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
212-718 A New York City Zone 01 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   
363-363 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   
631-999 A Jamesport NY 558C REGIONAL TELEPHONE CORPORATION - NY 132   2024-04-22   
914-900 A Pleasantville NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
917-800 A New York City Zone 15 NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
934-900 A Babylon NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      
934-999 A Center Moriches NY 558C REGIONAL TELEPHONE CORPORATION - NY 132      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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