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: 223 [Rate centres in NPA 223] [Dial plan for NPA 223]

NXX: 325

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-325 A Lewisberry PA LWBYPAXL1MD  547E ONVOY, LLC - PA 226      
223-325 0 Lewisberry PA LWBYPAXL1MD  547E ONVOY, LLC - PA 226   2024-09-15   
223-325 1 Lewisberry PA HRBGPAHAXOX  624H ONVOY SPECTRUM, LLC 226   2024-10-25   
223-325 3 Lewisberry PA LWBYPAXL1MD  547E ONVOY, LLC - PA 226   2023-10-19   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.