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: 971

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-971 A Fort Collins CO   641H TDS BROADBAND SERVICE LLC 656   2025-11-03   
970-971 0 Fort Collins CO   026D ONVOY, LLC - CO 656   2025-11-10   
970-971 1 Fort Collins CO   026D ONVOY, LLC - CO 656   2025-11-10   
970-971 2 Fort Collins CO   641H TDS BROADBAND SERVICE LLC 656   2025-11-03   
970-971 8 Fort Collins CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2025-12-07   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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