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: YORKPAXMWMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
223-262 A Mountville PA 7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 226      
223-263 A Red Lion PA 7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 226      
223-312 A McVeytown PA 7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 226      
223-346 A Lancaster PA 7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 226   2024-01-08   
717-837 A Quarryville PA 7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 226      
717-916 A York PA 7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 226      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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