KLBJ (590 AM) is a talk radio station broadcasting from Austin, Texas, USA. It was once owned by the family of Lyndon Baines Johnson, but is now owned by Emmis Communications of Indianapolis, Indiana. On October 30, 2009, 590 AM began simulcasting its programming on K259AJ 99.7 FM. The station has studios along Interstate 35 in North Austin, and the transmitter site is located east of Austin near the Colorado River in unincorporated Travis County.