Chronology of call letters WMRO

• Date: ...March 29, 1941-December 1, 1989
• Frequency:
  • 1250 kHz (...March 29, 1941)
  • 1280 kHz (March 29, 1941-December 1, 1989)
• Location:
  • Aurora, Illinois (...March 29, 1941-December 1, 1989)
• Subsequent call letters: WYSY