Local Calling Guide

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Berthoud, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
970-894 8   641H TDS BROADBAND SERVICE LLC 656   2025-11-03   
970-894 9 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-11-07   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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