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: 201

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-201 A Biglerville PA HRBGPACTDS1  3806 CORE COMMUNICATIONS, INC. - PA 226      
223-201 0 Biglerville PA CRLSPAXCVMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 226   2020-09-30   
223-201 2 Biglerville PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-07-06   
223-201 3 Biglerville PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-07-06   
223-201 4 Biglerville PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-07-06   
223-201 5 Biglerville PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2020-05-04   
223-201 6 Biglerville PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2019-09-19   
223-201 7 Biglerville PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2019-09-19   
223-201 8 Biglerville PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2018-10-20   
223-201 9 Biglerville PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2020-05-04   

Last updated: Wed, 12 Jan 2022 16:20:07 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.