KSD (FM)

KSD

St. Louis, Missouri
Broadcast area	Greater St. Louis
Frequency	93.7 MHz (HD Radio)
Branding	93.7 The Bull
Programming
Format	Country
Affiliations	Premiere Networks
Ownership
Owner	iHeartMedia, Inc. (iHM Licenses, LLC)
Sister stations	KATZ, KATZ-FM, KLOU, KSLZ, KTLK-FM, W279AQ
History
First air date	March 27, 1955; 69 years ago (1955-03-27) (as KCFM)
Former call signs	KCFM (1955–1980) KSD-FM (1980–1997)
Call sign meaning	St. Louis Post-Dispatch (original owner of KSD (AM), now KTRS)
Technical information[1]
Licensing authority	FCC
Facility ID	20360
Class	C1
ERP	74,000 watts
HAAT	309 meters (1,014 ft)
Transmitter coordinates	38°36′47″N 90°20′08″W / 38.61295°N 90.33559°W / 38.61295; -90.33559
Links
Public license information	Public file LMS
Webcast	Listen Live HD2: Listen Live
Website	937thebull.iheart.com

KSD (93.7 MHz, "93.7 The Bull") is a country music radio station in St. Louis, Missouri. It is owned by iHeartMedia, Inc., with studios on Highlands Plaza Drive in St. Louis, south of Forest Park. KSD carries two nationally syndicated iHeartRadio programs on weekdays, The Bobby Bones Show in morning drive time and After MidNite with Granger Smith overnight.

KSD has an effective radiated power (ERP) of 74,000 watts.^[2] The transmitter is in Resurrection Cemetery in Shrewsbury, amid the towers for other FM and TV stations.^[3] KSD broadcasts using HD Radio technology, and formerly carried iHeartRadio's classic country music service on its HD2 digital subchannel.

KSD is unusual as an FM station with only three letters in its call sign. The station inherited its call letters from its former AM sister station, KSD (now KTRS), which originated in the earliest days of broadcasting.