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: 587

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
701-587 A Northwood ND NWODNDBCRS5  9631 QWEST CORPORATION 636      
701-587 0 Northwood ND   9631 QWEST CORPORATION 636      
701-587 1 Northwood ND   999E BANDWIDTH.COM CLEC, LLC - ND 636   2012-01-05   
701-587 2 Northwood ND   452F ONVOY, LLC - ND 636   2012-12-31   
701-587 3 Northwood ND   999E BANDWIDTH.COM CLEC, LLC - ND 636   2015-11-09   
701-587 4 Northwood ND   452F ONVOY, LLC - ND 636   2012-09-26   
701-587 5 Northwood ND   9631 QWEST CORPORATION 636      
701-587 6 Northwood ND   9631 QWEST CORPORATION 636      
701-587 7 Northwood ND   452F ONVOY, LLC - ND 636   2007-03-12   
701-587 8 Northwood ND   452F ONVOY, LLC - ND 636   2011-09-26   
701-587 9 Northwood ND   452F ONVOY, LLC - ND 636   2016-04-14   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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