Chronology of call letters WDT

• Date: December 22, 1921-December 22, 1923 ( NOTE: Closing date shown as December 28, 1923 in one source, but December 22 date seems to be general consensus)
• Frequency:
  • 500 khz (...January 3, 1922...) [concurrently with other listed frequencies, see history page]
  • 833 khz (December 22, 1921-May 15 [or June 8], 1923) [concurrently with other listed frequencies, see history page]
  • 1000 khz (...January 3, 1922...) [concurrently with other listed frequencies, see history page]
  • 740 khz (May 15 [or June 8], 1923-December 22, 1923)
• Location:
  • New York, New York (...April 1, 1922-January, 1923)
  • Stapleton, New York (...February 1, 1923-June 30, 1923...)
• Owner of license:
  • Ship Owners Radio Service (December 22, 1921-December 22, 1923) (See also WSN, WNAY.)