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: GRNKNYGNAMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
332-246 A New York City Zone 01 NY 495J STRATUS NETWORKS 132      
332-246 1 New York City Zone 01 NY 495J STRATUS NETWORKS 132   2021-05-20   
516-421 8 Nassau Zone 2 NY 495J STRATUS NETWORKS 132   2021-06-27   
516-687 1 Nassau Zone 1 NY 495J STRATUS NETWORKS 132   2021-06-27   
934-209 A Peconic NY 495J STRATUS NETWORKS 132      
934-209 1 Peconic NY 495J STRATUS NETWORKS 132   2021-07-29   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.