Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-203 5 Middleton WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2004-11-12   
608-203 6 Middleton WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2006-07-01   
608-203 8 Middleton WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2007-12-07   
608-203 9 Middleton WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2012-02-13   
608-205 2 Stoughton WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2004-11-26   
608-205 6 Stoughton WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2007-02-19   
608-207 3 Beloit WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2004-02-15   
608-207 9 Beloit WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2005-04-22   
608-230 0 Madison WI 792K CHARTER IP ENABLED SERVICES, LLC 354      
608-230 5 Madison WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2006-10-10   
608-230 6 Madison WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2004-04-13   
608-253 0 Wisconsin Dells WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2005-12-22   
608-254 0 Wisconsin Dells WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2022-06-27   
608-283 9 Madison WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2013-04-15   
608-284 7 Madison WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2008-05-26   
608-284 9 Madison WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2014-04-29   
608-285 5 Madison WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2008-03-13   
608-285 9 Madison WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2015-07-18   
608-286 1 Madison WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2015-08-13   
608-291 A Oregon WI 792K CHARTER IP ENABLED SERVICES, LLC 354      
608-291 0 Oregon WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2004-04-01   
608-291 2 Oregon WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2007-01-18   
608-296 7 Westfield WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2013-05-02   
608-299 8 Beloit WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2008-04-11   
608-312 2 Beloit WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2006-01-09   
608-312 4 Beloit WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2014-03-07   
608-313 6 Beloit WI 792K CHARTER IP ENABLED SERVICES, LLC 354      
608-318 A Sun Prairie WI 792K CHARTER IP ENABLED SERVICES, LLC 354      
608-318 0 Sun Prairie WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2004-04-01   
608-318 1 Sun Prairie WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2005-09-23   
608-318 2 Sun Prairie WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2007-12-07   
608-318 5 Sun Prairie WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2013-04-13   
608-318 6 Sun Prairie WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2015-03-29   
608-319 2 Dodgeville WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2007-01-20   
608-331 1 Platteville WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2025-02-16   
608-368 7 Beloit WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2017-11-21   
608-370 6 Sauk City WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2005-01-06   
608-370 8 Sauk City WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2012-08-08   
608-383 1 Richland Center WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2005-12-22   
608-401 A Mazomanie WI 792K CHARTER IP ENABLED SERVICES, LLC 354      
608-401 1 Mazomanie WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2007-01-20   
608-404 3 Wisconsin Dells WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2018-06-11   
608-405 3 Madison WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2018-08-16   
608-405 5 Madison WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2018-01-21   
608-413 A Cross Plains WI 792K CHARTER IP ENABLED SERVICES, LLC 354      
608-413 0 Cross Plains WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2005-01-01   
608-415 5 Reedsburg WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2005-01-06   
608-416 2 Madison WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2016-04-06   
608-416 5 Madison WI 792K CHARTER IP ENABLED SERVICES, LLC 354   2016-03-22   
608-420 A Albany WI 792K CHARTER IP ENABLED SERVICES, LLC 354      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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