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: WCFLTXNIXNX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
940-356 A Quanah TX 965H FRACTEL, LLC 548      
940-356 7 Quanah TX 965H FRACTEL, LLC 548   2020-08-22   
940-356 9 Quanah TX 965H FRACTEL, LLC 548   2020-08-22   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.