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.

Crestone, CO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
719-256 A MOSCCOXCDS0  2204 CONSOLIDATED COMMUNICATIONS OF COLORADO COMPANY 658      
719-256 0   078F BANDWIDTH.COM CLEC, LLC - CO 658   2020-11-02   
719-256 1   145J TERRA NOVA TELECOM INC. 658   2025-05-21   
719-256 2   2204 CONSOLIDATED COMMUNICATIONS OF COLORADO COMPANY 658      
719-256 3   2204 CONSOLIDATED COMMUNICATIONS OF COLORADO COMPANY 658      
719-256 4   2204 CONSOLIDATED COMMUNICATIONS OF COLORADO COMPANY 658      
719-256 5   2204 CONSOLIDATED COMMUNICATIONS OF COLORADO COMPANY 658      
719-256 6   2204 CONSOLIDATED COMMUNICATIONS OF COLORADO COMPANY 658      
719-256 7   2204 CONSOLIDATED COMMUNICATIONS OF COLORADO COMPANY 658      
719-256 8   2204 CONSOLIDATED COMMUNICATIONS OF COLORADO COMPANY 658      
719-256 9   2204 CONSOLIDATED COMMUNICATIONS OF COLORADO COMPANY 658      
719-405 A CLSPCOMAXYX  078F BANDWIDTH.COM CLEC, LLC - CO 658      
719-405 0   078F BANDWIDTH.COM CLEC, LLC - CO 658   2021-12-13   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.