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: LWBYPAXLDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
717-915 A Lewisberry PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 226      
717-915 0 Lewisberry PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 226      
717-915 1 Lewisberry PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 226      
717-932 A Lewisberry PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 226      
717-938 A Lewisberry PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 226      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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