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NPA: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-473 1 Sturgeon Bay WI   6529 T-MOBILE USA, INC. 350   2021-11-11   
920-473 2 Sturgeon Bay WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2013-01-14   
920-473 3 Sturgeon Bay WI   6529 T-MOBILE USA, INC. 350   2021-11-11   
920-473 4 Sturgeon Bay WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350      
920-473 5 Sturgeon Bay WI   516C AT&T CORP. 350   2012-12-06   
920-473 6 Sturgeon Bay WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2012-03-15   
920-473 7 Sturgeon Bay WI   225C ONVOY, LLC - WI 350   2016-04-18   
920-473 8 Sturgeon Bay WI   225C ONVOY, LLC - WI 350   2016-04-18   
920-473 9 Sturgeon Bay WI   939H COMMIO, LLC 350   2022-08-21   
920-474 A Mapleton WI MPTNWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-474 1 Mapleton WI   145J TERRA NOVA TELECOM INC. 356   2025-08-17   
920-474 3 Mapleton WI   0886 FRONTIER NORTH INC. - WI 356      
920-474 4 Mapleton WI   0886 FRONTIER NORTH INC. - WI 356      
920-474 5 Mapleton WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-03-04   
920-474 6 Mapleton WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2008-11-22   
920-474 7 Mapleton WI   0886 FRONTIER NORTH INC. - WI 356      
920-475 A Appleton WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-476 A Sheboygan WI MILXWIIXDS0  7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI 356      
920-476 0 Sheboygan WI   7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI 356      
920-476 1 Sheboygan WI   225C ONVOY, LLC - WI 356   2015-05-10   
920-476 2 Sheboygan WI   5562 METROPCS, INC. 356   2014-07-28   
920-476 3 Sheboygan WI   5562 METROPCS, INC. 356   2019-04-17   
920-476 4 Sheboygan WI   7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI 356      
920-476 5 Sheboygan WI   624H ONVOY SPECTRUM, LLC 356   2021-06-26   
920-476 6 Sheboygan WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356   2020-12-17   
920-476 7 Sheboygan WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2015-04-13   
920-476 8 Sheboygan WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2015-04-13   
920-476 9 Sheboygan WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2017-01-02   
920-477 A Eden WI EDENWIXCRS0  0886 FRONTIER NORTH INC. - WI 356      
920-477 0 Eden WI   225C ONVOY, LLC - WI 356   2020-04-19   
920-477 1 Eden WI   792K CHARTER IP ENABLED SERVICES, LLC 356   2006-02-24   
920-477 2 Eden WI   0886 FRONTIER NORTH INC. - WI 356      
920-477 3 Eden WI   0886 FRONTIER NORTH INC. - WI 356      
920-477 4 Eden WI   0886 FRONTIER NORTH INC. - WI 356      
920-477 5 Eden WI   0886 FRONTIER NORTH INC. - WI 356      
920-477 6 Eden WI   0886 FRONTIER NORTH INC. - WI 356      
920-477 7 Eden WI   225C ONVOY, LLC - WI 356   2021-06-03   
920-477 8 Eden WI   508J CENTURYLINK COMMUNICATIONS, LLC 356   2015-01-02   
920-477 9 Eden WI   225C ONVOY, LLC - WI 356   2021-06-03   
920-478 A Waterloo WI WTRLWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-478 0 Waterloo WI   145J TERRA NOVA TELECOM INC. 356   2025-08-21   
920-478 1 Waterloo WI   0886 FRONTIER NORTH INC. - WI 356      
920-478 2 Waterloo WI   0886 FRONTIER NORTH INC. - WI 356      
920-478 3 Waterloo WI   0886 FRONTIER NORTH INC. - WI 356      
920-478 4 Waterloo WI   0886 FRONTIER NORTH INC. - WI 356      
920-478 5 Waterloo WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356   2003-08-06   
920-478 6 Waterloo WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2011-10-21   
920-478 7 Waterloo WI   0886 FRONTIER NORTH INC. - WI 356      
920-478 8 Waterloo WI   792K CHARTER IP ENABLED SERVICES, LLC 356   2006-03-25   
920-478 9 Waterloo WI   0886 FRONTIER NORTH INC. - WI 356      
920-479 A Oshkosh WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-479 0 Oshkosh WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-479 1 Oshkosh WI   623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350   2015-10-01   
920-479 2 Oshkosh WI   225C ONVOY, LLC - WI 350   2016-01-15   
920-479 3 Oshkosh WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2016-10-07   
920-479 4 Oshkosh WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2014-11-10   
920-479 5 Oshkosh WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2014-11-10   
920-479 6 Oshkosh WI   623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350   2011-01-19   
920-479 7 Oshkosh WI   623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350   2016-06-09   
920-479 8 Oshkosh WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-479 9 Oshkosh WI   007F BANDWIDTH.COM CLEC, LLC - WI 350   2016-08-21   
920-480 A Green Bay WI GNBYWI01XNX  515J IP HORIZON LLC 350      
920-480 0 Green Bay WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2021-06-25   
920-480 1 Green Bay WI   515J IP HORIZON LLC 350   2021-06-24   
920-480 2 Green Bay WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2021-06-25   
920-480 3 Green Bay WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2021-06-25   
920-480 4 Green Bay WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2021-06-25   
920-480 5 Green Bay WI   624H ONVOY SPECTRUM, LLC 350   2021-11-14   
920-480 6 Green Bay WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2021-07-02   
920-480 7 Green Bay WI   225C ONVOY, LLC - WI 350   2021-11-14   
920-480 8 Green Bay WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2021-06-25   
920-480 9 Green Bay WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2021-06-25   
920-481 A Princeton WI HULLWI01GT0  3839 CHARTER FIBERLINK, LLC - WI 350      
920-481 0 Princeton WI   3839 CHARTER FIBERLINK, LLC - WI 350   2007-04-16   
920-481 1 Princeton WI   225C ONVOY, LLC - WI 350   2018-10-27   
920-481 2 Princeton WI   225C ONVOY, LLC - WI 350   2020-06-15   
920-481 3 Princeton WI   225C ONVOY, LLC - WI 350   2020-06-15   
920-481 4 Princeton WI   225C ONVOY, LLC - WI 350   2021-01-29   
920-481 5 Princeton WI   225C ONVOY, LLC - WI 350   2021-01-29   
920-481 6 Princeton WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2019-11-20   
920-481 7 Princeton WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2014-11-24   
920-481 8 Princeton WI   624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-481 9 Princeton WI   007F BANDWIDTH.COM CLEC, LLC - WI 350   2020-03-05   
920-482 A Manitowoc WI MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-482 0 Manitowoc WI   829J PAETEC ITEL, LLC 356      
920-482 1 Manitowoc WI   829J PAETEC ITEL, LLC 356      
920-482 2 Manitowoc WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2005-02-15   
920-482 3 Manitowoc WI   829J PAETEC ITEL, LLC 356   2005-07-07   
920-482 4 Manitowoc WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2003-08-20   
920-482 5 Manitowoc WI   829J PAETEC ITEL, LLC 356      
920-482 6 Manitowoc WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2011-09-18   
920-482 7 Manitowoc WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-08-08   
920-482 8 Manitowoc WI   792K CHARTER IP ENABLED SERVICES, LLC 356   2007-05-11   
920-482 9 Manitowoc WI   829J PAETEC ITEL, LLC 356      
920-483 A Chilton WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-483 0 Chilton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-483 4 Chilton WI   624H ONVOY SPECTRUM, LLC 356   2021-06-25   
920-483 8 Chilton WI   5562 METROPCS, INC. 356   2025-03-30   
920-483 9 Chilton WI   145J TERRA NOVA TELECOM INC. 356   2025-08-16   
920-484 A Fall River WI FLRVWIXARS0  0931 BRIGHTSPEED OF SOUTHERN WISCONSIN, LLC 356      

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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