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: 575

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
701-575 A Belfield ND BLFDNDBCRS1  9631 QWEST CORPORATION 638      
701-575 0 Belfield ND BSMRNDBCQMD  8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2012-05-24   
701-575 1 Belfield ND BSMRNDBCSMD  452F ONVOY, LLC - ND 638   2012-12-31   
701-575 2 Belfield ND BLFDNDBCRS1  9631 QWEST CORPORATION 638      
701-575 3 Belfield ND BSMRNDBCVMD  772G TELEPORT COMMUNICATIONS AMERICA - ND - LLC 638   2014-07-25   
701-575 4 Belfield ND BLFDNDBCRS1  9631 QWEST CORPORATION 638      
701-575 5 Belfield ND BSMRNDGOGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 638   2013-10-04   
701-575 6 Belfield ND BSMRNDBCSMD  452F ONVOY, LLC - ND 638   2011-10-29   
701-575 7 Belfield ND BSMRNDBCSMD  452F ONVOY, LLC - ND 638   2007-03-12   
701-575 8 Belfield ND BLFDNDBCRS1  9631 QWEST CORPORATION 638      
701-575 9 Belfield ND BSMRNDBCSMD  452F ONVOY, LLC - ND 638   2015-03-19   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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