Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 605 [Rate centres in NPA 605] [Dial plan for NPA 605]

NXX: 983

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-983 A Arlington SD ARTNSDCORS1  9631 QWEST CORPORATION 640      
605-983 0 Arlington SD   920F MCC TELEPHONY OF THE MID-WEST, LLC - SD 640   2010-07-31   
605-983 1 Arlington SD   106F BANDWIDTH.COM CLEC, LLC - SD 640   2012-02-03   
605-983 2 Arlington SD   9631 QWEST CORPORATION 640      
605-983 3 Arlington SD   9631 QWEST CORPORATION 640      
605-983 4 Arlington SD   9631 QWEST CORPORATION 640      
605-983 5 Arlington SD   9631 QWEST CORPORATION 640      
605-983 6 Arlington SD   162G ONVOY, LLC - SD 640   2011-10-10   
605-983 7 Arlington SD   162G ONVOY, LLC - SD 640   2013-12-16   
605-983 8 Arlington SD   162G ONVOY, LLC - SD 640   2009-05-28   
605-983 9 Arlington SD   9631 QWEST CORPORATION 640      

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

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