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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OCN: 612K CSC VOICE, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
347-920 5 New York City Zone 05 NY WHPLNYGR1MD  132   2006-09-25   
347-922 7 New York City Zone 07 NY WHPLNYGR1MD  132   2006-10-22   
347-945 A New York City Zone 05 NY WHPLNYGR1MD  132      
347-945 0 New York City Zone 05 NY WHPLNYGR1MD  132   2007-09-01   
347-945 1 New York City Zone 05 NY WHPLNYGR1MD  132   2007-09-01   
347-945 2 New York City Zone 05 NY WHPLNYGR1MD  132   2007-09-01   
347-945 3 New York City Zone 05 NY WHPLNYGR1MD  132   2007-09-01   
347-945 4 New York City Zone 05 NY WHPLNYGR1MD  132   2007-09-01   
347-947 3 New York City Zone 05 NY WHPLNYGR1MD  132   2012-04-10   
347-947 4 New York City Zone 05 NY WHPLNYGR1MD  132   2012-11-06   
347-947 9 New York City Zone 05 NY WHPLNYGR1MD  132   2011-10-04   
347-955 A New York City Zone 06 NY WHPLNYGR1MD  132      
347-955 4 New York City Zone 06 NY WHPLNYGR1MD  132   2011-11-13   
347-955 5 New York City Zone 06 NY WHPLNYGR1MD  132   2011-11-13   
347-963 4 New York City Zone 03 NY WHPLNYGR1MD  132   2006-11-18   
347-963 9 New York City Zone 03 NY WHPLNYGR1MD  132   2006-11-18   
347-964 A New York City Zone 05 NY WHPLNYGR1MD  132      
347-964 0 New York City Zone 05 NY WHPLNYGR1MD  132   2008-02-06   
347-964 1 New York City Zone 05 NY WHPLNYGR1MD  132   2008-02-19   
347-964 5 New York City Zone 05 NY WHPLNYGR1MD  132   2006-07-13   
347-964 6 New York City Zone 05 NY WHPLNYGR1MD  132   2006-07-13   
347-964 7 New York City Zone 05 NY WHPLNYGR1MD  132   2006-07-13   
347-980 A New York City Zone 05 NY WHPLNYGR1MD  132      
347-980 2 New York City Zone 05 NY WHPLNYGR1MD  132   2011-10-30   
347-985 A New York City Zone 06 NY WHPLNYGR1MD  132      
347-985 1 New York City Zone 06 NY WHPLNYGR1MD  132   2008-08-10   
347-985 2 New York City Zone 06 NY WHPLNYGR1MD  132   2008-08-10   
361-220 7 Victoria TX   564   2013-11-21   
361-579 7 Victoria TX   564   2012-05-11   
361-703 A Victoria TX CRCHTXTUXUY  564      
361-703 1 Victoria TX   564   2013-12-29   
361-703 2 Victoria TX   564   2013-12-29   
361-703 5 Victoria TX   564   2013-12-29   
361-894 A Victoria TX CRCHTXTUXUY  564      
361-894 6 Victoria TX   564   2007-01-10   
361-894 7 Victoria TX   564   2008-01-29   
361-894 8 Victoria TX   564   2008-01-29   
361-897 8 Bloomington TX   564   2022-05-20   
364-226 A Russellville KY OWBOKYMMAMD  464      
364-226 5 Russellville KY   464   2024-05-19   
405-220 4 Seminole OK   536   2007-03-16   
405-257 4 Wewoka OK   536   2007-03-16   
405-303 6 Seminole OK   536   2014-03-02   
405-320 5 Chickasha OK   536   2007-03-16   
405-331 A Pauls Valley OK ENIDOKMA7MD  536      
405-331 3 Pauls Valley OK   536   2014-03-02   
405-332 5 Stillwater OK   536   2014-03-02   
405-335 3 Wynnewood OK   536   2014-03-02   
405-337 2 Wewoka OK   536   2014-03-02   
405-337 4 Wewoka OK   536   2014-03-02   
405-338 9 Stillwater OK   536   2014-07-01   
405-547 6 Perkins OK   536   2007-01-10   
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   
417-218 4 Blue Eye MO   522   2024-03-04   
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   
417-386 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      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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