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: HRBGVABFDSA

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-770 A Harrisonburg VA 275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 927      
540-770 0 Harrisonburg VA 275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 927   2021-11-06   
540-770 1 Harrisonburg VA 275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 927   2022-10-22   
540-770 9 Harrisonburg VA 275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 927   2021-11-06   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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