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: MOBLALAZXOY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
251-280 A Flomaton AL 336E BRIGHT HOUSE NTWS INFORMATION SVCS (ALABAMA) - AL 480      
251-280 4 Flomaton AL 336E BRIGHT HOUSE NTWS INFORMATION SVCS (ALABAMA) - AL 480      
850-366 4 Century FL 927D BRIGHT HOUSE NTWS INFORMATION SVCS (FLORIDA) - FL 480   2007-12-17   
850-828 3 Walnut Hill FL 927D BRIGHT HOUSE NTWS INFORMATION SVCS (FLORIDA) - FL 480   2022-03-10   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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