Chronology of call letters WGU

• Date: March 29, 1922-October 2, 1922 ( Note: According to one source, the station broadcast for only two days, April 12-13, 1922. Other sources give the stated dates, which may only refer to dates that the license was in force. One source agrees with the March 29, 1922 start date, but give a closing date as September 29, 1922.)
• Frequency:
  • 833 khz (...April 1, 1922-September, 1922)
• Location:
  • Chicago, Illinois (March 29, 1922-October 2, 1922)
• Owner of license:
  • The Fair (March 29, 1922-October 2, 1922) ( NOTE: Some sources give the ownership as a joint venture of The Fair Department Store and Chicago Daily News.)
• Subsequent call letters: WMAQ