Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA: 605 [Rate centres in NPA 605] [Dial plan for NPA 605]

NXX: 975

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-975 A Yankton SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-975 0 Yankton SD SXFLSDPS1MD  939H COMMIO, LLC 640   2022-07-30   
605-975 1 Yankton SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2021-04-21   
605-975 2 Yankton SD SXFLSDCOXWX  506J TWILIO INTERNATIONAL, INC. 640   2021-02-22   
605-975 4 Yankton SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-08-20   
605-975 5 Yankton SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-08-20   
605-975 6 Yankton SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-08-09   
605-975 7 Yankton SD   162G ONVOY, LLC - SD 640   2024-04-14   
605-975 8 Yankton SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-07-10   
605-975 9 Yankton SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-07-10   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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