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.

Norton, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
325-786 A HWLYTXXADS0  2151 TAYLOR TELEPHONE COOPERATIVE, INC. 550      

Last updated: Wed, 05 Feb 2020 02:15:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.