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: 755

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-755 A Newark OH NWRKOHXBRP0  0665 WINDSTREAM OHIO, LLC 324      
740-755 0 Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2011-08-05   
740-755 1 Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2011-08-05   
740-755 2 Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2011-08-05   
740-755 3 Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2011-08-05   
740-755 4 Newark OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2012-02-29   
740-755 5 Newark OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2010-12-03   
740-755 6 Newark OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2013-08-08   
740-755 7 Newark OH NWRKOHXBRP0  0665 WINDSTREAM OHIO, LLC 324   2010-04-17   
740-755 8 Newark OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2011-03-30   
740-755 9 Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2011-04-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.