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: HRLNTXDU5MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-239 7 Edinburg TX 490J DISH WIRELESS, LLC 568   2024-07-23   
956-297 7 Roma TX 490J DISH WIRELESS, LLC 568   2022-12-22   
956-507 3 Harlingen TX 490J DISH WIRELESS, LLC 568   2022-07-01   
956-587 7 Edinburg TX 490J DISH WIRELESS, LLC 568   2024-12-18   
956-634 9 Mercedes TX 490J DISH WIRELESS, LLC 568   2022-07-01   
956-670 A Edinburg TX 490J DISH WIRELESS, LLC 568      
956-670 9 Edinburg TX 490J DISH WIRELESS, LLC 568   2022-04-03   
956-674 A Los Fresnos TX 490J DISH WIRELESS, LLC 568      
956-674 9 Los Fresnos TX 490J DISH WIRELESS, LLC 568   2022-05-01   
956-675 A Lyford TX 490J DISH WIRELESS, LLC 568      
956-675 9 Lyford TX 490J DISH WIRELESS, LLC 568   2022-05-01   
956-779 9 Sullivan City TX 490J DISH WIRELESS, LLC 568   2022-06-07   
956-927 7 Pharr TX 490J DISH WIRELESS, LLC 568   2024-04-28   
956-927 8 Pharr TX 490J DISH WIRELESS, LLC 568   2024-09-24   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.