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: DLLSPAXD8MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
272-278 6 Mansfield PA 091H NORTH PENN LONG DISTANCE CORPORATION 232   2022-12-09   
570-572 A Dallas PA 091H NORTH PENN LONG DISTANCE CORPORATION 232      
570-572 9 Dallas PA 091H NORTH PENN LONG DISTANCE CORPORATION 232   2015-04-06   
570-699 7 Towanda PA 091H NORTH PENN LONG DISTANCE CORPORATION 232   2024-10-06   
570-870 2 Troy PA 091H NORTH PENN LONG DISTANCE CORPORATION 232   2015-08-10   

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

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