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.

Dayton, OH

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
937-993 7 DYTNOH22XTY  6529 T-MOBILE USA, INC. 328   2015-12-24   
937-993 8 DYTNOH22XTY  6529 T-MOBILE USA, INC. 328   2015-12-24   
937-993 9 DYTNOH22XTY  6529 T-MOBILE USA, INC. 328   2015-12-24   
937-999 A DYTNOH22XLY  600F CBTS TECHNOLOGY SOLUTIONS LLC - OH 328      
937-999 0 DYTNOH22XLY  600F CBTS TECHNOLOGY SOLUTIONS LLC - OH 328   2011-02-07   
937-999 1 DYTNOH22X6Y  001F BANDWIDTH.COM CLEC, LLC - OH 328   2011-05-20   
937-999 2 DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2011-04-01   
937-999 3 DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2011-04-01   
937-999 4 DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328   2012-07-05   
937-999 5 DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328   2012-07-05   
937-999 6 DYTNOHIBX5X  3765 CHOICE ONE COMMUNICATIONS, INC. - OH 328   2012-02-09   
937-999 7 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2011-05-24   
937-999 8 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2011-05-24   
937-999 9 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2011-05-24   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.