Radio-TV Broadcast History
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  • Date: October 13, 1921-June 1924
  • Frequency:
    • 500 khz (...November 1, 1921...) [concurrently with other listed frequencies, see history page]
    • 833 khz (October 13, 1921-June 1924) [concurrently with other listed frequencies, see history page]
    • 1000 khz (...November 1, 1921...) [concurrently with other listed frequencies, see history page]
  • Location:
  • Owner of license:
    • De Forest Radio Telephone & Telegraph Co. (October 13, 1921-June 1924)

NOTE: License deleted by Commerce Department in June 1924.

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