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: 210

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-210 A Belle Fourche SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-210 0 Belle Fourche SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-210 1 Belle Fourche SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-210 2 Belle Fourche SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-210 3 Belle Fourche SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-210 4 Belle Fourche SD   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2025-05-11   
605-210 5 Belle Fourche SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-08-21   
605-210 6 Belle Fourche SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-08-21   
605-210 7 Belle Fourche SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2012-12-19   
605-210 8 Belle Fourche SD   145J TERRA NOVA TELECOM INC. 640   2023-08-10   
605-210 9 Belle Fourche SD SXFLSDPS0MD  073H TELNYX LLC 640   2018-09-25   

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

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