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: LSBGVALBZMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-227 A Washington (Rappahannock) VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
540-412 A Chancellor VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
540-504 A Winchester VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
540-645 A Fredericksburg VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
540-684 A Fredericksburg VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
540-692 A Front Royal VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
540-694 A Stephens City VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
540-709 A King George VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
540-821 A Berryville VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
540-860 A Luray VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
540-905 A Warrenton VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
540-907 A Fredericksburg VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
540-931 A Winchester VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
571-291 A Leesburg VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
571-831 A Leesburg VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
703-297 A Leesburg VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
703-687 A Leesburg VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
826-213 A Spotsylvania VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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