- Date: ...September 1, 1922-2012...
- Frequency:
- 833 khz (...September 1, 1922-June 30, 1923...) [concurrently with 619, see history page]
- 619 kHz (...December 1, 1922...) [concurrently with 833, see history page]
- 1060 khz (...June 30, 1924...)
- 1210 khz (...June 30, 1925-June 30, 1926...)
- 560 khz (...June 30, 1927-January 31, 1928...)
- 1090 khz (...June 30, 1928-November 11, 1928)
- 1310 kHz (November 11, 1928...)
- 1490 kHz (...March 29, 1941)
- 1530 kHz (March 29, 1941-2012...)
- Location:
- Sacramento, California (...September 1, 1922-2012...)
- Owner of license:
- Kimball-Upson Co. (...September 1, 1922-June 30, 1928...)
Affiliated with:
KFBK-FM[]
- Date: December 7, 2011...
- Previous call letters: KGBY
- Frequency:
- 92.5 MHz (December 7, 2011...)
- Location:
- Sacramento, California (December 7, 2011...)