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: 253

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-253 A New Oxford PA HRBGPAHAXBX  495J STRATUS NETWORKS 226      
223-253 0 New Oxford PA CRLSPAXCXHX  547E ONVOY, LLC - PA 226      
223-253 1 New Oxford PA HRBGPAHAXBX  495J STRATUS NETWORKS 226      
223-253 2 New Oxford PA   547E ONVOY, LLC - PA 226      
223-253 3 New Oxford PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226      
223-253 4 New Oxford PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226      
223-253 5 New Oxford PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226      
223-253 7 New Oxford PA HRBGPAGU7MD  516J TON80 COMMUNICATIONS, LLC 226      
223-253 9 New Oxford PA   547E ONVOY, LLC - PA 226      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.