Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Karval, CO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
719-446 A HUGOCOXCDS0  2186 EASTERN SLOPE RURAL TEL. ASSN., INC. 658      
719-681 A CLSPCOMAXMX  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 658      
719-681 7 CLSPCOMAXMX  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 658   2022-09-13   

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

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