Chronology of call letters WATT

First station

• Date: ...June 30, 1926-June 30, 1928...
• Frequency:
  • 1230 khz (...June 30, 1926...)
  • 1490 khz (...June 30, 1927-June 30, 1928...)
• Location:
  • Boston, Massachusetts (portable) (...June 30, 1926-June 30, 1928...)
• Owner of license:
  • Edison Electric Illuminating Co. of Boston (...June 30, 1926-June 30, 1928...) (See also WEEI, WTAT.)

Second station

• Date: ...April 5, 2008...
• Frequency:
  • 1240 kHz (...April 5, 2008...)
• Location:
  • Cadillac, Michigan (...April 5, 2008...)