Local Calling Guide

Area code/prefix search

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McKenzie, ND

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
701-562 A BSMRNDBCX4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 638      
701-562 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 638   2011-05-27   
701-673 A STELNDXADS0  1604 BEK COMMUNICATIONS COOPERATIVE 638      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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