Chronology of call letters WDAD

First station

• Date: ...June 1, 1922-June 30, 1923... ( NOTE: Apparently lost license in October, 1922 [shown as deleted in United States Department of Commerce Radio Service Bulletin dated November 1, 1922], then regained it in February, 1923 [shown as a new station in bulletin dated March 1, 1923].)
• Frequency:
  • 833 khz (...June 1, 1922-June 30, 1923...) (See Note above.
• Location:
  • Lindsborg, Kansas (...June 1, 1922-June 30, 1923...) (See Note above.
• Owner of license:
  • William L. Harrison (...June 1, 1922-October, 1922) (See Note above.
  • Central Kansas Radio Supply Co. (William L. Harrison) (...March 1, 1923-June 30, 1923...) ( Note that this does not actually appear to represent a change in ownership.)

Second station

• Date: ...June 30, 1926-June 30, 1928...
• Frequency:
  • 1330 khz (...June 30, 1926-June 30, 1928...)
• Location:
  • Nashville, Tennessee (...June 30, 1926-June 30, 1928...)
• Owner of license:
  • Dad's Auto Accessories (Inc.) and Life & Casualty Insurance Co. (...June 30, 1926-June 30, 1928...) (See also WLAC)