Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 970 [Rate centres in NPA 970] [Dial plan for NPA 970]

NXX: 572

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-572 A Rangely CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-572 0 Rangely CO   026D ONVOY, LLC - CO 656   2012-12-13   
970-572 1 Rangely CO   026D ONVOY, LLC - CO 656   2012-12-13   
970-572 2 Rangely CO   026D ONVOY, LLC - CO 656   2012-12-13   
970-572 3 Rangely CO   026D ONVOY, LLC - CO 656   2012-12-13   
970-572 4 Rangely CO   026D ONVOY, LLC - CO 656   2012-12-13   
970-572 5 Rangely CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2017-01-06   
970-572 6 Rangely CO   508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-11-05   
970-572 7 Rangely CO   026D ONVOY, LLC - CO 656   2007-08-31   
970-572 8 Rangely CO   026D ONVOY, LLC - CO 656   2011-04-04   
970-572 9 Rangely CO   026D ONVOY, LLC - CO 656   2018-12-31   

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

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