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: JHTWPAXJXMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
814-319 1 Clarion PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 230      
814-352 3 Rockwood PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 230      
814-484 1 Tidioute PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 230      
814-560 3 Tionesta PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 230      
814-621 1 Marienville PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 230      
814-714 A Somerset PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 230      
814-744 1 Leeper PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 230      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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