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: LWBGPAXLDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
570-428 7 Milton PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 232   2005-04-10   
570-567 A Williamsport PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 232      
570-567 0 Williamsport PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 232      
570-567 1 Williamsport PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 232      
570-567 2 Williamsport PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 232      
570-567 5 Williamsport PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 232      
570-567 6 Williamsport PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 232      
570-567 8 Williamsport PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 232      
570-567 9 Williamsport PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 232      
570-769 8 Woolrich PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 232   2011-02-16   
570-863 5 Sunbury PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 232   2005-04-07   

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

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