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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-369 A Fredericksburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246      
540-376 A Fredericksburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246      
540-681 A Fredericksburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246      
540-697 A Winchester VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246      
540-866 A Stephens City VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246      
540-991 A Remington VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246      
571-627 A Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2024-01-20   
571-654 A Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246      
571-680 A Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2024-09-01   
826-247 A Dahlgren VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2024-09-13   

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

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