KEFX 88.9 MHz

KEFX is a licensed FM station on 88.9 MHz in Twin Falls, ID, licensed to CSN INTERNATIONAL, INC. 100 kW ERP, 302 m HAAT. FCC data as of 2026-11-11.

Twin Falls, ID. FM, class C0.

Licensee
CSN INTERNATIONAL, INC
Facility ID
8432
Power
100 kW ERP, 302 m HAAT
ERP
100 kW
HAAT
302 m
Coordinates (NAD83)
42.72964, -114.41531
Tower (ASR)
1040035
State
Idaho

Also on this tower

  • KMVT Ch 11 (RF 11), Full-power TV, Twin Falls, ID
  • KSVT-LD RF 14, Low-power TV, Twin Falls, ID
  • KSVT-CD RF 14, Class A TV, Twin Falls, ID
  • KAWZ 89.9 MHz, FM, Twin Falls, ID

Quick answers

What frequency is KEFX on?
KEFX broadcasts on 88.9 MHz. It is a FM station.
Where is KEFX?
KEFX is licensed to Twin Falls, Idaho. Its licensed transmitter site is at 42.72964, -114.41531 (NAD83), on registered tower ASR 1040035.
Who owns KEFX?
The FCC license for KEFX is held by CSN INTERNATIONAL, INC, which holds 207 licensed broadcast stations.
How powerful is KEFX?
KEFX is licensed for 100 kW effective radiated power (ERP) with its antenna 302 m above average terrain (HAAT).