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: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-388 A Miamisburg-West Carrollton OH DYTNOH22XCY  3765 CHOICE ONE COMMUNICATIONS, INC. - OH 328      
937-388 0 Miamisburg-West Carrollton OH DYTNOH22XCY  3765 CHOICE ONE COMMUNICATIONS, INC. - OH 328      
937-388 1 Miamisburg-West Carrollton OH DYTNOH22XCY  3765 CHOICE ONE COMMUNICATIONS, INC. - OH 328      
937-388 2 Miamisburg-West Carrollton OH DYTNOH22XCY  3765 CHOICE ONE COMMUNICATIONS, INC. - OH 328      
937-388 3 Miamisburg-West Carrollton OH DYTNOH22XXX  7836 INTERMEDIA COMMUNICATIONS INC. - OH 328   2006-07-18   
937-388 4 Miamisburg-West Carrollton OH DYTNOH22X6Y  001F BANDWIDTH.COM CLEC LLC - OH 328   2014-05-24   
937-388 5 Miamisburg-West Carrollton OH DYTNOH22X6Y  001F BANDWIDTH.COM CLEC LLC - OH 328   2015-08-27   
937-388 6 Miamisburg-West Carrollton OH DYTNOH22XCY  3765 CHOICE ONE COMMUNICATIONS, INC. - OH 328      
937-388 7 Miamisburg-West Carrollton OH DYTNOH22XEY  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 328   2009-02-15   
937-388 8 Miamisburg-West Carrollton OH DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328   2014-11-21   
937-388 9 Miamisburg-West Carrollton OH DYTNOH22XCY  3765 CHOICE ONE COMMUNICATIONS, INC. - OH 328      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.