Chronology of call letters KFBI

• Date: ...June 30, 1928...

First station

• Frequency:
  • 1470 khz (...June 30, 1928...)
• Location:
  • San Francisco, California (airplane, portable) (...June 30, 1928...)
• Owner of license:
  • Flying Broadcasters (Inc.) (...June 30, 1928...)

Second station

• Date: ...March 29, 1941...
• Frequency:
  • 1050 kHz (...March 29, 1941)
  • 1070 kHz (March 29, 1941...)
• Location:
  • Wichita, Kansas (...March 29, 1941...)