Local Calling Guide

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NPA: 719 [Rate centres in NPA 719] [Dial plan for NPA 719]

NXX: 353

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
719-353 A Springfield CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658      
719-353 1 Springfield CO   6874 N.E. COLORADO CELLULAR, INC. 658   2009-02-19   
719-353 2 Springfield CO   6874 N.E. COLORADO CELLULAR, INC. 658   2010-09-30   
719-353 3 Springfield CO   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 658   2019-06-10   
719-353 4 Springfield CO   026D ONVOY, LLC - CO 658   2020-08-08   
719-353 5 Springfield CO   026D ONVOY, LLC - CO 658   2019-09-09   
719-353 6 Springfield CO   026D ONVOY, LLC - CO 658   2019-09-09   
719-353 7 Springfield CO   026D ONVOY, LLC - CO 658   2007-09-03   
719-353 8 Springfield CO   026D ONVOY, LLC - CO 658   2011-04-04   
719-353 9 Springfield CO   026D ONVOY, LLC - CO 658   2020-10-26   

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

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