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: NYCMNY13XNX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
914-543 A Westchester Zone 2 NY 732J NUSO, LLC 132      
914-543 1 Westchester Zone 2 NY 732J NUSO, LLC 132   2022-10-09   
914-744 3 Westchester Zone 2 NY 732J NUSO, LLC 132   2023-12-07   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.