Tower Radio 6725 Khz Tower Radio is on 6725 Khz at 1322 Utc with SINPO 34333. Still on at 2018 Utc with SINPO 34433: 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