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: 785

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-785 A Rossburg OH GNVLOHXAX1X  793K TWC IP ENABLED SERVICES, LLC 328      
937-785 4 Rossburg OH GNVLOHXAX1X  793K TWC IP ENABLED SERVICES, LLC 328   2007-07-04   
937-785 5 Rossburg OH GNVLOHXAVMD  669D WABASH MUTUAL TELEPHONE COMPANY - OH 328   2025-03-08   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.