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
608-383 1 Richland Center WI FTBGWIDK1MD  354   2005-12-22   
608-396 3 Melrose WI ONLSWIBR1MD  354   2008-03-15   
608-399 1 Holmen WI ONLSWIBR1MD  354   2005-12-23   
608-399 3 Holmen WI ONLSWIBR1MD  354   2012-05-28   
608-401 A Mazomanie WI FTBGWIDK1MD  354      
608-401 1 Mazomanie WI FTBGWIDK1MD  354   2007-01-20   
608-404 3 Wisconsin Dells WI FTBGWIDK1MD  354   2018-06-11   
608-405 3 Madison WI FTBGWIDK1MD  354   2018-08-16   
608-405 5 Madison WI FTBGWIDK1MD  354   2018-01-21   
608-413 A Cross Plains WI FTBGWIDK1MD  354      
608-413 0 Cross Plains WI FTBGWIDK1MD  354   2005-01-01   
608-415 5 Reedsburg WI FTBGWIDK1MD  354   2005-01-06   
608-416 2 Madison WI FTBGWIDK1MD  354   2016-04-06   
608-416 5 Madison WI FTBGWIDK1MD  354   2016-03-22   
608-420 A Albany WI FTBGWIDK1MD  354      
608-420 1 Albany WI FTBGWIDK1MD  354   2008-05-24   
608-423 2 Cambridge WI FTBGWIDK1MD  354   2004-11-26   
608-423 8 Cambridge WI FTBGWIDK1MD  354   2003-09-01   
608-424 0 Belleville WI FTBGWIDK1MD  354   2006-02-10   
608-426 6 Monroe WI FTBGWIDK1MD  354   2008-04-26   
608-426 7 Monroe WI FTBGWIDK1MD  354   2018-10-07   
608-429 8 Pardeeville WI FTBGWIDK1MD  354   2018-05-14   
608-448 2 Baraboo WI FTBGWIDK1MD  354   2004-11-26   
608-448 4 Baraboo WI FTBGWIDK1MD  354   2006-11-10   
608-451 A Bangor WI ONLSWIBR1MD  354      
608-451 0 Bangor WI ONLSWIBR1MD  354      
608-455 5 Brooklyn WI FTBGWIDK1MD  354   2004-11-26   
608-460 7 Sauk City WI FTBGWIDK1MD  354   2017-09-26   
608-467 2 Madison WI FTBGWIDK1MD  354   2006-08-09   
608-467 3 Madison WI FTBGWIDK1MD  354   2012-07-01   
608-467 6 Madison WI FTBGWIDK1MD  354   2006-06-05   
608-467 7 Madison WI FTBGWIDK1MD  354   2006-01-09   
608-467 8 Madison WI FTBGWIDK1MD  354   2005-09-07   
608-467 9 Madison WI FTBGWIDK1MD  354   2012-09-06   
608-468 1 Fountain City WI ONLSWIBR1MD  354   2014-06-01   
608-471 4 Madison WI FTBGWIDK1MD  354   2017-10-15   
608-474 4 Adams WI FTBGWIDK1MD  354   2016-06-12   
608-479 7 Hillsboro WI FTBGWIDK1MD  354   2025-09-29   
608-480 4 Stoughton WI FTBGWIDK1MD  354   2018-04-25   
608-480 7 Stoughton WI FTBGWIDK1MD  354   2018-06-01   
608-487 8 Sparta WI ONLSWIBR1MD  354   2013-01-04   
608-487 9 Sparta WI ONLSWIBR1MD  354   2007-03-05   
608-495 6 Reedsburg WI FTBGWIDK1MD  354   2014-05-09   
608-497 A Verona WI FTBGWIDK1MD  354      
608-497 0 Verona WI FTBGWIDK1MD  354   2006-03-25   
608-497 1 Verona WI FTBGWIDK1MD  354   2006-12-10   
608-497 3 Verona WI FTBGWIDK1MD  354   2012-07-16   
608-506 3 Wonewoc WI FTBGWIDK1MD  354   2025-02-16   
608-510 1 Gratiot WI FTBGWIDK1MD  354   2024-06-30   
608-519 A La Crosse WI ONLSWIBR1MD  354      

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

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