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: SCTNPA01XYX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
272-289 A Williamsport PA 490J DISH WIRELESS, LLC 232      
272-294 A Avis PA 490J DISH WIRELESS, LLC 232      
272-317 A Kingston PA 490J DISH WIRELESS, LLC 232      
272-318 A Stroudsburg PA 490J DISH WIRELESS, LLC 232      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.