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: 558

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-558 A Hotchkiss CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-558 3 Hotchkiss CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-08-26   
970-558 8 Hotchkiss CO   145J TERRA NOVA TELECOM INC. 656   2025-05-21   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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