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: CQTWPA010MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
717-607 3 Lewistown (Mifflin) PA 213C IDT AMERICA, CORP. - PA 226   2017-12-04   
814-214 1 Orbisonia PA 213C IDT AMERICA, CORP. - PA 226   2009-05-30   
814-305 A Three Springs PA 213C IDT AMERICA, CORP. - PA 226      
814-305 2 Three Springs PA 213C IDT AMERICA, CORP. - PA 226   2009-05-04   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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