Mystery Radio Mystery Radio is on 6220 Khz at 0640 Utc with SINPO 34444. Plays nice nonstop pop-music, e.g. The Cure. Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print Related