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: CLSPCO11XWX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
719-509 7 Trinidad CO 490J DISH WIRELESS, LLC 658   2024-09-12   
719-715 7 Colorado Springs-Main CO 490J DISH WIRELESS, LLC 658   2022-01-21   
719-774 5 Colorado Springs-Main CO 490J DISH WIRELESS, LLC 658   2025-01-02   
719-774 6 Colorado Springs-Main CO 490J DISH WIRELESS, LLC 658   2025-03-03   
719-877 A Pueblo-Main CO 490J DISH WIRELESS, LLC 658      
719-877 9 Pueblo-Main CO 490J DISH WIRELESS, LLC 658   2021-09-13   

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.