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Fond du Lac, WI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
920-579 9   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-581 A MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-581 0   829J PAETEC ITEL, LLC 356      
920-581 1   829J PAETEC ITEL, LLC 356      
920-581 2   829J PAETEC ITEL, LLC 356      
920-581 3   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2013-05-05   
920-581 4   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2020-01-05   
920-581 5   007F BANDWIDTH.COM CLEC, LLC - WI 356   2016-08-21   
920-581 6   508J CENTURYLINK COMMUNICATIONS, LLC 356   2014-12-05   
920-581 7   829J PAETEC ITEL, LLC 356      
920-581 8   007F BANDWIDTH.COM CLEC, LLC - WI 356   2016-08-21   
920-581 9   829J PAETEC ITEL, LLC 356      
920-602 A MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-602 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-602 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-602 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-602 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2008-09-26   
920-602 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2009-08-05   
920-602 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2011-03-15   
920-602 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-602 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2007-10-15   
920-602 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2013-12-27   
920-602 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-638 A MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
920-638 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2023-09-01   
920-638 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2018-09-25   
920-638 2   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2020-03-25   
920-638 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2011-10-21   
920-638 4   225C ONVOY, LLC - WI 356   2021-04-08   
920-638 5   225C ONVOY, LLC - WI 356   2021-04-08   
920-638 6   225C ONVOY, LLC - WI 356   2021-04-08   
920-638 7   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2021-07-08   
920-638 8   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2019-08-21   
920-638 9   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
920-736 A MILWWI13X3X  6630 USA MOBILITY WIRELESS, INC. 356      
920-801 A MILWWI12X7X  9748 AMERICAN MESSAGING SERVICES, LLC 356      
920-812 A MILWWIAU11Z  490J DISH WIRELESS, LLC 356      
920-812 0   939H COMMIO, LLC 356   2022-08-22   
920-812 1   225C ONVOY, LLC - WI 356   2023-08-14   
920-812 2   225C ONVOY, LLC - WI 356   2023-08-14   
920-812 3   225C ONVOY, LLC - WI 356   2023-08-14   
920-812 4   225C ONVOY, LLC - WI 356   2023-08-14   
920-812 5   225C ONVOY, LLC - WI 356   2023-08-14   
920-812 6   225C ONVOY, LLC - WI 356   2024-01-08   
920-812 7   225C ONVOY, LLC - WI 356   2023-08-14   
920-812 8   490J DISH WIRELESS, LLC 356   2022-05-16   
920-812 9   225C ONVOY, LLC - WI 356   2023-08-14   
920-904 A MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
920-904 0   6274 UNITED STATES CELLULAR - WI 356      
920-904 1   6274 UNITED STATES CELLULAR - WI 356      
920-904 2   6274 UNITED STATES CELLULAR - WI 356      
920-904 3   6274 UNITED STATES CELLULAR - WI 356      
920-904 4   6274 UNITED STATES CELLULAR - WI 356      
920-904 5   6274 UNITED STATES CELLULAR - WI 356      
920-904 6   6274 UNITED STATES CELLULAR - WI 356      
920-904 7   6274 UNITED STATES CELLULAR - WI 356      
920-904 8   225C ONVOY, LLC - WI 356   2016-03-21   
920-904 9   225C ONVOY, LLC - WI 356   2016-03-21   
920-906 A FDULWI01DS0  9327 WISCONSIN BELL INC 356      
920-906 0   9327 WISCONSIN BELL INC 356      
920-906 1   9327 WISCONSIN BELL INC 356      
920-906 2   9327 WISCONSIN BELL INC 356      
920-906 3   9327 WISCONSIN BELL INC 356      
920-906 4   9327 WISCONSIN BELL INC 356      
920-906 5   9327 WISCONSIN BELL INC 356      
920-906 6   9327 WISCONSIN BELL INC 356      
920-906 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-906 9   9327 WISCONSIN BELL INC 356      
920-907 A FDULWI01DS0  9327 WISCONSIN BELL INC 356      
920-907 0   9327 WISCONSIN BELL INC 356      
920-907 1   9327 WISCONSIN BELL INC 356      
920-907 2   9327 WISCONSIN BELL INC 356      
920-907 3   9327 WISCONSIN BELL INC 356      
920-907 4   9327 WISCONSIN BELL INC 356      
920-907 5   9327 WISCONSIN BELL INC 356      
920-907 6   9327 WISCONSIN BELL INC 356      
920-907 7   9327 WISCONSIN BELL INC 356      
920-907 8   9327 WISCONSIN BELL INC 356      
920-907 9   792K CHARTER IP ENABLED SERVICES, LLC 356   2015-08-31   
920-913 A   520K TDS METROCOM, LLC 356      
920-921 A FDULWI01DS0  9327 WISCONSIN BELL INC 356      
920-922 A FDULWI01DS0  9327 WISCONSIN BELL INC 356      
920-923 A FDULWI01DS0  9327 WISCONSIN BELL INC 356      
920-924 A FDULWI01DS0  9327 WISCONSIN BELL INC 356      
920-926 A FDULWI01DS0  9327 WISCONSIN BELL INC 356      
920-926 0   9327 WISCONSIN BELL INC 356      
920-926 1   9327 WISCONSIN BELL INC 356      
920-926 2   9327 WISCONSIN BELL INC 356      
920-926 3   792K CHARTER IP ENABLED SERVICES, LLC 356   2016-11-25   
920-926 4   9327 WISCONSIN BELL INC 356      
920-926 5   9327 WISCONSIN BELL INC 356      
920-926 6   9327 WISCONSIN BELL INC 356      
920-926 7   9327 WISCONSIN BELL INC 356      
920-926 8   9327 WISCONSIN BELL INC 356      
920-926 9   9327 WISCONSIN BELL INC 356      
920-929 A FDULWI01DS0  9327 WISCONSIN BELL INC 356      
920-933 A MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-933 0   5562 METROPCS, INC. 356   2006-06-23   
920-933 1   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2007-09-17   
920-933 2   792K CHARTER IP ENABLED SERVICES, LLC 356   2005-12-12   

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

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