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: DYTNOH22XRZ

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-717 1 Springfield OH 793K TWC IP ENABLED SERVICES, LLC 328   2016-03-18   
937-717 2 Springfield OH 793K TWC IP ENABLED SERVICES, LLC 328   2017-12-17   
937-717 5 Springfield OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-06-08   
937-717 6 Springfield OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-06-08   
937-717 9 Springfield OH 793K TWC IP ENABLED SERVICES, LLC 328   2008-08-01   
937-719 3 West Milton OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-02-16   
937-719 9 West Milton OH 793K TWC IP ENABLED SERVICES, LLC 328   2013-10-10   
937-723 6 Dayton OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-06-12   
937-723 7 Dayton OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-06-12   
937-723 8 Dayton OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-06-26   
937-723 9 Dayton OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-06-26   
937-736 2 Xenia OH 793K TWC IP ENABLED SERVICES, LLC 328   2012-02-29   
937-744 A Tipp City OH 793K TWC IP ENABLED SERVICES, LLC 328      
937-744 0 Tipp City OH 793K TWC IP ENABLED SERVICES, LLC 328   2018-09-28   
937-753 1 Covington OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-02-16   
937-765 9 New Carlisle OH 793K TWC IP ENABLED SERVICES, LLC 328   2013-10-10   
937-770 1 Brookville OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-02-16   
937-770 3 Brookville OH 793K TWC IP ENABLED SERVICES, LLC 328   2013-10-10   
937-771 0 Englewood OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-02-16   
937-772 A Urbana OH 793K TWC IP ENABLED SERVICES, LLC 328      
937-772 4 Urbana OH 793K TWC IP ENABLED SERVICES, LLC 328   2015-09-17   
937-772 9 Urbana OH 793K TWC IP ENABLED SERVICES, LLC 328   2013-10-10   
937-790 1 Franklin OH 793K TWC IP ENABLED SERVICES, LLC 328   2013-10-10   
937-790 3 Franklin OH 793K TWC IP ENABLED SERVICES, LLC 328   2015-01-04   
937-795 5 Aberdeen OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-03-19   
937-802 5 Dayton OH 793K TWC IP ENABLED SERVICES, LLC 328   2013-10-05   
937-806 3 Franklin OH 793K TWC IP ENABLED SERVICES, LLC 328   2015-12-20   
937-806 8 Franklin OH 793K TWC IP ENABLED SERVICES, LLC 328   2012-03-20   
937-813 A Dayton OH 793K TWC IP ENABLED SERVICES, LLC 328      
937-813 1 Dayton OH 793K TWC IP ENABLED SERVICES, LLC 328   2013-11-17   
937-813 2 Dayton OH 793K TWC IP ENABLED SERVICES, LLC 328   2013-11-17   
937-813 3 Dayton OH 793K TWC IP ENABLED SERVICES, LLC 328   2013-10-10   
937-813 4 Dayton OH 793K TWC IP ENABLED SERVICES, LLC 328   2013-10-10   
937-813 7 Dayton OH 793K TWC IP ENABLED SERVICES, LLC 328   2014-04-14   
937-813 8 Dayton OH 793K TWC IP ENABLED SERVICES, LLC 328   2014-04-07   
937-826 8 Woodstock OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-07-04   
937-828 6 Catawba OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-07-04   
937-834 5 Mechanicsburg OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-02-16   
937-835 7 Liberty OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-02-16   
937-839 7 West Alexandria OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-02-16   
937-839 9 West Alexandria OH 793K TWC IP ENABLED SERVICES, LLC 328   2013-10-10   
937-857 4 Christiansburg OH 793K TWC IP ENABLED SERVICES, LLC 328   2007-07-04   
937-863 1 Enon OH 793K TWC IP ENABLED SERVICES, LLC 328   2013-10-10   
937-872 9 Jamestown OH 793K TWC IP ENABLED SERVICES, LLC 328   2013-10-10   
937-874 5 Fairborn OH 793K TWC IP ENABLED SERVICES, LLC 328   2013-10-10   
937-877 3 Tipp City OH 793K TWC IP ENABLED SERVICES, LLC 328   2012-02-29   
937-883 3 South Solon OH 793K TWC IP ENABLED SERVICES, LLC 328   2010-02-01   
937-886 5 Centerville (Montgomery) OH 793K TWC IP ENABLED SERVICES, LLC 328   2011-07-22   
937-886 8 Centerville (Montgomery) OH 793K TWC IP ENABLED SERVICES, LLC 328   2013-10-10   
937-895 A Germantown OH 793K TWC IP ENABLED SERVICES, LLC 328      

<< 1 2 3 4 5 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.