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: 508

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
701-508 A Hatton ND FARGNDBCX7X  452F ONVOY, LLC - ND 636      
701-508 0 Hatton ND   452F ONVOY, LLC - ND 636   2021-07-08   
701-508 1 Hatton ND   8054 LEVEL 3 COMMUNICATIONS, LLC - ND 636   2023-01-08   
701-508 8 Hatton ND   452F ONVOY, LLC - ND 636   2021-05-21   

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

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