661 kHz — 0.661 MHz

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

MF / medium wave. 2 stations listed.

Stations listed on 661 kHz
Station	Country	Location	Power (kW)	Schedule (UTC)	Language
MW Station IT15	Italy	Regional Italy	119.800	0600-2400	Local
MW Station JA15	Japan	Regional Japan	95.300	0600-2400	Local