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: BNGHNYHYXJY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
607-362 A Worcester NY 478J NUSO, LLC 138      
607-362 1 Worcester NY 478J NUSO, LLC 138   2020-10-30   
607-362 2 Worcester NY 478J NUSO, LLC 138   2023-12-07   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.