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: 659

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-659 A Hillrose CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-659 0 Hillrose CO   026D ONVOY, LLC - CO 656   2016-05-01   
970-659 1 Hillrose CO   026D ONVOY, LLC - CO 656   2016-05-01   
970-659 2 Hillrose CO   516J TON80 COMMUNICATIONS, LLC 656   2021-11-04   
970-659 3 Hillrose CO   515J IP HORIZON LLC 656   2024-07-12   
970-659 5 Hillrose CO   624H ONVOY SPECTRUM, LLC 656   2025-01-03   
970-659 6 Hillrose CO   026D ONVOY, LLC - CO 656   2019-09-09   
970-659 7 Hillrose CO   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2016-04-30   
970-659 8 Hillrose CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2023-01-06   
970-659 9 Hillrose CO   073H TELNYX LLC 656   2018-05-02   

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

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