KTEX (100.3 FM) is a radio station broadcasting a country music format. Licensed to Mercedes, Texas, United States, the station serves the McAllen, Weslaco, Harlingen, Brownsville, Texas, area. The station is owned by iHeartMedia. It shares a studio with its sister stations KBFM, KQXX-FM, KHKZ, and KVNS, located close to the KRGV-TV studios in Weslaco, Texas, while its transmitter is located in Bluetown, Texas.