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: NYCMNYBX6MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
929-855 A New York City Zone 03 NY 139F WORLDCALL INTERCONNECT INC. 132      
934-222 A Southampton NY 139F WORLDCALL INTERCONNECT INC. 132      
934-333 A Lindenhurst NY 139F WORLDCALL INTERCONNECT INC. 132      
934-444 A Amityville NY 139F WORLDCALL INTERCONNECT INC. 132      
934-666 A Central Islip NY 139F WORLDCALL INTERCONNECT INC. 132      
934-777 A Brentwood NY 139F WORLDCALL INTERCONNECT INC. 132      
934-800 A Yaphank NY 139F WORLDCALL INTERCONNECT INC. 132      
934-888 A Bay Shore NY 139F WORLDCALL INTERCONNECT INC. 132      

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

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