Chronology of call letters WAAK

• Date: April 26, 1922-June 30, 1923... ( NOTE: date is first official broadcast; some tests may have occurred earlier.)
• Frequency:
  • 833 khz (April 26, 1922-July 1, 1922...)
  • 619 khz (...July 1, 1922...)
  • 1070 khz (...June 30, 1923...)
• Location:
  • Milwaukee, Wisconsin (April 26, 1922-June 30, 1923...)
• Owner of license:
  • Gimbel Brothers Inc. (April 26, 1922-June 30, 1923...) (See also WGBS, WIP)