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Fort Atkinson, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
920-308 A MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
920-308 0   073H TELNYX LLC 356   2017-05-12   
920-308 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2019-12-23   
920-308 2   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2020-05-31   
920-308 3   225C ONVOY, LLC - WI 356   2021-04-08   
920-308 4   225C ONVOY, LLC - WI 356   2021-04-08   
920-308 5   225C ONVOY, LLC - WI 356   2021-04-08   
920-308 6   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356   2017-05-11   
920-308 7   624H ONVOY SPECTRUM, LLC 356   2021-06-25   
920-308 8   516J TON80 COMMUNICATIONS, LLC 356   2021-10-15   
920-308 9   5562 METROPCS, INC. 356   2025-03-30   
920-397 A MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-397 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-397 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2015-06-25   
920-397 2   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2012-07-13   
920-397 3   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2008-11-19   
920-397 4   007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-04-03   
920-397 5   007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-08-07   
920-397 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-397 7   792K CHARTER IP ENABLED SERVICES, LLC 356   2005-03-20   
920-397 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2013-03-04   
920-397 9   007F BANDWIDTH.COM CLEC, LLC - WI 356   2008-11-22   
920-542 A MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
920-542 0   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2016-06-11   
920-542 1   792K CHARTER IP ENABLED SERVICES, LLC 356   2013-03-22   
920-542 2   007F BANDWIDTH.COM CLEC, LLC - WI 356   2014-10-23   
920-542 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 356   2013-11-01   
920-542 4   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2004-07-02   
920-542 5   516C AT&T CORP. 356   2011-06-17   
920-542 6   225C ONVOY, LLC - WI 356   2015-05-10   
920-542 7   508J CENTURYLINK COMMUNICATIONS, LLC 356   2014-12-05   
920-542 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2016-12-02   
920-542 9   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
920-563 A FTATWI11RS0  9327 WISCONSIN BELL INC 356      
920-568 A FTATWI11RS0  9327 WISCONSIN BELL INC 356      
920-691 A MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-691 0   829J PAETEC ITEL, LLC 356      
920-691 1   829J PAETEC ITEL, LLC 356      
920-691 2   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2009-06-08   
920-691 3   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2013-05-05   
920-691 4   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2013-05-05   
920-691 5   225C ONVOY, LLC - WI 356   2016-03-31   
920-691 6   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2008-04-25   
920-691 7   829J PAETEC ITEL, LLC 356      
920-691 8   225C ONVOY, LLC - WI 356   2016-03-31   
920-691 9   829J PAETEC ITEL, LLC 356      
920-723 A MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
920-728 A MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
920-728 0   6274 UNITED STATES CELLULAR - WI 356      
920-728 1   6274 UNITED STATES CELLULAR - WI 356      
920-728 2   6274 UNITED STATES CELLULAR - WI 356      
920-728 3   6274 UNITED STATES CELLULAR - WI 356      
920-728 4   6274 UNITED STATES CELLULAR - WI 356      
920-728 5   6274 UNITED STATES CELLULAR - WI 356   2007-03-30   
920-728 6   6274 UNITED STATES CELLULAR - WI 356   2014-03-31   
920-728 7   6274 UNITED STATES CELLULAR - WI 356   2015-01-01   
920-728 8   6274 UNITED STATES CELLULAR - WI 356   2015-11-02   
920-728 9   6274 UNITED STATES CELLULAR - WI 356   2020-04-22   
920-817 A MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356   2024-01-29   
920-817 0   6274 UNITED STATES CELLULAR - WI 356   2022-01-03   
920-817 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2022-01-04   
920-817 2   225C ONVOY, LLC - WI 356   2023-07-09   
920-817 3   520K TDS METROCOM, LLC 356   2023-05-30   
920-817 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2023-11-13   
920-817 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2025-06-01   
920-817 6   490J DISH WIRELESS, LLC 356   2024-04-27   
920-817 7   225C ONVOY, LLC - WI 356   2022-02-19   
920-817 8   225C ONVOY, LLC - WI 356   2022-02-19   
920-817 9   225C ONVOY, LLC - WI 356   2023-09-15   
920-951 A MILWWIAUDS1  225C ONVOY, LLC - WI 356   2024-02-12   
920-951 0   225C ONVOY, LLC - WI 356   2024-02-12   
920-951 1   6529 T-MOBILE USA, INC. 356   2025-02-17   
920-951 2   6274 UNITED STATES CELLULAR - WI 356   2025-11-27   

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

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