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.

Blanca, CO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
719-379 A BLNCCOXCDS2  2182 BLANCA TEL. CO. 658      
719-758 A CLSPCOMAXMX  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 658   2024-10-04   
719-758 7 CLSPCOMAXMX  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 658   2024-10-04   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.