Local Calling Guide

Area code/prefix search

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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 2 Fort Collins CO   641H TDS BROADBAND SERVICE LLC 656   2025-11-03   

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

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