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: 560

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-560 A Miamisburg-West Carrollton OH DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-560 0 Miamisburg-West Carrollton OH HMTNOHHMDS3  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2014-06-02   
937-560 1 Miamisburg-West Carrollton OH DYTNOHKT2MD  073H TELNYX LLC 328   2017-03-15   
937-560 2 Miamisburg-West Carrollton OH DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-560 3 Miamisburg-West Carrollton OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2014-03-03   
937-560 4 Miamisburg-West Carrollton OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2014-03-03   
937-560 5 Miamisburg-West Carrollton OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2014-03-03   
937-560 6 Miamisburg-West Carrollton OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2014-03-03   
937-560 7 Miamisburg-West Carrollton OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2014-03-03   
937-560 8 Miamisburg-West Carrollton OH DYTNOHKTDS3  284F PEERLESS NETWORK OF OHIO, LLC - OH 328   2018-03-15   
937-560 9 Miamisburg-West Carrollton OH DYTNOH22XVY  5562 METRO PCS, INC. 328   2013-11-14   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.