Local Calling Guide

Area code/prefix search

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Sidney (Mid-Rivers), MT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-433 A SDNYMTAORS0  7830 MID-RIVERS TELEPHONE COOPERATIVE, INC. 650      
406-488 A SDNYMTAORS0  7830 MID-RIVERS TELEPHONE COOPERATIVE, INC. 650      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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