Local Calling Guide

Area code/prefix search

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Lavina, MT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-636 A RNDPMTXCDS0  2246 MID-RIVERS TEL. COOP., INC. 650      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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