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: 844

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-844 A Durango CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-844 0 Durango CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-01-30   
970-844 1 Durango CO   026D ONVOY, LLC - CO 656   2018-12-30   
970-844 2 Durango CO   026D ONVOY, LLC - CO 656   2018-12-30   
970-844 3 Durango CO   6529 T-MOBILE USA, INC. 656   2019-11-17   
970-844 4 Durango CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-04-15   
970-844 5 Durango CO   6529 T-MOBILE USA, INC. 656   2020-05-11   
970-844 6 Durango CO   6529 T-MOBILE USA, INC. 656   2020-05-11   
970-844 7 Durango CO   6529 T-MOBILE USA, INC. 656   2018-12-21   
970-844 8 Durango CO   073H TELNYX LLC 656   2017-03-23   
970-844 9 Durango CO   6529 T-MOBILE USA, INC. 656   2017-01-26   

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

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