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: MDWYPAXMPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
878-210 A Midway (Washington) PA 0176 WINDSTREAM PENNSYLVANIA, INC. 234      
878-210 9 Midway (Washington) PA 0176 WINDSTREAM PENNSYLVANIA, INC. 234   2017-07-07   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.