Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
608-519 0 La Crosse WI ONLSWIBR1MD  354   2005-09-25   
608-519 1 La Crosse WI ONLSWIBR1MD  354   2006-02-26   
608-519 2 La Crosse WI ONLSWIBR1MD  354   2007-02-10   
608-519 3 La Crosse WI ONLSWIBR1MD  354   2008-05-26   
608-519 5 La Crosse WI ONLSWIBR1MD  354   2012-08-09   
608-519 8 La Crosse WI ONLSWIBR1MD  354   2014-03-30   
608-519 9 La Crosse WI ONLSWIBR1MD  354   2014-10-31   
608-523 3 Blanchardville WI FTBGWIDK1MD  354   2024-05-12   
608-530 5 Janesville WI FTBGWIDK1MD  354   2017-07-23   
608-543 1 Argyle WI FTBGWIDK1MD  354   2024-05-12   
608-546 1 Plain WI FTBGWIDK1MD  354   2008-09-01   
608-549 1 Bloom City WI FTBGWIDK1MD  354   2024-06-02   
608-554 3 Janesville WI FTBGWIDK1MD  354   2014-11-18   
608-561 6 Edgerton WI FTBGWIDK1MD  354   2011-02-10   
608-563 A Janesville WI FTBGWIDK1MD  354      
608-563 0 Janesville WI FTBGWIDK1MD  354   2004-03-08   
608-563 1 Janesville WI FTBGWIDK1MD  354   2006-03-12   
608-563 2 Janesville WI FTBGWIDK1MD  354   2007-01-18   
608-563 4 Janesville WI FTBGWIDK1MD  354   2005-05-14   
608-563 5 Janesville WI FTBGWIDK1MD  354   2008-05-25   
608-566 1 Portage WI FTBGWIDK1MD  354   2005-01-06   
608-567 0 Tomah WI ONLSWIBR1MD  354   2007-03-05   
608-567 2 Tomah WI ONLSWIBR1MD  354   2013-05-26   
608-568 6 Dickeyville WI FTBGWIDK1MD  354   2016-09-02   
608-579 A McFarland WI FTBGWIDK1MD  354      
608-579 1 McFarland WI FTBGWIDK1MD  354   2007-03-06   
608-580 A Milton WI FTBGWIDK1MD  354      
608-580 0 Milton WI FTBGWIDK1MD  354   2007-01-27   
608-580 1 Milton WI FTBGWIDK1MD  354   2014-08-14   
608-581 8 Baraboo WI FTBGWIDK1MD  354   2017-10-29   
608-583 0 Lone Rock WI FTBGWIDK1MD  354   2007-01-20   
608-585 1 Ithaca WI FTBGWIDK1MD  354   2024-04-07   
608-588 0 Spring Green WI FTBGWIDK1MD  354   2005-12-22   
608-592 0 Lodi WI FTBGWIDK1MD  354   2005-12-22   
608-596 8 North Apple River WI RCFRILRTXQY  360   2026-09-06   
608-599 A Juda WI FTBGWIDK1MD  354      
608-599 1 Juda WI FTBGWIDK1MD  354      
608-605 4 Kendall WI FTBGWIDK1MD  354   2025-08-31   
608-607 A Janesville WI FTBGWIDK1MD  354      
608-607 0 Janesville WI FTBGWIDK1MD  354   2019-10-04   
608-612 A West Salem WI ONLSWIBR1MD  354      
608-612 0 West Salem WI ONLSWIBR1MD  354      
608-615 1 La Crosse WI ONLSWIBR1MD  354   2016-08-19   
608-619 3 Coon Valley WI ONLSWIBR1MD  354   2025-12-28   
608-623 0 Cobb WI FTBGWIDK1MD  354   2007-01-20   
608-630 A Madison WI FTBGWIDK1MD  354      
608-630 8 Madison WI FTBGWIDK1MD  354   2007-09-13   
608-630 9 Madison WI FTBGWIDK1MD  354   2010-01-14   
608-635 0 Poynette WI FTBGWIDK1MD  354   2007-01-20   
608-636 2 New Glarus WI FTBGWIDK1MD  354   2007-03-26   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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