Chronology of call letters WCAL

• Date: ...June 1, 1922-March 29, 1941...
• Frequency:
  • 833 khz (...June 1, 1922-June 30, 1924...)
  • 890 khz (...June 30, 1925-June 30, 1926...)
  • 1270 khz (...June 30, 1927...)
  • 1050 khz (...June 30, 1928...)
  • 760 kHz (...March 29, 1941)
  • 770 kHz (March 29, 1941...)
• Location:
  • Northfield, Minnesota (...June 1, 1922-March 29, 1941...)
• Owner of license:
  • St. Olaf College (...June 1, 1922-June 30, 1928...)