Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 701 [Rate centres in NPA 701] [Dial plan for NPA 701]

NXX: 597

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
701-597 A Flasher ND HAZNNDXADS1  4413 WEST RIVER TELECOMMUNICATIONS COOP. - ND 638      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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