Polaris Radio 6380 Khz Polaris Radio is on 6380 Khz at 1605 Utc with SINPO 44433. Soon fading out at 1636 Utc SINPO 24322. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Related