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: 455

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-455 A Zanesville OH ZNVLOH4545E  9321 OHIO BELL TEL CO 324      
740-455 0 Zanesville OH ZNVLOH4545E  9321 OHIO BELL TEL CO 324      
740-455 1 Zanesville OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2005-12-16   
740-455 2 Zanesville OH ZNVLOH4545E  9321 OHIO BELL TEL CO 324      
740-455 3 Zanesville OH ZNVLOH4545E  9321 OHIO BELL TEL CO 324      
740-455 4 Zanesville OH ZNVLOH4545E  9321 OHIO BELL TEL CO 324      
740-455 5 Zanesville OH ZNVLOH4545E  9321 OHIO BELL TEL CO 324      
740-455 6 Zanesville OH ZNVLOH4545E  9321 OHIO BELL TEL CO 324      
740-455 7 Zanesville OH ZNVLOH4545E  9321 OHIO BELL TEL CO 324      
740-455 8 Zanesville OH ZNVLOH4545E  9321 OHIO BELL TEL CO 324      
740-455 9 Zanesville OH ZNVLOH4545E  9321 OHIO BELL TEL CO 324      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.