Guam Radio K57 AM OFFLINE LIVE Radio K57 AM Country: Guam Genres : newstalk KGUM, (567 AM) is a radio station licensed to serve the community of Hagåtña, Guam. Show more Radio K57 AM reviews : No reviews added yet. Be the first to add a review for the station. Leave a review Set your rating: Your Review: Add Review You also may like KPRG Country: Guam Genres : cultureeducationentertainmentnewstalk K-57 – KGUM Country: Hagåtña, Guam Genres : news ThePoint – KUSG Talk Radio For GuamCountry: Agana, Guam Genres : newstalk