What frequency is KFMW on?

KFMW broadcasts on 107.9 MHz. It is a FM station.

KFMW is licensed to Waterloo, Iowa. Its licensed transmitter site is at 42.40056, -91.8435 (NAD83), on registered tower ASR 1025917.

The FCC license for KFMW is held by NRG LICENSE SUB, LLC, which holds 23 licensed broadcast stations.

How powerful is KFMW?

KFMW is licensed for 100 kW effective radiated power (ERP) with its antenna 550 m above average terrain (HAAT).

KFMW is a licensed FM station on 107.9 MHz in Waterloo, IA, licensed to NRG LICENSE SUB, LLC. 100 kW ERP, 550 m HAAT. FCC data as of 2026-11-11.

Waterloo, IA. FM, class C.

What frequency is KFMW on?: KFMW broadcasts on 107.9 MHz. It is a FM station.
Where is KFMW?: KFMW is licensed to Waterloo, Iowa. Its licensed transmitter site is at 42.40056, -91.8435 (NAD83), on registered tower ASR 1025917.
Who owns KFMW?: The FCC license for KFMW is held by NRG LICENSE SUB, LLC, which holds 23 licensed broadcast stations.
How powerful is KFMW?: KFMW is licensed for 100 kW effective radiated power (ERP) with its antenna 550 m above average terrain (HAAT).

Main studio: 500 Jefferson Street, Waterloo, IA 50702 Map
where the station's STL (studio-to-transmitter link) starts, from FCC ULS records (nearest street address to that point)
Public file lists: 1065 N. Center Point Road, Hiawatha, IA 52233
the studio address in the station's FCC public file, which differs from where its STL starts
Phone: (319) 200-1900
Email: publicfile@nrgmedia.com
Website: rock108.com
Licensee: NRG LICENSE SUB, LLC
1065 N. Center Point Rd., Hiawatha, IA 52233
(319) 200-1900

Phone, email and website from the station's FCC online public file, checked 2026-11-11. Something wrong? Use Report a data error.