KIIS 101.1 (official callsign: 3TTT) is a commercial FM radio station in Melbourne, Australia and is owned by the Australian Radio Network (ARN). The station was formerly known as 3DB and 3TT, broadcasting on 1026 kHz AM, before converting to FM in 1990. The KIIS 101.1 playlist is primarily targeted at the 15–40 age group. The station is a part of the KIIS Network with sister stations in other major Australian cities – KIIS 106.5 Sydney, 97.3 FM Brisbane, Mix 102.3 Adelaide, 96fm Perth and Mix 106.3 Canberra.