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.

NPA: 937 [Rate centres in NPA 937] [Dial plan for NPA 937]

NXX: 835

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-835 A Liberty OH LBRTOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-835 0 Liberty OH LBRTOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-835 1 Liberty OH LBRTOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-835 2 Liberty OH DYTNOH22XXX  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 328   2005-03-12   
937-835 3 Liberty OH LBRTOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-835 4 Liberty OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2003-03-22   
937-835 5 Liberty OH LBRTOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-835 6 Liberty OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2005-02-03   
937-835 7 Liberty OH DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328   2007-02-16   
937-835 8 Liberty OH DYTNOH22X3Z  073H TELNYX LLC 328   2021-01-22   
937-835 9 Liberty OH LBRTOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.