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: 564

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-564 A Cortez CO CRTZCOMADS0  9636 QWEST CORPORATION 656      
970-564 0 Cortez CO   9636 QWEST CORPORATION 656      
970-564 1 Cortez CO   9636 QWEST CORPORATION 656      
970-564 2 Cortez CO   9636 QWEST CORPORATION 656      
970-564 3 Cortez CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2007-11-09   
970-564 4 Cortez CO   9636 QWEST CORPORATION 656      
970-564 5 Cortez CO   9636 QWEST CORPORATION 656      
970-564 6 Cortez CO   9636 QWEST CORPORATION 656      
970-564 7 Cortez CO   026D ONVOY, LLC - CO 656   2006-11-04   
970-564 8 Cortez CO   9636 QWEST CORPORATION 656      
970-564 9 Cortez CO   9636 QWEST CORPORATION 656      

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

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