Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MILWWIDK6MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
920-656 4 Neosho WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-657 A Two Rivers WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-657 0 Two Rivers WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2006-01-05   
920-657 4 Two Rivers WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-663 6 Manitowoc WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2013-11-30   
920-668 9 Cedar Grove WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2021-07-22   
920-694 5 Sheboygan WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2020-01-10   
920-709 7 Juneau WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2014-12-30   
920-753 8 Mount Calvary WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2004-07-20   
920-768 7 Fall River WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2014-12-31   
920-786 4 Horicon WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2008-02-14   
920-786 5 Horicon WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2008-02-14   
920-796 A Whitelaw WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-796 0 Whitelaw WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2006-01-05   
920-796 4 Whitelaw WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-797 A Kiel WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-797 4 Kiel WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-797 5 Kiel WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2013-07-26   
920-798 A Lebanon WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-798 4 Lebanon WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-798 5 Lebanon WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2008-05-20   
920-799 A Johnsburg WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-799 4 Johnsburg WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-827 A New Holstein WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-827 4 New Holstein WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2004-07-20   
920-852 7 Rosendale WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2015-01-02   
920-853 4 Hilbert WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2004-07-20   
920-876 6 Elkhart Lake WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2004-07-16   
920-876 7 Elkhart Lake WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2005-11-12   
920-933 A Fond du Lac WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-933 1 Fond du Lac WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2007-09-17   
920-933 4 Fond du Lac WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-933 8 Fond du Lac WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2014-05-11   
920-953 8 Valders WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2022-05-03   

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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