Chronology of call letters KFDF

• Date: ...December 1, 1922-June 30, 1923...
• Frequency:
  • 833 kHz (...December 1, 1922-June 30, 1923...) [concurrently with 619, see history page]
  • 619 kHz (...February 1, 1923...) [concurrently with 833, see history page]
• Location:
  • Casper, Wyoming (...December 1, 1922-June 30, 1923...)
• Owner of license:
  • Wyoming Radio Corp. (...December 1, 1922...)
  • Casper Community Radio Corp. (...June 30, 1923...)