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: 428

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
701-428 A Kindred ND KNDRNDBCRS4  9631 QWEST CORPORATION 636      
701-428 0 Kindred ND   8054 LEVEL 3 COMMUNICATIONS, LLC - ND 636   2023-02-28   
701-428 1 Kindred ND   999E BANDWIDTH.COM CLEC, LLC - ND 636   2008-11-28   
701-428 2 Kindred ND   999E BANDWIDTH.COM CLEC, LLC - ND 636   2012-06-04   
701-428 3 Kindred ND   9631 QWEST CORPORATION 636      
701-428 4 Kindred ND   452F ONVOY, LLC - ND 636   2012-12-31   
701-428 5 Kindred ND   452F ONVOY, LLC - ND 636   2012-09-26   
701-428 6 Kindred ND   452F ONVOY, LLC - ND 636   2011-10-29   
701-428 7 Kindred ND   452F ONVOY, LLC - ND 636   2007-03-12   
701-428 8 Kindred ND   145J TERRA NOVA TELECOM INC. 636   2025-02-13   
701-428 9 Kindred ND   9631 QWEST CORPORATION 636      

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

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