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.

Redfield, SD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
605-302 A RDFDSD04RL0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 0 RDFDSD04RL0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 1 RDFDSD04RL0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 2 RDFDSD04RL0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 3 RDFDSD04RL0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 4 RDFDSD04RL0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 5 RDFDSD04RL0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 6 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-302 7 SXFLSDCOLMD  508J CENTURYLINK COMMUNICATIONS, LLC 640      
605-302 8 RDFDSD04RL0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 9 RDFDSD04RL0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-313 A RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-313 0 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-313 1 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-313 2 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-313 3 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-313 4 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-313 5 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-313 6 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-313 7 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-313 8 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-313 9 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-450 A SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-450 0 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-450 1 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-450 3 SXFLSDCOXMD  693G TELEPORT COMMUNICATIONS AMERICA SD-LLC 640      
605-450 4 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-450 5 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-450 6 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-450 7 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-450 8 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-450 9 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-460 A SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-460 0 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-460 1 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-460 2 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-460 3 SXFLSDPSDS1  580H AIRUS, INC. - SD 640      
605-460 4 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-460 5 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-460 6 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-460 7 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-460 8 SXFLSDPS0MD  073H TELNYX LLC 640      
605-468 A SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-468 0 SXFLSDPS5MD  145J TERRA NOVA TELECOM INC. 640      
605-468 1 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-468 2 SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640      
605-468 3 SXFLSDCOQMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 640      
605-468 4 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-468 5 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-468 6   145J TERRA NOVA TELECOM INC. 640      
605-468 7 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-468 8 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-468 9 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-472 A RDFDSDCORS1  9631 QWEST CORPORATION 640      
605-472 0 RDFDSDCORS1  9631 QWEST CORPORATION 640      
605-472 1 RDFDSDCORS1  9631 QWEST CORPORATION 640      
605-472 2 RDFDSDCORS1  9631 QWEST CORPORATION 640      
605-472 3 RDFDSDCORS1  9631 QWEST CORPORATION 640      
605-472 4 RDFDSDCORS1  9631 QWEST CORPORATION 640      
605-472 5 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-472 6 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-472 7 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-472 8 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-472 9 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-475 A RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-475 0 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-475 1 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-475 2 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-475 3 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-475 4 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-475 5 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-475 6 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-475 7 ABRDSDCO0MD  815E JAMES VALLEY WIRELESS, LLC 640      
605-475 8 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-475 9 RDFDSDAHRS0  6125 NORTHERN VALLEY COMMUNICATIONS, LLC 640      
605-808 A SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-808 0 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-808 1 SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640      
605-808 2 SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640      
605-808 7 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-808 8 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-808 9 SXFLSDCOX1X  073H TELNYX LLC 640      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.