Radio Powerliner 6290 Khz Radio Powerliner is on 6290 Khz at 1020 Utc with SINPO 24333. Calling Etherfreak. 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