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: ALNAPAALQMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
814-200 A Davidsville PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 230      
814-201 A Altoona PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 230      
814-249 A Punxsutawney PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 230      
814-289 A Somerset PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 230      
814-892 A South Fork PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 230      

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

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