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.

Switch: RDFDSD04RL0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
605-302 A Redfield SD 7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 0 Redfield SD 7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 1 Redfield SD 7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 2 Redfield SD 7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 3 Redfield SD 7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 4 Redfield SD 7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 5 Redfield SD 7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 8 Redfield SD 7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-302 9 Redfield SD 7076 MIDCONTINENT COMMUNICATIONS. - SD 640      

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

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