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.
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Switch: YORKPAXMUMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
717-227 6 Glen Rock PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 226   2008-10-12   
717-322 3 Airville PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 226   2008-10-09   
717-373 0 Brogue PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 226   2008-10-12   
717-382 2 Fawn Grove PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 226   2008-10-12   
717-429 4 Delta PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 226   2008-10-12   
717-501 A Red Lion PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 226      
717-501 0 Red Lion PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 226   2008-10-20   
717-746 4 Stewartstown PA 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 226   2008-10-12   

Last updated: Mon, 01 Apr 2024 02:18:34 UTC

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