Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 406 [Rate centres in NPA 406] [Dial plan for NPA 406]

NXX: 995

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-995 A Big Sky MT BGSYMTXCDS0  2255 3 RIVERS TEL. COOP., INC. 650      
406-995 0 Big Sky MT   2255 3 RIVERS TEL. COOP., INC. 650   2023-12-16   
406-995 1 Big Sky MT   2255 3 RIVERS TEL. COOP., INC. 650      
406-995 2 Big Sky MT   2255 3 RIVERS TEL. COOP., INC. 650      
406-995 3 Big Sky MT   2255 3 RIVERS TEL. COOP., INC. 650      
406-995 4 Big Sky MT   2255 3 RIVERS TEL. COOP., INC. 650      
406-995 5 Big Sky MT   2255 3 RIVERS TEL. COOP., INC. 650      
406-995 6 Big Sky MT   2255 3 RIVERS TEL. COOP., INC. 650      
406-995 7 Big Sky MT   2255 3 RIVERS TEL. COOP., INC. 650      
406-995 8 Big Sky MT   2255 3 RIVERS TEL. COOP., INC. 650      
406-995 9 Big Sky MT   2255 3 RIVERS TEL. COOP., INC. 650      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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