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: CPBGPAXCRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
484-499 A Coopersburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
484-499 0 Coopersburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
484-499 1 Coopersburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
484-499 2 Coopersburg PA 7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
484-499 3 Coopersburg PA 7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
484-499 4 Coopersburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 228   2006-06-15   
484-499 5 Coopersburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 228   2006-06-15   
484-499 6 Coopersburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 228   2006-06-15   
484-499 7 Coopersburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 228   2006-06-15   
484-499 8 Coopersburg PA 7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2006-06-15   
484-499 9 Coopersburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
610-282 A Coopersburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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