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Watertown, WI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
920-390 1 PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2004-11-22   
920-390 2   792K CHARTER IP ENABLED SERVICES, LLC 356   2006-02-11   
920-390 3   792K CHARTER IP ENABLED SERVICES, LLC 356   2021-01-17   
920-390 4   792K CHARTER IP ENABLED SERVICES, LLC 356   2007-12-31   
920-390 5 MILWWIHEWMD  516C AT&T CORP. 356   2011-06-17   
920-390 6 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2018-05-17   
920-390 7   792K CHARTER IP ENABLED SERVICES, LLC 356   2013-10-30   
920-390 8 MILWWIAUX7Y  939H COMMIO, LLC 356   2022-08-22   
920-390 9 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-545 A MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-545 0 MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2005-09-16   
920-545 1 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2013-04-12   
920-545 2 MILXWIILDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 356   2007-02-07   
920-545 3 MILWWIAU06Z  495J STRATUS NETWORKS 356   2020-09-30   
920-545 4 MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-545 5 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2013-09-14   
920-545 6 MILWWIAUDS2  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2020-11-21   
920-545 7 MILWWI45XBX  508J CENTURYLINK COMMUNICATIONS, LLC 356   2014-12-31   
920-545 8 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2015-12-03   
920-545 9 MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2015-12-03   
920-567 A MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-567 0 MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-567 1 MILWWIAUX6Y  073H TELNYX LLC 356   2017-04-24   
920-567 2 MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-567 3 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-05-17   
920-567 4 MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-567 5 MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-567 6 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-05-17   
920-567 7 MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-567 8 MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2017-08-18   
920-567 9 MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-679 A MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-679 0 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2023-08-14   
920-679 1 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2023-08-14   
920-679 2 MILWWIAU03Z  516J TON80 COMMUNICATIONS, LLC 356   2021-10-29   
920-679 3 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-09-24   
920-679 4 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-09-24   
920-679 5 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-09-24   
920-679 6 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-09-24   
920-679 7   520K TDS METROCOM, LLC 356   2023-05-01   
920-679 8 MILWWIAU11Z  490J BOOST SUBSCRIBERCO L.L.C. 356   2023-05-14   
920-679 9 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2024-07-11   
920-900 A MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
920-900 0 MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356   2023-10-06   
920-900 1 MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2024-11-29   
920-900 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2025-01-16   
920-900 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2026-05-08   
920-900 9 MILWWIAU00Z  145J TERRA NOVA TELECOM INC. 356   2024-05-25   
920-910 A MILWWI12X7X  9748 AMERICAN MESSAGING SERVICES, LLC 356      
920-941 A PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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