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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

West Jasper, SD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
605-349 A JSPRMNXJDS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
605-349 0 JSPRMNXJDS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
605-349 1 ROCHMNROUMD  162G ONVOY, LLC - SD 620      
605-349 2 ROCHMNROUMD  162G ONVOY, LLC - SD 620      
605-349 3 ROCHMNROUMD  162G ONVOY, LLC - SD 620      
605-349 4 ROCHMNROUMD  162G ONVOY, LLC - SD 620      
605-349 5 ROCHMNROUMD  162G ONVOY, LLC - SD 620      
605-349 6 ROCHMNROUMD  162G ONVOY, LLC - SD 620      
605-349 7   5180 LEVEL 3 COMMUNICATIONS, LLC - SD 620      
605-349 8 JSPRMNXJDS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
605-349 9 JSPRMNXJDS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
605-972 A ROCHMNROUMD  162G ONVOY, LLC - SD 620      
605-972 1 ROCHMNROUMD  162G ONVOY, LLC - SD 620      
605-972 2 ROCHMNROUMD  162G ONVOY, LLC - SD 620      
605-972 3 ROCHMNROUMD  162G ONVOY, LLC - SD 620      
605-972 6 ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620      
605-972 7 ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620      
605-972 8 ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.