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: 404

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-404 A Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-404 0 Newark OH   6701 AERIAL COMMUNICATIONS, INC. 324      
740-404 1 Newark OH   6701 AERIAL COMMUNICATIONS, INC. 324      
740-404 2 Newark OH   6701 AERIAL COMMUNICATIONS, INC. 324      
740-404 3 Newark OH   6701 AERIAL COMMUNICATIONS, INC. 324      
740-404 4 Newark OH   6701 AERIAL COMMUNICATIONS, INC. 324      
740-404 5 Newark OH   6701 AERIAL COMMUNICATIONS, INC. 324      
740-404 6 Newark OH   6701 AERIAL COMMUNICATIONS, INC. 324      
740-404 7 Newark OH   6701 AERIAL COMMUNICATIONS, INC. 324      
740-404 8 Newark OH   6701 AERIAL COMMUNICATIONS, INC. 324      
740-404 9 Newark OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2004-09-03   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.