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Watertown, WI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
920-206 A WTTWWI01DSA  9327 WISCONSIN BELL INC 356      
920-206 0   9327 WISCONSIN BELL INC 356      
920-206 1   9327 WISCONSIN BELL INC 356      
920-206 2   9327 WISCONSIN BELL INC 356      
920-206 3   9327 WISCONSIN BELL INC 356      
920-206 4   9327 WISCONSIN BELL INC 356      
920-206 5   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2013-09-07   
920-206 6   9327 WISCONSIN BELL INC 356      
920-206 7   9327 WISCONSIN BELL INC 356      
920-206 8   9327 WISCONSIN BELL INC 356      
920-206 9   9327 WISCONSIN BELL INC 356      
920-245 A MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
920-245 0   225C ONVOY, LLC - WI 356   2021-07-02   
920-245 1   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2011-02-21   
920-245 2   793K TWC IP ENABLED SERVICES, LLC 356   2007-07-18   
920-245 3   007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-10-08   
920-245 4   793K TWC IP ENABLED SERVICES, LLC 356   2010-12-03   
920-245 5   007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-06-19   
920-245 6   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2013-05-05   
920-245 7   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2013-05-05   
920-245 8   225C ONVOY, LLC - WI 356   2016-01-28   
920-245 9   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
920-248 A PEWTWICI7MD  5562 METROPCS, INC. 356      
920-248 0   5562 METROPCS, INC. 356      
920-248 1   5562 METROPCS, INC. 356      
920-248 2   5562 METROPCS, INC. 356      
920-248 3   5562 METROPCS, INC. 356      
920-248 4   5562 METROPCS, INC. 356      
920-248 5   6529 T-MOBILE USA, INC. 356      
920-248 6   6529 T-MOBILE USA, INC. 356      
920-248 7   5562 METROPCS, INC. 356      
920-248 8   6529 T-MOBILE USA, INC. 356      
920-248 9   6529 T-MOBILE USA, INC. 356      
920-253 A MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
920-253 0   6274 UNITED STATES CELLULAR - WI 356      
920-253 1   6274 UNITED STATES CELLULAR - WI 356      
920-253 2   225C ONVOY, LLC - WI 356   2015-05-10   
920-253 3   6274 UNITED STATES CELLULAR - WI 356   2016-01-08   
920-253 4   225C ONVOY, LLC - WI 356   2021-06-03   
920-253 5   6274 UNITED STATES CELLULAR - WI 356      
920-253 6   6274 UNITED STATES CELLULAR - WI 356      
920-253 7   6274 UNITED STATES CELLULAR - WI 356      
920-253 8   6274 UNITED STATES CELLULAR - WI 356      
920-253 9   6274 UNITED STATES CELLULAR - WI 356      
920-261 A WTTWWI01DSA  9327 WISCONSIN BELL INC 356      
920-262 A WTTWWI01DSA  9327 WISCONSIN BELL INC 356      
920-285 A MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-342 A MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-390 A MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-390 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-390 1   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   516C AT&T CORP. 356   2011-06-17   
920-390 6   225C ONVOY, LLC - WI 356   2018-05-17   
920-390 7   792K CHARTER IP ENABLED SERVICES, LLC 356   2013-10-30   
920-390 8   939H COMMIO, LLC 356   2022-08-22   
920-390 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-545 A MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-545 0   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2005-09-16   
920-545 1   225C ONVOY, LLC - WI 356   2013-04-12   
920-545 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 356   2007-02-07   
920-545 3   495J STRATUS NETWORKS 356   2020-09-30   
920-545 4   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-545 5   007F BANDWIDTH.COM CLEC, LLC - WI 356   2013-09-14   
920-545 6   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2020-11-21   
920-545 7   508J CENTURYLINK COMMUNICATIONS, LLC 356   2014-12-31   
920-545 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2015-12-03   
920-545 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2015-12-03   
920-567 A MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-567 0   829J PAETEC ITEL, LLC 356      
920-567 1   073H TELNYX LLC 356   2017-04-24   
920-567 2   829J PAETEC ITEL, LLC 356      
920-567 3   225C ONVOY, LLC - WI 356   2020-05-17   
920-567 4   829J PAETEC ITEL, LLC 356      
920-567 5   829J PAETEC ITEL, LLC 356      
920-567 6   225C ONVOY, LLC - WI 356   2020-05-17   
920-567 7   829J PAETEC ITEL, LLC 356      
920-567 8   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2017-08-18   
920-567 9   829J PAETEC ITEL, LLC 356      
920-679 A MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-679 0   225C ONVOY, LLC - WI 356   2023-08-14   
920-679 1   225C ONVOY, LLC - WI 356   2023-08-14   
920-679 2   516J TON80 COMMUNICATIONS, LLC 356   2021-10-29   
920-679 3   225C ONVOY, LLC - WI 356   2021-09-24   
920-679 4   225C ONVOY, LLC - WI 356   2021-09-24   
920-679 5   225C ONVOY, LLC - WI 356   2021-09-24   
920-679 6   225C ONVOY, LLC - WI 356   2021-09-24   
920-679 7   520K TDS METROCOM, LLC 356   2023-05-01   
920-679 8   490J DISH WIRELESS, LLC 356   2023-05-14   
920-679 9   225C ONVOY, LLC - WI 356   2024-07-11   
920-900 A MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
920-900 0   6274 UNITED STATES CELLULAR - WI 356   2023-10-06   
920-900 1   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 9   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      
920-941 0   6529 T-MOBILE USA, INC. 356      

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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