WMPR 6925 Khz WMPR is on 6925 Khz at 1515 Utc with SINPO 45444 in USA. Check out loggings at FRN Grapevine. 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