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: 724 [Rate centres in NPA 724] [Dial plan for NPA 724]

NXX: 546

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-546 A Lowellville PA NWCSPANCDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
724-546 1 Lowellville PA   547E ONVOY, LLC - PA 234   2021-02-22   
724-546 2 Lowellville PA   9208 VERIZON PENNSYLVANIA, INC. 234      
724-546 3 Lowellville PA   547E ONVOY, LLC - PA 234   2016-04-14   
724-546 4 Lowellville PA   547E ONVOY, LLC - PA 234   2016-04-14   
724-546 5 Lowellville PA   547E ONVOY, LLC - PA 234   2015-08-05   
724-546 6 Lowellville PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2019-03-15   
724-546 8 Lowellville PA   547E ONVOY, LLC - PA 234   2021-02-22   
724-546 9 Lowellville PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2014-05-08   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.