WSDF

WSDF

Louisville, Kentucky
Broadcast area	Louisville Metro Area / Kentuckiana
Frequency	100.5 MHz (HD Radio)
Branding	100.5 FM
Programming
Format	Adult hits
Subchannels	HD2: K-Love
Affiliations	Premiere Networks
Ownership
Owner	iHeartMedia (iHM Licenses, LLC)
Sister stations	WTFX-FM, WQMF, WAMZ, WNRW, WKRD, WHAS, WKJK
History
First air date	1993 (as WTFX)
Former call signs	WTFX (1991–2002) WTFX-FM (2002–2005) WLUE (2005–2009) WLGX (2009–2020)
Call sign meaning	SDF is the ICAO code for Louisville Muhammad Ali International Airport
Technical information[1]
Licensing authority	FCC
Facility ID	53593
Class	C2
ERP	37,000 watts
HAAT	169 meters (554 ft)
Transmitter coordinates	38°11′32.00″N 85°31′17.00″W / 38.1922222°N 85.5213889°W / 38.1922222; -85.5213889
Translator(s)	HD2: 95.1 MHz W236AN (Louisville) HD2: 97.9 MHz W250BD (Louisville)
Links
Public license information	Public file LMS
Webcast	Listen Live
Website	100.5FM Louisville

WSDF (100.5 FM) is a radio station broadcasting an adult hits format under the branding "100.5 FM". Licensed to Louisville, Kentucky, United States, the station serves the Louisville area. The station is owned by iHeartMedia and features programming from iHeart subsidiary Premiere Networks.^[2] The station is also broadcast on HD radio.^[3] The station's studios are located in the Louisville enclave of Watterson Park and the transmitter site is in east Louisville, southwest of the I-64/I-265 interchange.