Experimental high-fidelity (Extended frequency range) broadcast station until March 29, 1941, when it became a standard AM broadcast sttion.
- Date: ...October 1938-July 19, 1942
- Previous call letters: KXBY
- Frequency:
- 1530 khz (...October 1938-March 29, 1941)
- 1590 khz (March 29, 1941-July 19, 1942)
- Location:
- Kansas City, Missouri (...October 1938-July 19, 1942)
- Subsequent call letters: KXKX