDKGT0  3839 CHARTER FIBERLINK, LLC - WI 354   2008-10-13   
608-819 7 MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-819 8 FTBGWIDKGT0  3839 CHARTER FIBERLINK, LLC - WI 354   2007-05-03   
608-819 9 MDSNWI11XYY  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 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2014-08-07   
608-852 1 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2013-06-02   
608-852 2 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2012-10-05   
608-852 3 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2005-06-02   
608-852 4 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2005-05-03   
608-852 5 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2005-05-03   
608-852 6 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2005-04-30   
608-852 7 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2005-02-17   
608-852 8 MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2009-12-21   
608-852 9 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2014-09-07   
608-866 A MDSRWIKE4MD  145J TERRA NOVA TELECOM INC. 354      
608-866 0 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2020-06-17   
608-866 1 MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-07-11   
608-866 2 MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2020-07-06   
608-866 3 MDSNWI11X1X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2020-05-06   
608-866 4 MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2020-07-06   
608-866 5 MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2020-07-06   
608-866 6   145J TERRA NOVA TELECOM INC. 354   2020-03-09   
608-866 7 MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-07-11   
608-866 8 MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-07-11   
608-866 9 MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-07-11   
608-867 A MDSRWIKE1MD  939H COMMIO, LLC 354      
608-867 0 MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2021-05-10   
608-867 1 MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2021-05-10   

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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