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: 501

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-501 A Durango CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-501 0 Durango CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-05-15   
970-501 1 Durango CO   839J EON TELECOM, INC. 656   2023-06-25   
970-501 2 Durango CO   939H COMMIO, LLC 656   2021-10-16   
970-501 3 Durango CO   939H COMMIO, LLC 656   2021-10-16   
970-501 4 Durango CO   939H COMMIO, LLC 656   2021-10-16   
970-501 5 Durango CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2021-11-07   
970-501 6 Durango CO   6529 T-MOBILE USA, INC. 656   2021-07-09   
970-501 7 Durango CO   6529 T-MOBILE USA, INC. 656   2021-07-09   
970-501 8 Durango CO   6529 T-MOBILE USA, INC. 656   2021-04-16   
970-501 9 Durango CO   6529 T-MOBILE USA, INC. 656   2021-04-16   

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

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