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: FRBGVADU8MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-287 A Fredericksburg VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 246   2024-02-09   
540-295 A Fredericksburg VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 246   2024-02-09   
540-379 A Fredericksburg VA 5562 METROPCS, INC. 246   2024-02-09   
540-408 A Fredericksburg VA 5562 METROPCS, INC. 246      
540-429 A Fredericksburg VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 246      
540-455 A Fredericksburg VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 246   2024-02-09   
540-768 A Spotsylvania VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 246      
540-805 A Spotsylvania VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 246      
540-993 A Fredericksburg VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 246      

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

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