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: CNCNOHBVDS7

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
513-924 4 Cincinnati OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2006-12-12   
513-972 A Mason OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-972 4 Mason OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2013-02-23   
513-973 3 Hamilton OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2016-09-22   
513-978 A Cincinnati OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-978 5 Cincinnati OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2014-11-27   
513-991 4 Cincinnati OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2020-11-01   
513-991 6 Cincinnati OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2020-10-10   
513-993 0 Cincinnati OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2020-08-16   
513-996 5 Cincinnati OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2016-04-24   
513-996 6 Cincinnati OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2016-04-24   
513-996 7 Cincinnati OH 4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2016-04-24   
812-220 4 West Harrison IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2004-07-17   
812-220 5 West Harrison IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2005-12-16   
812-226 A Vevay IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922      
812-226 0 Vevay IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2006-06-25   
812-226 4 Vevay IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922      
812-308 1 Rising Sun IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2006-06-16   
812-432 7 Dillsboro IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2014-02-17   
812-487 7 Guilford IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2014-02-24   
812-496 A Lawrenceburg IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922      
812-496 0 Lawrenceburg IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2005-02-20   
812-496 1 Lawrenceburg IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2021-05-24   
812-496 2 Lawrenceburg IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2011-04-08   
812-496 3 Lawrenceburg IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2011-10-24   
812-496 4 Lawrenceburg IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922      
812-496 5 Lawrenceburg IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2006-04-03   
812-534 7 East Enterprise IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2014-02-24   
812-551 A Rising Sun IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922      
812-551 0 Rising Sun IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2005-03-12   
812-551 4 Rising Sun IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922      
812-594 7 Patriot IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2014-02-09   
812-954 A Aurora IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922      
812-954 4 Aurora IN 4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2013-12-20   
859-212 0 Boone KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922   2008-02-14   
859-287 3 Covington KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922   2014-10-19   
859-308 1 Covington KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922   2010-02-07   
859-379 0 Walton KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922   2006-06-16   
859-379 7 Walton KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922   2011-12-25   
859-446 7 Covington KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922   2010-12-03   
859-448 1 Alexandria KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922   2005-12-08   
859-448 3 Alexandria KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922   2004-11-23   
859-448 5 Alexandria KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922   2005-12-08   
859-449 A Walton KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922      
859-449 4 Walton KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922   2004-05-09   
859-449 7 Walton KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922   2005-05-29   
859-628 3 Covington KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922   2005-03-12   
859-654 0 Falmouth KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922   2004-11-14   
859-663 2 Covington KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922      
859-663 3 Covington KY 4369 LEVEL 3 COMMUNICATIONS, LLC - KY 922      

<< 1 2 3 4 5 6 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.