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: 525

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-525 A Lake Preston SD SXFLSDCOX6X  363J VALLEY COMMUNICATIONS, INC. D/B/A VALLEY FIBERCOM 640      
605-525 0 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-07-08   
605-525 1 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-10-23   
605-525 2 Lake Preston SD SXFLSDCOX6X  363J VALLEY COMMUNICATIONS, INC. D/B/A VALLEY FIBERCOM 640   2019-10-24   
605-525 3 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-08-21   
605-525 4 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-08-21   
605-525 5 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-11-07   
605-525 6 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-02-22   
605-525 8 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-03-13   
605-525 9 Lake Preston SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-03-13   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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