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: 584

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-584 A Lindsay MT LNDSMTXCRS1  2246 MID-RIVERS TELEPHONE COOPERATIVE, INC. 650      
406-584 7 Lindsay MT   2246 MID-RIVERS TELEPHONE COOPERATIVE, INC. 650      
406-584 9 Lindsay MT   2246 MID-RIVERS TELEPHONE COOPERATIVE, INC. 650      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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