Wikipedia
KTSM-FM
KTSM-FM (99.9 FM, "Sunny 99.9") is an Adult Contemporary radio station in El Paso, Texas. It is owned by iHeartMedia, Inc. and is a sister to KTSM (AM) 690 (formerly at 1380 AM) and was formerly a sister station to KTSM-TV
The transmitter is located atop Mount Franklin in El Paso at one of the highest sites in the state of Texas. Its studios are located along Mesa Street in west central El Paso.
The station signed on in 1962.