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: 933

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-933 A Mitchell SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-933 0 Mitchell SD   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-933 1 Mitchell SD   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-933 2 Mitchell SD   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-933 4 Mitchell SD   162G ONVOY, LLC - SD 640   2021-03-13   
605-933 5 Mitchell SD   162G ONVOY, LLC - SD 640   2021-03-13   
605-933 7 Mitchell SD   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2024-04-01   
605-933 8 Mitchell SD   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2021-04-23   
605-933 9 Mitchell SD   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      

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

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