KRTH

KRTH
Los Angeles, California;
Broadcast area	Greater Los Angeles
Frequency	101.1 MHz (HD Radio)
Branding	K-Earth 101
Programming
Language(s)	English
Format	Classic hits
Subchannels	HD2: Channel Q
Affiliations	United Stations Radio Networks
Ownership
Owner	Audacy, Inc.; (Audacy License, LLC);
Sister stations	KCBS-FM; KFRG; KNX; KNX-FM; KROQ-FM; KTWV; KXFG;
History
First air date	August 11, 1941
Former call signs	K45LA (1941–1943); KHJ-FM (1943–1972); KRTH-FM (1986–1990);
Former frequencies	44.5 MHz (1941–1946); 99.7 MHz (1946–1947);
Call sign meaning	Named after Earth Day
Technical information
Licensing authority	FCC
Facility ID	28631
Class	B
ERP	51,000 watts
HAAT	955 meters (3,133 ft)
Transmitter coordinates	34°13′38″N 118°4′0.0″W / 34.22722°N 118.066667°W
Links
Public license information	Public file; LMS;
Webcast	Listen live (via Audacy)
Website	www.audacy.com/kearth101

KRTH (101.1 FM, "K-Earth 101") is a commercial radio station that is licensed to Los Angeles, California, United States and serves the Greater Los Angeles area. The station is owned by Audacy, Inc. and broadcasts a classic hits format. KRTH's studios are located on Wilshire Boulevard in the Miracle Mile district of Los Angeles. The station's signal covers an extremely large area of Southern California due in part to its antenna location on Mt. Wilson. It can be heard as far south as San Diego, as far east as Moreno Valley, as far west as Santa Barbara, and as far north as Barstow.^[2] KRTH is the flagship station for the nationally syndicated program Rewind with Gary Bryan.

KRTH broadcasts in the HD Radio (hybrid) format.^[3]