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.

Phillipsburg, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
937-551 A DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-551 0 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2020-11-15   
937-551 1 DYTNOH22X6Y  001F BANDWIDTH.COM CLEC, LLC - OH 328   2009-01-04   
937-551 2 DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2005-01-10   
937-551 3 DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328   2007-06-06   
937-551 5 DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2005-12-16   
937-551 6 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2020-11-15   
937-551 7 DYTNOH22X6Y  001F BANDWIDTH.COM CLEC, LLC - OH 328   2014-05-24   
937-551 8 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2017-06-23   
937-551 9 DYTNOH22X3Z  073H TELNYX LLC 328   2021-01-22   
937-884 A PHBGOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-884 0 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2022-01-01   
937-884 1 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2020-03-06   
937-884 2 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2020-03-06   
937-884 3 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2020-03-06   
937-884 4 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2020-03-06   
937-884 5 PHBGOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-884 6 DYTNOHIBX2X  508J CENTURYLINK COMMUNICATIONS, LLC 328   2014-06-01   
937-884 7 PHBGOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-884 8 PHBGOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-884 9 PHBGOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.