Playback International Playback International is on 6870 Khz at 1920 Utc with SINPO 34433 in United Kingdom. In parallel to 6220 Khz. 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