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: 519

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-519 A Dayton OH DYTNOH22X6Z  197D VONAGE AMERICA LLC 328      
937-519 0 Dayton OH DYTNOH22X6Z  197D VONAGE AMERICA LLC 328   2018-05-17   
937-519 1 Dayton OH DYTNOHKTDS3  284F PEERLESS NETWORK OF OHIO, LLC - OH 328   2019-03-12   
937-519 2 Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2018-09-03   
937-519 3 Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2018-09-03   
937-519 4 Dayton OH DYTNOHKTDS3  284F PEERLESS NETWORK OF OHIO, LLC - OH 328   2019-07-10   
937-519 5 Dayton OH HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2021-05-21   
937-519 6 Dayton OH HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2021-05-21   
937-519 7 Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2020-08-09   
937-519 8 Dayton OH DYTNOH22XXX  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 328   2020-05-18   
937-519 9 Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2020-08-09   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.