[3] This change reportedly came because school district officials were concerned about possible negative connotations with the original calls.

The station's calls reflected its status as part of the school district's electronics program; an ohm is the basic SI measurement of electrical resistance.

[2] Power was raised to 3,000 watts and the tower and transmitter relocated to Dunbar High School on MLK Blvd.

By 1986, LISD realized it was in over its head operating a radio station, and was in the process of surrendering its license to the FCC.

However, KTXT's general manager, Clive Kinghorn, learned that LISD was about to give up the license for KOHM.