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: PHLAPAFGXUX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
267-669 A Philadelphia Zone 4 PA 114J EXIANT COMMUNICATIONS LLC 228      
267-669 8 Philadelphia Zone 4 PA 114J EXIANT COMMUNICATIONS LLC 228   2018-09-08   
445-326 A Philadelphia Zone 1 PA 114J EXIANT COMMUNICATIONS LLC 228   2025-07-20   
445-326 1 Philadelphia Zone 1 PA 114J EXIANT COMMUNICATIONS LLC 228   2025-07-20   
445-327 A Quakertown PA 114J EXIANT COMMUNICATIONS LLC 228   2025-07-20   
445-327 1 Quakertown PA 114J EXIANT COMMUNICATIONS LLC 228   2025-07-20   
484-984 6 Royersford PA 114J EXIANT COMMUNICATIONS LLC 228   2025-06-22   
835-261 8 Reading PA 114J EXIANT COMMUNICATIONS LLC 228   2025-06-22   
835-269 A Coatesville PA 114J EXIANT COMMUNICATIONS LLC 228   2025-07-20   
835-269 1 Coatesville PA 114J EXIANT COMMUNICATIONS LLC 228   2025-07-20   
835-270 A Allentown (Lehigh) PA 114J EXIANT COMMUNICATIONS LLC 228   2025-07-20   
835-270 1 Allentown (Lehigh) PA 114J EXIANT COMMUNICATIONS LLC 228   2025-07-20   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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