Chronology of call letters KGFF

• Date: ...June 30, 1927-June 30, 1928...

First station

• Frequency:
  • 1460 khz (...June 30, 1927-June 30, 1928...)
• Location:
  • Alva, Oklahoma (...June 30, 1927-June 30, 1928...)
• Owner of license:
  • Earl E. Hampshire (...June 30, 1927-June 30, 1928...)

Second station

• Date: ...March 29, 1941...
• Frequency:
  • 1420 kHz (...March 29, 1941)
  • 1450 kHz (March 29, 1941...)
• Location:
  • Shawnee, Oklahoma (...March 29, 1941...)