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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CLMAMOCC1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-228 A Columbia MO 6275 UNITED STATES CELLULAR - MO 521      
573-228 0 Columbia MO 6275 UNITED STATES CELLULAR - MO 521      
573-228 1 Columbia MO 6275 UNITED STATES CELLULAR - MO 521      
573-228 2 Columbia MO 6275 UNITED STATES CELLULAR - MO 521      
573-228 3 Columbia MO 6275 UNITED STATES CELLULAR - MO 521      
573-228 4 Columbia MO 6275 UNITED STATES CELLULAR - MO 521      
573-228 7 Columbia MO 6275 UNITED STATES CELLULAR - MO 521      
573-231 2 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520      
573-231 5 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520      
573-231 6 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520      
573-231 9 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520   2007-08-07   
573-248 4 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520      
573-248 6 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520      
573-248 7 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520      
573-288 4 Canton MO 6275 UNITED STATES CELLULAR - MO 520   2019-03-29   
573-324 4 Bowling Green MO 6275 UNITED STATES CELLULAR - MO 520      
573-324 8 Bowling Green MO 6275 UNITED STATES CELLULAR - MO 520   2013-02-23   
573-375 0 Eldon MO 6275 UNITED STATES CELLULAR - MO 520      
573-375 1 Eldon MO 6275 UNITED STATES CELLULAR - MO 520      
573-375 6 Eldon MO 6275 UNITED STATES CELLULAR - MO 520      
573-383 4 Canton MO 6275 UNITED STATES CELLULAR - MO 520   2020-06-17   
573-383 9 Canton MO 6275 UNITED STATES CELLULAR - MO 520   2023-01-08   
573-406 2 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520      
573-406 3 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520      
573-406 4 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520      
573-406 7 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520      
573-406 8 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520      
573-406 9 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520      
573-410 0 Camdenton MO 6275 UNITED STATES CELLULAR - MO 520   2015-05-07   
573-416 6 Fulton MO 6275 UNITED STATES CELLULAR - MO 520   2014-03-24   
573-473 0 Mexico MO 6275 UNITED STATES CELLULAR - MO 520      
573-473 2 Mexico MO 6275 UNITED STATES CELLULAR - MO 520      
573-473 6 Mexico MO 6275 UNITED STATES CELLULAR - MO 520      
573-473 7 Mexico MO 6275 UNITED STATES CELLULAR - MO 520      
573-473 8 Mexico MO 6275 UNITED STATES CELLULAR - MO 520      
573-501 0 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520   2014-05-30   
573-501 1 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520   2016-01-22   
573-501 2 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520   2016-09-01   
573-560 0 Louisiana MO 6275 UNITED STATES CELLULAR - MO 520   2004-05-03   
573-560 2 Louisiana MO 6275 UNITED STATES CELLULAR - MO 520   2009-01-17   
573-567 2 Mexico MO 6275 UNITED STATES CELLULAR - MO 520   2020-08-07   
573-582 2 Mexico MO 6275 UNITED STATES CELLULAR - MO 520      
573-602 0 Eldon MO 6275 UNITED STATES CELLULAR - MO 520   2021-11-28   
573-603 4 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520   2014-03-07   
573-629 5 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520   2009-10-15   
573-629 9 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520   2008-08-14   
573-719 0 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520   2010-05-17   
573-719 4 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520   2011-11-24   
573-719 7 Hannibal MO 6275 UNITED STATES CELLULAR - MO 520   2012-06-21   
573-754 0 Louisiana MO 6275 UNITED STATES CELLULAR - MO 520      
573-754 2 Louisiana MO 6275 UNITED STATES CELLULAR - MO 520      
573-789 0 Versailles MO 6275 UNITED STATES CELLULAR - MO 520      
573-818 A Columbia MO 6275 UNITED STATES CELLULAR - MO 521      
573-818 0 Columbia MO 6275 UNITED STATES CELLULAR - MO 521   2020-11-19   
573-818 8 Columbia MO 6275 UNITED STATES CELLULAR - MO 521      
573-819 A Columbia MO 6275 UNITED STATES CELLULAR - MO 521      
573-826 8 Fulton MO 6275 UNITED STATES CELLULAR - MO 520   2006-07-05   
573-873 4 Camdenton MO 6275 UNITED STATES CELLULAR - MO 520   2007-04-27   
573-881 A Columbia MO 6275 UNITED STATES CELLULAR - MO 521      
573-890 3 Fulton MO 6275 UNITED STATES CELLULAR - MO 520   2020-05-05   
573-932 0 Camdenton MO 6275 UNITED STATES CELLULAR - MO 520   2020-06-05   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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