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: 309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH

<< 1 2 3 4

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
937-734 0 Dayton OH DYTNOH22XWY  328   2009-03-28   
937-787 8 Gratis OH DYTNOH22X2Z  328   2020-03-06   
937-856 A Dayton OH DYTNOH22X2Z  328      
937-856 0 Dayton OH DYTNOH22X2Z  328   2014-05-18   
937-875 2 Troy OH HMTNOHHMDS3  328   2008-03-15   
937-877 1 Tipp City OH HMTNOHHMDS3  328   2008-03-15   
937-912 0 Beavercreek OH HMTNOHHMDS3  328   2007-01-08   
937-955 1 Germantown OH DYTNOH22X2Z  328   2023-03-24   

<< 1 2 3 4

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.