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: PTTWPAPT3MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
215-249 2 Dublin PA 7513 CTSI, INC. - PA 228      
215-369 6 Yardley PA 7513 CTSI, INC. - PA 228      
215-933 7 Doylestown PA 7513 CTSI, INC. - PA 228      
267-377 8 Quakertown PA 7513 CTSI, INC. - PA 228      
484-228 5 Glenmoore PA 7513 CTSI, INC. - PA 228      
484-252 5 Exton PA 7513 CTSI, INC. - PA 228      
484-941 A Pottstown PA 7513 CTSI, INC. - PA 228      
484-941 0 Pottstown PA 7513 CTSI, INC. - PA 228      

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

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