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: PHLAPAMKMMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
215-845 A Philadelphia Zone 1 PA 218H WIDE VOICE, LLC - PA 228      
267-472 A Philadelphia Suburban Zone 43 PA 218H WIDE VOICE, LLC - PA 228      
267-510 A Morrisville PA 218H WIDE VOICE, LLC - PA 228      
267-676 A Newtown PA 218H WIDE VOICE, LLC - PA 228      
267-696 A Philadelphia Zone 2 PA 218H WIDE VOICE, LLC - PA 228      
267-786 A Philadelphia Suburban Zone 40 PA 218H WIDE VOICE, LLC - PA 228      
267-877 A Philadelphia Zone 3 PA 218H WIDE VOICE, LLC - PA 228      
267-906 A Yardley PA 218H WIDE VOICE, LLC - PA 228      
267-998 A Carversville PA 218H WIDE VOICE, LLC - PA 228   2025-02-10   
484-850 A Philadelphia Suburban Zone 30 PA 218H WIDE VOICE, LLC - PA 228      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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