550 kHz — 0.55 MHz

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

MF / medium wave. 2 stations listed.

Stations listed on 550 kHz
Station	Country	Location	Power (kW)	Schedule (UTC)	Language
MW Station CA3	Canada	Regional Canada	44.200	0600-2400	Local
MW Station JA3	Japan	Regional Japan	36.300	0600-2400	Local