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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
571-627 5 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2024-01-20   
571-627 6 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2024-01-20   
571-627 7 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2024-01-20   
571-627 8 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2024-01-20   
571-627 9 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2024-01-20   
571-654 A Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246      
571-654 0 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2023-10-23   
571-654 1 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2023-10-23   
571-654 2 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2023-10-23   
571-654 3 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2023-10-23   
571-654 4 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2023-10-23   
571-654 5 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2023-10-23   
571-654 6 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2023-10-23   
571-654 7 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2023-10-23   
571-654 8 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2023-10-23   
571-654 9 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2023-10-23   
571-680 A Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2024-09-01   
571-680 2 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2024-10-14   
571-690 6 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2024-12-23   
571-831 5 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2018-10-15   
571-831 6 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2017-12-04   
571-831 7 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2018-02-05   
571-837 6 Leesburg VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2021-07-01   
826-247 A Dahlgren VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2024-09-13   
826-247 6 Dahlgren VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2024-09-13   
826-247 7 Dahlgren VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2024-09-13   
826-600 9 Mount Gilead VA 4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2024-10-14   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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