Local Calling Guide

Area code/prefix search

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Region: WI

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-563 A Fort Atkinson WI FTATWI11RS0  9327 WISCONSIN BELL INC 356      
920-564 A Oostburg WI OSBGWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-564 0 Oostburg WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2008-11-22   
920-564 1 Oostburg WI   145J TERRA NOVA TELECOM INC. 356   2025-08-21   
920-564 2 Oostburg WI   0886 FRONTIER NORTH INC. - WI 356      
920-564 3 Oostburg WI   0886 FRONTIER NORTH INC. - WI 356      
920-564 4 Oostburg WI   0886 FRONTIER NORTH INC. - WI 356      
920-564 5 Oostburg WI   793K TWC IP ENABLED SERVICES, LLC 356   2005-10-21   
920-564 6 Oostburg WI   0886 FRONTIER NORTH INC. - WI 356      
920-564 7 Oostburg WI   225C ONVOY, LLC - WI 356   2022-11-24   
920-564 8 Oostburg WI   225C ONVOY, LLC - WI 356   2023-07-09   
920-564 9 Oostburg WI   225C ONVOY, LLC - WI 356   2023-09-15   
920-565 A Howards Grove WI HWGVWIXARP0  0914 EASTCOAST TELECOM, INC. 356      
920-565 0 Howards Grove WI   0914 EASTCOAST TELECOM, INC. 356      
920-565 1 Howards Grove WI   0914 EASTCOAST TELECOM, INC. 356      
920-565 2 Howards Grove WI   0914 EASTCOAST TELECOM, INC. 356      
920-565 3 Howards Grove WI   0914 EASTCOAST TELECOM, INC. 356      
920-565 4 Howards Grove WI   0914 EASTCOAST TELECOM, INC. 356      
920-565 5 Howards Grove WI   0914 EASTCOAST TELECOM, INC. 356      
920-565 6 Howards Grove WI   0914 EASTCOAST TELECOM, INC. 356      
920-565 7 Howards Grove WI   0914 EASTCOAST TELECOM, INC. 356      
920-565 8 Howards Grove WI   0914 EASTCOAST TELECOM, INC. 356      
920-565 9 Howards Grove WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2022-12-12   
920-566 A Redgranite WI RDGRWI11DS0  0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-566 0 Redgranite WI   0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-566 1 Redgranite WI   3839 CHARTER FIBERLINK, LLC - WI 350   2013-05-02   
920-566 2 Redgranite WI   0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-566 3 Redgranite WI   0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-566 4 Redgranite WI   0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-566 5 Redgranite WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2014-11-24   
920-566 6 Redgranite WI   766H INTEGRATED PATH COMMUNICATIONS, LLC - WI 350   2018-07-13   
920-566 7 Redgranite WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2021-04-27   
920-566 8 Redgranite WI   225C ONVOY, LLC - WI 350   2018-10-27   
920-566 9 Redgranite WI   225C ONVOY, LLC - WI 350   2021-01-29   
920-567 A Watertown WI MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-567 0 Watertown WI   829J PAETEC ITEL, LLC 356      
920-567 1 Watertown WI   073H TELNYX LLC 356   2017-04-24   
920-567 2 Watertown WI   829J PAETEC ITEL, LLC 356      
920-567 3 Watertown WI   225C ONVOY, LLC - WI 356   2020-05-17   
920-567 4 Watertown WI   829J PAETEC ITEL, LLC 356      
920-567 5 Watertown WI   829J PAETEC ITEL, LLC 356      
920-567 6 Watertown WI   225C ONVOY, LLC - WI 356   2020-05-17   
920-567 7 Watertown WI   829J PAETEC ITEL, LLC 356      
920-567 8 Watertown WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2017-08-18   
920-567 9 Watertown WI   829J PAETEC ITEL, LLC 356      
920-568 A Fort Atkinson WI FTATWI11RS0  9327 WISCONSIN BELL INC 356      
920-569 A Green Bay WI GNBYWI01ZMD  829J PAETEC ITEL, LLC 350      
920-569 0 Green Bay WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2010-09-26   
920-569 1 Green Bay WI   829J PAETEC ITEL, LLC 350   2006-11-29   
920-569 2 Green Bay WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2008-07-25   
920-569 3 Green Bay WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2008-07-25   
920-569 4 Green Bay WI   829J PAETEC ITEL, LLC 350      
920-569 5 Green Bay WI   829J PAETEC ITEL, LLC 350      
920-569 6 Green Bay WI   829J PAETEC ITEL, LLC 350      
920-569 7 Green Bay WI   829J PAETEC ITEL, LLC 350   2004-05-20   
920-569 8 Green Bay WI   829J PAETEC ITEL, LLC 350   2006-05-30   
920-569 9 Green Bay WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2008-05-11   
920-570 A Appleton WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-570 0 Appleton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-570 1 Appleton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-570 2 Appleton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-570 3 Appleton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-570 4 Appleton WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2016-08-01   
920-570 5 Appleton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2017-05-06   
920-570 6 Appleton WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2015-09-05   
920-570 7 Appleton WI   225C ONVOY, LLC - WI 350   2017-06-08   
920-570 8 Appleton WI   6529 T-MOBILE USA, INC. 350   2016-08-29   
920-570 9 Appleton WI   6529 T-MOBILE USA, INC. 350   2012-06-18   
920-571 A Manitowoc WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
920-571 0 Manitowoc WI   939H COMMIO, LLC 356   2022-08-22   
920-571 1 Manitowoc WI   6529 T-MOBILE USA, INC. 356   2021-12-04   
920-571 2 Manitowoc WI   6529 T-MOBILE USA, INC. 356   2021-12-04   
920-571 3 Manitowoc WI   6529 T-MOBILE USA, INC. 356   2021-12-04   
920-571 4 Manitowoc WI   6529 T-MOBILE USA, INC. 356   2021-12-04   
920-571 5 Manitowoc WI   6529 T-MOBILE USA, INC. 356   2021-12-04   
920-571 6 Manitowoc WI   6529 T-MOBILE USA, INC. 356   2021-12-04   
920-571 7 Manitowoc WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2024-09-23   
920-571 8 Manitowoc WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356   2022-05-19   
920-571 9 Manitowoc WI   516J TON80 COMMUNICATIONS, LLC 356   2021-12-04   
920-572 A Appleton WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-572 0 Appleton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-572 1 Appleton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-572 2 Appleton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-572 3 Appleton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-572 4 Appleton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2016-08-20   
920-572 5 Appleton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2016-08-20   
920-572 6 Appleton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2016-08-20   
920-572 7 Appleton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2017-07-07   
920-572 8 Appleton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2016-12-09   
920-572 9 Appleton WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2016-12-09   
920-573 A Oshkosh WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-573 0 Oshkosh WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-573 1 Oshkosh WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2005-12-05   
920-573 2 Oshkosh WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2005-12-05   
920-573 3 Oshkosh WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2009-09-27   
920-573 4 Oshkosh WI   5562 METROPCS, INC. 350   2011-01-28   
920-573 5 Oshkosh WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2010-08-06   
920-573 6 Oshkosh WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2010-09-05   
920-573 7 Oshkosh WI   6529 T-MOBILE USA, INC. 350   2007-08-13   
920-573 8 Oshkosh WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2016-10-22   

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

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