Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Bozeman, MT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-922 9 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2022-08-28   
406-994 A BZMNMTMADS0  9636 QWEST CORPORATION 650      

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Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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