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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
484-258 A Reading PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
484-258 0 Reading PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228   2010-05-05   
484-637 8 Fleetwood PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228   2005-04-07   
484-646 9 Kutztown (Berks) PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228   2002-02-15   
484-665 5 Hamburg PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228   2005-04-07   
484-945 A Pottstown PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
484-945 0 Pottstown PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
484-945 1 Pottstown PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
484-945 5 Pottstown PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
484-945 6 Pottstown PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
484-945 7 Pottstown PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
484-945 8 Pottstown PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
484-945 9 Pottstown PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
484-987 3 Reading PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228   2015-09-05   
610-406 4 Reading PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228   2010-06-18   
610-816 A Reading PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
610-816 2 Reading PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228   2011-11-21   
610-898 A Reading PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
610-898 0 Reading PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
610-898 1 Reading PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
610-898 5 Reading PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
610-898 6 Reading PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
610-898 7 Reading PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
610-898 8 Reading PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
610-898 9 Reading PA 4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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