Local Calling Guide

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

NXX: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-344 A Berthoud CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-344 0 Berthoud CO   026D ONVOY, LLC - CO 656   2006-02-05   
970-344 1 Berthoud CO   026D ONVOY, LLC - CO 656   2005-03-08   
970-344 2 Berthoud CO   026D ONVOY, LLC - CO 656   2005-03-09   
970-344 3 Berthoud CO   026D ONVOY, LLC - CO 656   2006-02-05   
970-344 4 Berthoud CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-03-02   
970-344 5 Berthoud CO   318J COMCAST IP PHONE, LLC 656   2006-03-01   
970-344 6 Berthoud CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-03-24   
970-344 7 Berthoud CO   026D ONVOY, LLC - CO 656   2006-11-04   
970-344 8 Berthoud CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-02-20   
970-344 9 Berthoud CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-04-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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