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: 274

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-274 A McConnellsburg PA CHBGPAXCZMD  6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 226      
223-274 0 McConnellsburg PA HRBGPAGUAMD  490J DISH WIRELESS, LLC 226   2022-12-20   
223-274 1 McConnellsburg PA CHBGPAXCXDX  547E ONVOY, LLC - PA 226   2024-02-03   
223-274 2 McConnellsburg PA CHBGPAXCZMD  6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 226   2024-11-01   
223-274 3 McConnellsburg PA   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 226   2025-02-03   
223-274 4 McConnellsburg PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2023-01-28   
223-274 9 McConnellsburg PA CHBGPAXCZMD  6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 226   2022-03-17   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.