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Madison, WI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-910 2   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2024-04-30   
608-910 3   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2024-04-30   
608-910 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2024-05-03   
608-910 5   007F BANDWIDTH.COM CLEC, LLC - WI 354   2024-06-09   
608-910 6   007F BANDWIDTH.COM CLEC, LLC - WI 354   2024-06-09   
608-910 7   732J NUSO, LLC 354   2024-06-23   
608-910 8   225C ONVOY, LLC - WI 354   2024-05-01   
608-910 9   732J NUSO, LLC 354   2024-06-23   
608-914 A MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-914 0   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-914 1   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-914 2   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-914 3   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-914 4   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-914 5   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-914 6   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-914 7   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-914 8   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-914 9   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 A MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 0   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 1   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 2   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 3   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 4   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 5   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 6   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 7   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 8   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 9   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 A MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 0   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 1   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 2   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 3   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 4   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 5   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 6   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 7   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 8   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 9   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-940 A MDSNWI11XAX  225C ONVOY, LLC - WI 354   2024-08-03   
608-940 0   225C ONVOY, LLC - WI 354   2024-08-03   
608-940 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2024-08-04   
608-940 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2024-08-04   
608-940 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2024-08-04   
608-940 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2024-08-04   
608-940 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2024-08-26   
608-940 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2024-08-26   
608-940 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2024-11-03   
608-940 8   225C ONVOY, LLC - WI 354   2024-08-04   
608-940 9   225C ONVOY, LLC - WI 354   2024-08-04   
608-949 A MDSRWIKEDS0  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 354      
608-949 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2018-10-23   
608-949 1   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 354   2018-10-22   
608-949 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2018-12-07   
608-949 3   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2018-11-03   
608-949 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2018-12-07   
608-949 5   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2019-02-28   
608-949 6   225C ONVOY, LLC - WI 354   2018-12-17   
608-949 7   225C ONVOY, LLC - WI 354   2018-12-17   
608-949 8   225C ONVOY, LLC - WI 354   2018-12-17   
608-949 9   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 354   2018-11-29   
608-957 A MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-957 0   9327 WISCONSIN BELL INC 354      
608-957 1   6529 T-MOBILE USA, INC. 354   2006-08-23   
608-957 2   6529 T-MOBILE USA, INC. 354   2006-08-23   
608-957 3   6529 T-MOBILE USA, INC. 354   2007-02-20   
608-957 4   6529 T-MOBILE USA, INC. 354   2007-02-20   
608-957 5   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2014-10-07   
608-957 6   6529 T-MOBILE USA, INC. 354   2006-06-30   
608-957 7   007F BANDWIDTH.COM CLEC, LLC - WI 354   2014-06-19   
608-957 8   007F BANDWIDTH.COM CLEC, LLC - WI 354   2010-09-19   
608-957 9   6529 T-MOBILE USA, INC. 354   2006-06-30   
608-960 A MDSNWI11X0Y  156J RCLEC, INC. 354      
608-960 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2014-09-16   
608-960 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2014-09-16   
608-960 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2014-10-05   
608-960 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2014-09-25   
608-960 4   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2014-08-24   
608-960 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2014-09-25   
608-960 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2014-09-25   
608-960 7   007F BANDWIDTH.COM CLEC, LLC - WI 354   2014-10-18   
608-960 8   007F BANDWIDTH.COM CLEC, LLC - WI 354   2014-10-18   
608-960 9   007F BANDWIDTH.COM CLEC, LLC - WI 354   2014-10-18   
608-961 A   225C ONVOY, LLC - WI 354   2025-03-29   
608-961 0   225C ONVOY, LLC - WI 354   2025-03-29   
608-961 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2025-05-25   
608-961 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2025-07-19   
608-961 3   490J DISH WIRELESS, LLC 354   2025-08-15   
608-961 4   490J DISH WIRELESS, LLC 354   2026-01-11   
608-961 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2025-08-12   
608-961 6   321J HD CARRIER LLC 354   2025-08-11   
608-961 7   321J HD CARRIER LLC 354   2025-08-11   
608-961 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2025-03-31   
608-961 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2025-03-31   
608-977 A MDSNWI14DS0  9327 WISCONSIN BELL INC 354      
608-977 0   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2015-10-02   
608-977 1   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2015-10-12   
608-977 2   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2015-11-21   

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

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