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: NYCMNY37FMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
329-888 A Piermont NY 705G WIDE VOICE, LLC - NY 132      
329-999 A Pearl River NY 705G WIDE VOICE, LLC - NY 132      
363-333 A Nassau Zone 5 NY 705G WIDE VOICE, LLC - NY 132   2024-02-17   
363-888 A Nassau Zone 7 NY 705G WIDE VOICE, LLC - NY 132      
646-653 A New York City Zone 01 NY 705G WIDE VOICE, LLC - NY 132      

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

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