KSTX 89.1 MHz

KSTX is a licensed FM station on 89.1 MHz in San Antonio, TX, licensed to TEXAS PUBLIC RADIO. 72 kW ERP, 240 m HAAT. FCC data as of 2026-11-11.

San Antonio, TX. FM, class C1.

Licensee
TEXAS PUBLIC RADIO
Facility ID
65334
Power
72 kW ERP, 240 m HAAT
ERP
72 kW
HAAT
240 m
Coordinates (NAD83)
29.52383, -98.72392
Tower (ASR)
1051212
State
Texas

Also on this tower

  • KCYY 100.3 MHz, FM, San Antonio, TX
  • KBBT 98.5 MHz, FM, Schertz, TX
  • KRTU-FM 91.7 MHz, FM, San Antonio, TX
  • KPAC 88.3 MHz, FM, San Antonio, TX
  • KONO-FM 101.1 MHz, FM, Helotes, TX
  • KAJA 97.3 MHz, FM, San Antonio, TX

Quick answers

What frequency is KSTX on?
KSTX broadcasts on 89.1 MHz. It is a FM station.
Where is KSTX?
KSTX is licensed to San Antonio, Texas. Its licensed transmitter site is at 29.52383, -98.72392 (NAD83), on registered tower ASR 1051212.
Who owns KSTX?
The FCC license for KSTX is held by TEXAS PUBLIC RADIO, which holds 8 licensed broadcast stations.
How powerful is KSTX?
KSTX is licensed for 72 kW effective radiated power (ERP) with its antenna 240 m above average terrain (HAAT).