KROX-FM (101.5 MHz) is a commercial radio station licensed to Buda, Texas, and serving the Austin-Round Rock metropolitan area.

Radio Lee County received permission from the FCC to switch the frequency to 101.5 MHz, boost the station's effective radiated power to 38,800 watts from a tower at 560 feet in height above average terrain.

[4] It completed the rebuild, switching the call letters to KROX-FM, and moving the studios and offices to Barton Springs Road in Austin.

The original DJs on 101X included Sara Trexler, former KNNC personalities Rachel Marisay and Ray Seggern, LA Lloyd Hocutt, Gibby Haynes, a member of the punk rock group The Butthole Surfers, and Austin Chronicle music critic Andy Langer.

It has since returned to a broader alternative presentation, closely associated with the local Austin music scene and today's indie rock.

In 2003, LBJS Broadcasting sold its radio stations to the Indianapolis-based Emmis Communications, including KROX-FM.