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: 385

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-385 A Westby MT WSBYMTXCRS1  2247 NEMONT TEL COOP INC 650      
406-385 2 Westby MT WSBYMTXCRS1  2247 NEMONT TEL COOP INC 650      
406-385 7 Westby MT GLSGMTXC0MD  443B SAGEBRUSH CELLULAR, INC. 650      

Last updated: Sat, 25 Feb 2023 02:10:49 UTC

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