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: MFBGPA160MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
272-220 0 Middleburg (Snyder) PA 213C IDT AMERICA, CORP. - PA 232   2018-05-08   
272-222 9 Beaver Springs PA 213C IDT AMERICA, CORP. - PA 232   2018-04-12   
570-551 1 Lewisburg PA 213C IDT AMERICA, CORP. - PA 232   2017-12-31   
570-597 A Mifflinburg PA 213C IDT AMERICA, CORP. - PA 232      
570-597 2 Mifflinburg PA 213C IDT AMERICA, CORP. - PA 232   2010-05-26   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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