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: 833

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-833 A Delaware OH DLWROHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-833 0 Delaware OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2021-09-29   
740-833 1 Delaware OH DLWROHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-833 2 Delaware OH DLWROHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-833 3 Delaware OH DLWROHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-833 4 Delaware OH CLMFOHJU3MD  5562 METROPCS, INC. 324   2022-03-02   
740-833 5 Delaware OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2009-09-17   
740-833 6 Delaware OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2010-08-01   
740-833 7 Delaware OH DLWROHXAIMD  036B CITYNET OHIO, LLC - OH 324   2010-04-10   
740-833 8 Delaware OH DLWROHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-833 9 Delaware OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2022-07-11   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.