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: PHLAPAFGD4S

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
215-383 A Philadelphia Zone 1 PA 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
267-225 A Philadelphia Zone 1 PA 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
267-272 A Quakertown PA 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
267-300 A Philadelphia Suburban Zone 43 PA 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
267-313 A Pennsburg PA 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
267-800 A Philadelphia Zone 1 PA 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
267-875 A Quakertown PA 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
302-257 A Dover DE 349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228      
302-394 A Wilmington DE 349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228      
302-440 A Delaware City DE 349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228      
302-532 A Angola DE 349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228      
302-549 A Angola DE 349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228      
484-260 A Unionville (Chester) PA 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
484-389 A Philadelphia Suburban Zone 25 PA 3806 CORE COMMUNICATIONS, INC. - PA 228   2024-02-06   
484-392 A Philadelphia Suburban Zone 29 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-449 A Philadelphia Suburban Zone 12 PA 3806 CORE COMMUNICATIONS, INC. - PA 228   2024-02-06   
484-457 A Philadelphia Suburban Zone 21 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-589 A Philadelphia Suburban Zone 10 PA 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
484-606 A Lenape PA 3806 CORE COMMUNICATIONS, INC. - PA 228   2024-02-06   
484-607 A Lenape PA 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2025-02-24   
484-776 A Mendenhall PA 3806 CORE COMMUNICATIONS, INC. - PA 228   2024-02-06   
484-891 A Allentown (Lehigh) PA 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
484-909 A Parkesburg PA 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
484-972 A Collegeville PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-999 A West Chester PA 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
610-890 A Avondale (Chester) PA 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      

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

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