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 Joy FM Country: Guam Genres : christiangospeltalk KPRG-FM 89.3 Public Radio for GuamCountry: Hagåtña, Guam Genres : classicalcultureeducationentertainmentmusicnewspublictalk K-57 – KGUM Country: Hagåtña, Guam Genres : news