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.

OCN: 2514 US LEC OF PENNSYLVANIA, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
412-360 1 Pittsburgh Zone 1 PA   234   2008-05-20   
412-360 2 Pittsburgh Zone 1 PA   234   2008-05-20   
412-360 3 Pittsburgh Zone 1 PA   234   2008-05-20   
412-360 6 Pittsburgh Zone 1 PA   234   2008-05-20   
412-822 1 Pittsburgh Zone 3 PA   234   2008-08-01   
412-822 2 Pittsburgh Zone 3 PA   234   2008-08-01   
412-954 4 Pittsburgh Zone 8 PA   234   2008-08-20   
412-954 5 Pittsburgh Zone 8 PA   234   2008-08-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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