Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: MDSNWIPUCM4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-323 0 Arcadia WI 6274 UNITED STATES CELLULAR - WI 354   2007-05-02   
608-323 5 Arcadia WI 6274 UNITED STATES CELLULAR - WI 354   2012-08-02   
608-340 2 Briggsville WI 6274 UNITED STATES CELLULAR - WI 354   2008-07-03   
608-396 1 Melrose WI 6274 UNITED STATES CELLULAR - WI 354   2007-03-17   
608-396 2 Melrose WI 6274 UNITED STATES CELLULAR - WI 354   2017-04-17   
608-399 4 Holmen WI 6274 UNITED STATES CELLULAR - WI 354   2007-03-30   
608-399 5 Holmen WI 6274 UNITED STATES CELLULAR - WI 354   2014-11-21   
608-451 1 Bangor WI 6274 UNITED STATES CELLULAR - WI 354   2011-01-15   
608-451 2 Bangor WI 6274 UNITED STATES CELLULAR - WI 354   2007-04-09   
608-451 3 Bangor WI 6274 UNITED STATES CELLULAR - WI 354   2012-10-01   
608-462 3 Elroy WI 6274 UNITED STATES CELLULAR - WI 354   2007-11-14   
608-462 7 Elroy WI 6274 UNITED STATES CELLULAR - WI 354   2014-11-20   
608-525 0 Ettrick WI 6274 UNITED STATES CELLULAR - WI 354   2007-05-02   
608-534 0 Trempealeau WI 6274 UNITED STATES CELLULAR - WI 354   2007-05-02   
608-540 1 Holmen WI 6274 UNITED STATES CELLULAR - WI 354   2024-10-11   
608-636 3 New Glarus WI 6274 UNITED STATES CELLULAR - WI 354   2008-05-23   
608-636 4 New Glarus WI 6274 UNITED STATES CELLULAR - WI 354   2014-03-07   
608-636 5 New Glarus WI 6274 UNITED STATES CELLULAR - WI 354   2015-02-02   
608-636 6 New Glarus WI 6274 UNITED STATES CELLULAR - WI 354   2016-06-13   
608-636 9 New Glarus WI 6274 UNITED STATES CELLULAR - WI 354   2018-10-22   
608-703 0 New Glarus WI 6274 UNITED STATES CELLULAR - WI 354   2021-09-13   
608-766 0 Elroy WI 6274 UNITED STATES CELLULAR - WI 354   2020-10-26   
608-929 1 Highland WI 6274 UNITED STATES CELLULAR - WI 354   2007-04-24   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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