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.

Vandalia, OH

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
937-918 4 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2021-03-12   
937-918 5 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2021-03-12   
937-918 6 DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328   2016-07-09   
937-918 7 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2020-04-18   
937-918 8 DYTNOHKT2MD  073H TELNYX LLC 328   2017-03-15   
937-918 9   6529 T-MOBILE USA, INC. 328   2024-03-21   

<< 1 2 3

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.