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: 912

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-912 A Cortez CO   641H TDS BROADBAND SERVICE LLC 656      
970-912 0 Cortez CO   026D ONVOY, LLC - CO 656   2025-01-11   
970-912 1 Cortez CO   641H TDS BROADBAND SERVICE LLC 656   2025-11-03   
970-912 8 Cortez CO   026D ONVOY, LLC - CO 656   2026-02-06   

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

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