Chronology of call letters WAAJ

• Date: April 10, 1922-May 15, 1923
• Frequency:
  • 833 khz (April 10, 1922-May 15, 1923)
• Location:
  • Boston, Massachusetts (April 10, 1922-May 15, 1923)
• Owner of license:
  • Eastern Radio Institute (April 10, 1922-May 15, 1923)