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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Switch: NRFLVAJY9MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
252-666 A Knotts Island NC 145J TERRA NOVA TELECOM INC. 252      
757-346 0 Courtland VA 145J TERRA NOVA TELECOM INC. 252   2022-11-05   
757-522 9 Surry VA 145J TERRA NOVA TELECOM INC. 252   2023-11-14   

Last updated: Sat, 01 Jun 2024 11:59:14 UTC

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