Rock 100.5 Genres:rock Playing: WNNX (100.5 FM, "Rock 100.5") is an Atlanta radio station airing a Mainstream Rock format. It is owned and operated by Cumulus Media. Leave a Review Set your rating: Your Review: Submit You Also May Like K94 hardcoremetalrock Postrocks.me alternative rockrock WTMD adult contemporarypoprocktop40 Penn's Peak Radio countryfolkrock Posts navigation Rock 1 Radio Rock 100.5 FM