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: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-400 A West Alexander PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
724-400 0 West Alexander PA PITBPADTXYY  547E ONVOY, LLC - PA 234      
724-400 1 West Alexander PA   3806 CORE COMMUNICATIONS, INC. - PA 234      
724-400 2 West Alexander PA PITBPADTXYY  547E ONVOY, LLC - PA 234      
724-400 3 West Alexander PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
724-400 4 West Alexander PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
724-400 5 West Alexander PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
724-400 6 West Alexander PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
724-400 9 West Alexander PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.