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: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 912

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-912 A Waverly OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2025-02-04   
740-912 0 Waverly OH   073H TELNYX LLC 324   2021-01-22   
740-912 1 Waverly OH   464C ONVOY, LLC - OH 324   2021-03-11   
740-912 2 Waverly OH   464C ONVOY, LLC - OH 324   2018-09-20   
740-912 3 Waverly OH   464C ONVOY, LLC - OH 324   2021-03-11   
740-912 4 Waverly OH   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2016-06-10   
740-912 5 Waverly OH   5562 METROPCS, INC. 324   2021-11-14   
740-912 6 Waverly OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2022-12-09   
740-912 7 Waverly OH   508J CENTURYLINK COMMUNICATIONS, LLC 324   2016-02-25   
740-912 9 Waverly OH   793K TWC IP ENABLED SERVICES, LLC 324   2013-10-08   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.