KSDW

For the Japanese television station that used the KSDW-TV callsign from 1959 to 1972, see Okinawa Television.

KSDW (88.9 FM) is a Christian radio station licensed to Temecula, California, and serving the Temecula Valley and San Diego County. The station is owned and operated by Calvary Chapel Costa Mesa, and studios are co-located in Santa Ana with sister station KWVE-FM.

KSDW

Satellite of KWVE-FM, San Clemente
Temecula, California
Broadcast area	Temecula, California / San Diego County
Frequency	88.9 MHz
Programming
Format	Christian radio
Ownership
Owner	Calvary Chapel Costa Mesa (Calvary Chapel of Costa Mesa, Inc.)
Sister stations	KWVE-FM
History
First air date	November 5, 1979 (1979-11-05) as KRTM
Former call signs	KRTM (1979–1984) KRRR (1984–1989) KRTM (1989–2010)
Call sign meaning	San Diego's Wave of Living Water (reference to sister station KWVE-FM)
Technical information[1]
Licensing authority	FCC
Facility ID	52141
Class	B
ERP	270 watts
HAAT	924 meters (3,031 ft)
Transmitter coordinates	33°22′10″N 116°56′11″W
Translator(s)	96.1 K241CH (San Diego) 96.9 K245AI (San Pasqual)
Links
Public license information	Public file LMS
Webcast	Listen Live
Website	ksdwradio.com

KSDW's format consists mainly of contemporary worship music but also features Bible teaching programs of churches in the Temecula Valley, greater San Diego, and throughout the nation.