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.

OCN: 612K CSC VOICE, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
405-564 A Stillwater OK ENIDOKMA7MD  536      
405-564 0 Stillwater OK   536      
405-564 5 Stillwater OK   536   2010-06-17   
405-825 A Chickasha OK ENIDOKMA7MD  536      
405-825 3 Chickasha OK   536   2014-04-06   
405-874 1 Noble OK   536   2021-11-01   
405-874 2 Noble OK   536   2021-11-01   
405-939 A Perkins OK ENIDOKMA7MD  536      
405-939 3 Perkins OK   536   2014-04-06   
405-955 0 Purcell OK   536   2021-10-24   
405-955 1 Purcell OK   536   2021-10-24   
405-955 6 Purcell OK   536   2021-10-24   
405-955 7 Purcell OK   536   2021-12-05   
405-955 8 Purcell OK   536   2021-12-05   
405-991 A Lindsay OK ENIDOKMA7MD  536      
405-991 3 Lindsay OK   536   2022-04-11   
417-216 1 Galena MO   522   2024-03-11   
417-237 9 Carthage MO   522   2007-03-14   
417-242 2 Marionville MO   522   2014-03-02   
417-248 4 Reeds Spring MO   522   2007-01-10   
417-249 3 Kimberling City MO   522   2014-03-02   
417-249 4 Kimberling City MO   522   2005-03-13   
417-272 2 Reeds Spring MO   522   2014-03-02   
417-302 2 Rockaway Beach MO   522   2014-03-02   
417-302 5 Rockaway Beach MO   522   2007-01-10   
417-308 A Aurora MO BASNMOXAXEX  522      
417-308 3 Aurora MO   522   2014-04-06   
417-312 8 Neosho MO   522   2012-05-24   
417-313 8 Carthage MO   522   2014-03-02   
417-320 A Branson MO BASNMOXAXEX  522      
417-320 1 Branson MO   522   2013-12-29   
417-320 2 Branson MO   522   2013-12-29   
417-320 3 Branson MO   522   2013-12-29   
417-320 4 Branson MO   522   2013-12-29   
417-320 5 Branson MO   522   2013-12-29   
417-320 6 Branson MO   522   2013-12-29   
417-355 2 Neosho MO   522   2014-03-02   
417-382 4 Joplin MO   522   2026-01-18   
417-386 A Branson West MO BASNMOXAXEX  522      
417-386 1 Branson West MO   522   2014-03-02   
417-386 4 Branson West MO   522   2007-01-10   
417-392 8 Webb City MO   522   2014-03-02   
417-440 4 Aurora MO   522   2007-04-20   
417-441 5 Sparta MO   522   2021-04-12   
417-463 4 Marionville MO   522   2007-04-20   
417-476 6 Pierce City MO   522   2014-03-02   
417-476 7 Pierce City MO   522   2007-04-20   
417-494 A Nixa MO SPFDMOTLX1Y  522      
417-494 4 Nixa MO   522   2013-12-29   
417-494 5 Nixa MO   522   2013-12-29   

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

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