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: 864

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-864 A New Matamoras OH NWMTOH86RS1  9321 OHIO BELL TEL CO 324      
740-864 0 New Matamoras OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-864 1 New Matamoras OH   515J IP HORIZON LLC 324   2016-10-12   
740-864 2 New Matamoras OH   9321 OHIO BELL TEL CO 324      
740-864 5 New Matamoras OH   516C AT&T CORP. 324   2011-10-05   
740-864 6 New Matamoras OH   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2017-03-06   
740-864 7 New Matamoras OH   516J TON80 COMMUNICATIONS, LLC 324   2021-10-03   
740-864 8 New Matamoras OH   073H TELNYX LLC 324   2017-08-01   
740-864 9 New Matamoras OH   624H ONVOY SPECTRUM, LLC 324   2024-08-01   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.