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: 854

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-854 A Holyoke CO HLYKCOXCDS1  2197 PHILLIPS COUNTY TEL. CO. 656      
970-854 0 Holyoke CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2025-03-05   
970-854 1 Holyoke CO   2197 PHILLIPS COUNTY TEL. CO. 656      
970-854 2 Holyoke CO   2197 PHILLIPS COUNTY TEL. CO. 656      
970-854 3 Holyoke CO   2197 PHILLIPS COUNTY TEL. CO. 656      
970-854 4 Holyoke CO   2197 PHILLIPS COUNTY TEL. CO. 656      
970-854 5 Holyoke CO   2197 PHILLIPS COUNTY TEL. CO. 656      
970-854 6 Holyoke CO   2197 PHILLIPS COUNTY TEL. CO. 656      
970-854 7 Holyoke CO   2197 PHILLIPS COUNTY TEL. CO. 656      
970-854 8 Holyoke CO   2197 PHILLIPS COUNTY TEL. CO. 656      
970-854 9 Holyoke CO   2197 PHILLIPS COUNTY TEL. CO. 656      

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

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