21150 kHz — 21.15 MHz

Name: FreqBuddy radio frequency database
License: https://freqbuddy.com/

HF / shortwave, 14 m band. 1 station listed.

Stations listed on 21150 kHz
Station	Country	Location	Power (kW)	Schedule (UTC)	Language
4U1UN Beacon	United States	New York	0.100	24h	CW/Digital