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: 772

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-772 A Gilcrest CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-772 0 Gilcrest CO   026D ONVOY, LLC - CO 656   2016-04-28   
970-772 1 Gilcrest CO   026D ONVOY, LLC - CO 656   2016-04-28   
970-772 2 Gilcrest CO   026D ONVOY, LLC - CO 656   2021-03-07   
970-772 3 Gilcrest CO   026D ONVOY, LLC - CO 656   2021-03-07   
970-772 4 Gilcrest CO   624H ONVOY SPECTRUM, LLC 656   2025-01-03   
970-772 5 Gilcrest CO   318J COMCAST IP PHONE, LLC 656   2023-04-27   
970-772 6 Gilcrest CO   516J TON80 COMMUNICATIONS, LLC 656   2021-09-18   
970-772 7 Gilcrest CO   145J TERRA NOVA TELECOM INC. 656   2024-08-08   
970-772 8 Gilcrest CO   515J IP HORIZON LLC 656   2024-07-12   
970-772 9 Gilcrest CO   073H TELNYX LLC 656   2018-05-02   

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

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