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: PGHKNYWSYMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
845-929 A Warwick NY 490J DISH WIRELESS, LLC 133      
845-941 A Highland NY 490J DISH WIRELESS, LLC 133      
845-948 A Slate Hill NY 490J DISH WIRELESS, LLC 133      
845-949 A Montgomery NY 490J DISH WIRELESS, LLC 133      
845-952 A Cornwall NY 490J DISH WIRELESS, LLC 133      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.