Local Calling Guide

Area code/prefix search

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NPA: 970 [Rate centres in NPA 970] [Dial plan for NPA 970]

NXX: 581

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-581 A Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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