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: 379

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-379 A Walnut OH PATROH37RS1  9321 OHIO BELL TEL CO 324      
740-379 0 Walnut OH CLMDOH44DS5  284F PEERLESS NETWORK OF OHIO, LLC - OH 324      
740-379 2 Walnut OH PATROH37RS1  9321 OHIO BELL TEL CO 324      
740-379 3 Walnut OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-379 4 Walnut OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-379 5 Walnut OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-379 6 Walnut OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324      
740-379 7 Walnut OH CLMBOH1116Z  036B CITYNET OHIO, LLC - OH 324      
740-379 8 Walnut OH   515J IP HORIZON LLC 324      
740-379 9 Walnut OH PATROH37RS1  9321 OHIO BELL TEL CO 324      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.