Local Calling Guide

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Calhan, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
719-800 4 CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2013-04-15   
719-800 5 CLSPCO11DS6  278F PEERLESS NETWORK OF COLORADO, LLC - CO 658   2016-03-06   
719-800 6 CLSPCOMAXFY  508J CENTURYLINK COMMUNICATIONS, LLC 658   2014-05-22   
719-800 7 CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2013-01-05   
719-800 8 CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2013-01-05   
719-800 9 CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2013-01-05   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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