Local Calling Guide

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NPA: 970 [Rate centres in NPA 970] [Dial plan for NPA 970]

NXX: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-510 A Carbondale CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-510 0 Carbondale CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-510 1 Carbondale CO   9636 QWEST CORPORATION 656   2008-07-14   
970-510 2 Carbondale CO   9636 QWEST CORPORATION 656   2008-07-14   
970-510 3 Carbondale CO   588A ZIPPYTECH INCORPORATED 656   2009-12-07   
970-510 4 Carbondale CO   330B FASTTRACK COMMUNICATIONS, INC. - CO 656   2010-06-03   
970-510 5 Carbondale CO   318J COMCAST IP PHONE, LLC 656   2009-11-30   
970-510 6 Carbondale CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-09-04   
970-510 7 Carbondale CO   026D ONVOY, LLC - CO 656   2007-01-04   
970-510 8 Carbondale CO   026D ONVOY, LLC - CO 656   2012-12-12   
970-510 9 Carbondale CO   026D ONVOY, LLC - CO 656   2012-12-12   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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