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: 790

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-790 A Franklin OH DYTNOHIU0MD  6664 SPRINT SPECTRUM, L.P. 328      
937-790 0 Franklin OH DYTNOHIU0MD  6664 SPRINT SPECTRUM, L.P. 328      
937-790 1 Franklin OH DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328   2013-10-10   
937-790 2 Franklin OH HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2020-03-15   
937-790 3 Franklin OH DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328   2015-01-04   
937-790 4 Franklin OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2004-10-25   
937-790 5 Franklin OH HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2020-03-15   
937-790 6 Franklin OH DYTNOHIU0MD  6664 SPRINT SPECTRUM, L.P. 328      
937-790 7 Franklin OH DYTNOHIBX2X  7575 CENTURYLINK COMMUNICATIONS LLC 328   2014-05-31   
937-790 8 Franklin OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 328   2021-05-01   
937-790 9 Franklin OH DYTNOH22X6Y  001F BANDWIDTH.COM CLEC LLC - OH 328   2020-08-14   

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.