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: NYCMNYZRXEX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
212-212 A New York City Zone 01 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
212-718 A New York City Zone 01 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
212-800 A New York City Zone 01 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
212-900 A New York City Zone 01 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
212-917 A New York City Zone 01 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
332-332 A New York City Zone 01 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
347-347 A New York City Zone 14 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
347-800 A New York City Zone 04 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
347-900 A New York City Zone 06 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
347-999 A New York City Zone 11 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132   2024-04-22   
363-222 A Cold Spring Harbor NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
363-363 A Nassau Zone 2 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
363-444 A Farmingdale NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
363-777 A Nassau Zone 1 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
363-999 A Nassau Zone 3 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
516-516 A Nassau Zone 2 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
516-999 A Nassau Zone 6 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132   2024-04-22   
631-631 A Fire Island NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
631-999 A Jamesport NY 558C REGIONAL TELEPHONE CORPORATION - NY 132   2024-04-22   
646-646 A New York City Zone 01 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
646-800 A New York City Zone 01 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
646-900 A New York City Zone 01 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
718-718 A New York City Zone 05 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
718-800 A New York City Zone 06 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
718-900 A New York City Zone 06 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
718-988 A New York City Zone 03 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
914-900 A Pleasantville NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
914-914 A Westchester Zone 1 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
917-800 A New York City Zone 15 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
917-917 A New York City Zone 12 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
929-867 A New York City Zone 15 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
929-929 A New York City Zone 13 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
934-900 A Babylon NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
934-934 A Water Mill NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
934-999 A Center Moriches NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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