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: 724

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-724 A Baden PA PITBPADGAMD  7421 AT&T - LOCAL 234      
724-724 0 Baden PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-06-22   
724-724 8 Baden PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-10-09   
724-724 9 Baden PA PITBPADGAMD  7421 AT&T - LOCAL 234   2023-09-03   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.