Chronology of call letters KSC

Date: April 26, 1922-June 30, 1925... ( NOTE: Some sources state that the station was closed on July 6, 1922; this agrees with the United States Department of Commerce Radio Service Bulletin^[1] dated August 1, 1922, which shows the station deleted as of that date.)
Frequency:
- 833 khz (April 26, 1922-June 30, 1922...)
- unknown (...June 30, 1923-June 30, 1925...)
Location:
- San Jose, California April 26, 1922-June 30, 1924...)
- San Diego, California (...June 30, 1925...)
Owner of license:
- O. A. Hale & Co. (April 26, 1922-June 30, 1923...)

References[]