Local Calling Guide

Area code/prefix search

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NPA: 308 [Rate centres in NPA 308] [Dial plan for NPA 308]

NXX: 637

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-637 A Scottsbluff NE GDISNENWXBX  6874 N.E. COLORADO CELLULAR, INC. 646      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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