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: 888

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-888 A Chamberlain SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-888 3 Chamberlain SD   162G ONVOY, LLC - SD 640   2025-04-18   
605-888 4 Chamberlain SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2014-04-18   
605-888 5 Chamberlain SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-09-15   
605-888 6 Chamberlain SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-01-17   
605-888 7 Chamberlain SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-01-17   
605-888 8 Chamberlain SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-01-18   
605-888 9 Chamberlain SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2014-04-18   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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