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: KTNGPAXKBMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
724-232 A East Brady PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 234      
724-232 0 East Brady PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 234   2007-06-11   
724-297 2 Worthington PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 234   2011-01-20   
724-828 2 Midway (Washington) PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 234   2009-05-26   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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