Local Calling Guide

Area code/prefix search

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

NXX: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-230 A Glenwood Springs CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-230 0 Glenwood Springs CO   6529 T-MOBILE USA, INC. 656      
970-230 1 Glenwood Springs CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-06   
970-230 2 Glenwood Springs CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-09-09   
970-230 3 Glenwood Springs CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-08-24   
970-230 4 Glenwood Springs CO   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2015-11-27   
970-230 5 Glenwood Springs CO   026D ONVOY, LLC - CO 656   2016-08-11   
970-230 6 Glenwood Springs CO   026D ONVOY, LLC - CO 656   2016-08-11   
970-230 7 Glenwood Springs CO   073H TELNYX LLC 656   2017-03-23   
970-230 8 Glenwood Springs CO   5972 INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO 656   2014-08-07   
970-230 9 Glenwood Springs CO   318J COMCAST IP PHONE, LLC 656   2009-04-29   

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

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