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.

Switch: HRBGPAHAXCX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
223-228 0 Chambersburg PA 515J IP HORIZON LLC 226   2022-02-18   
223-241 0 Lebanon PA 515J IP HORIZON LLC 226   2022-03-31   
223-259 A Harrisburg City Zone-1 PA 515J IP HORIZON LLC 226      
223-259 1 Harrisburg City Zone-1 PA 515J IP HORIZON LLC 226   2021-03-27   
223-266 0 Lancaster PA 515J IP HORIZON LLC 226   2021-08-17   
223-269 1 Carlisle PA 515J IP HORIZON LLC 226   2022-02-18   
223-877 1 York PA 515J IP HORIZON LLC 226   2022-02-18   

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

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