Local Calling Guide

Area code/prefix search

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Mercer, ND

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
701-447 A HAZNNDXADS1  4413 WEST RIVER TELECOMMUNICATIONS COOP. - ND 638      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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