Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Mohall, ND

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
701-618 A   8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2026-07-27   
701-618 7   8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2026-07-27   
701-756 A MNOTNDXADS0  3303 SRT COMMUNICATIONS, INC. 638      

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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