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: 894

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-894 A Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-05-19   
970-894 0 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-05-19   
970-894 1 Berthoud CO DNVTCOZICMD  515J IP HORIZON LLC 656   2024-07-12   
970-894 6 Berthoud CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2024-08-12   
970-894 8 Berthoud CO   641H TDS BROADBAND SERVICE LLC 656   2025-11-03   
970-894 9 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-11-07   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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