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: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-203 A Lake Preston SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-203 0 Lake Preston SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-203 1 Lake Preston SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-203 2 Lake Preston SD   145J TERRA NOVA TELECOM INC. 640      
605-203 3 Lake Preston SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-203 4 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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