KPWR

KHJ-TV/FM Tower (now known as KCAL-TV/KRTH Tower) is a 141.4-metre (464 ft) high self-supporting radio/television tower on Mount Wilson above Los Angeles, California, near the Mount Wilson Observatory. The KHJ-TV/FM Tower was built in 1983. It is owned by CBS Corporation and used by KCAL-TV (digital channel 9, 25,000 watts), KRTH (101.1 MHz, 51,000 watts), and KPWR (105.9 MHz, 25,000 watts).

KFTR-DT (channel 46) is a television station licensed to Ontario, California, United States, serving the Los Angeles area as the western flagship station of the Spanish-language UniMás network. It is owned and operated by TelevisaUnivision alongside Univision station KMEX-DT (channel 34). Both stations share studios on Center Drive (near I-405) in Westchester, while KFTR-DT's transmitter is located atop Mount Wilson. KFTR does not air any local newscasts of its own; however, the station does cross-promote sister station KMEX's local news programs.

KLOS (95.5 FM, "95-5 KLOS") is a commercial radio station that is licensed to Los Angeles, California, and serves the Greater Los Angeles area. The station is owned by Meruelo Media. KLOS airs a mainstream rock radio format and has broadcast rock music in some form since 1969. The studios are on West Olive Avenue in Burbank. The transmitter is atop Mount Wilson. The station is rebroadcast on FM translator K255BZ in China Lake, California. KLOS broadcasts using HD Radio technology. The KLOS morning drive time show, Heidi & Frank, is featured on the nationally syndicated television program Dish Nation and is rebroadcast around the clock on KLOS-HD2. The HD3 digital subchannel carries SoCal Armenian which plays Armenian music.

KBIG (104.3 FM, 104.3 MYfm) is a commercial radio station that is licensed to Los Angeles, California and serves the Greater Los Angeles area. The station is owned by iHeartMedia and broadcasts a hot adult contemporary format heavy on music from the 1990s to the present day. KBIG has studios located in Burbank, California and its primary transmitter is based on Mount Wilson.

KABC-TV (channel 7) is a television station in Los Angeles, California, United States, serving as the West Coast flagship of the ABC network. Owned and operated by the network's ABC Owned Television Stations division, the station maintains studios in the Grand Central Business Centre of Glendale, and its transmitter is located on Mount Wilson.

KRCA (channel 62) is a television station licensed to Riverside, California, United States, broadcasting the Spanish-language Estrella TV network to the Los Angeles area. It is the flagship television property of Burbank-based Estrella Media. The station's studios are located on North Victory Drive (near Interstate 5) in Burbank. Through a channel sharing agreement with KABC-TV (channel 7), KRCA transmits using KABC-TV's spectrum from an antenna atop Mount Wilson. Despite Riverside being KRCA's city of license, the station maintains no physical presence there.

KJLA (channel 57) is a television station licensed to Ventura, California, United States, serving the Los Angeles area as an affiliate of Visión Latina. The station is owned by Costa de Oro Media, LLC, a company run by Entravision Communications founder, CEO and chairman Walter Ulloa (whose brother, Ronald Ulloa, owns Rancho Palos Verdes–licensed ethnic independent station KXLA (channel 44) and Twentynine Palms–licensed KVMD (channel 31)). KJLA's studios are located on Corinth Avenue (near Interstate 405) in West Los Angeles, and its transmitter is located atop Mount Wilson. KJLA operates two low-power repeater stations: KLFA-LD (channel 25) in Santa Maria and KFUL-LD (channel 23) in San Luis Obispo (both are part of the Santa Barbara market). In addition to carrying Spanish-language programming on its main channel, the station also carries various networks broadcasting in Vietnamese and Mandarin on separate digital subchannels.

KXLA (channel 44) is an ethnic independent television station licensed to Rancho Palos Verdes, California, United States, serving the Los Angeles area. The station is owned by Rancho Palos Verdes Broadcasters, Inc., whose president and majority owner, Ronald Ulloa, also owns Twentynine Palms–licensed KVMD (channel 31). KXLA's studios are located on Corinth Avenue (near Interstate 405) in West Los Angeles, and its transmitter is located atop Mount Wilson.

KTLA (channel 5) is a television station in Los Angeles, California, United States, serving as the West Coast flagship of The CW Television Network. It is the largest directly owned property of the network's majority owner, Nexstar Media Group, and is the second-largest operated property after WPIX in New York City. KTLA's studios are located at the Sunset Bronson Studios on Sunset Boulevard in Hollywood, and its transmitter is located atop Mount Wilson. KTLA was the first commercially licensed television station in the western United States, having begun operations in January 1947. Although not as widespread in national carriage as its Chicago sister station WGN-TV, KTLA is available as a superstation via DirecTV and Dish Network (the latter service available only to grandfathered subscribers that had purchased its a la carte superstation tier before Dish halted sales of the package to new subscribers in September 2013), as well as on cable providers in select cities within the southwestern United States and throughout Canada. As of 2015, KTLA operates an internet-only news radio channel on iHeartRadio.

KLLI (93.9 MHz, "Cali 93.9") is an FM radio station in Los Angeles, California. Owned by the Meruelo Group, it broadcasts a bilingual Latin pop/rhythmic contemporary format. The station has studios located in Burbank, while its transmitter is based on Mount Wilson, and broadcasts in the HD Radio format.

KPCC (89.3 FM) – branded LAist 89.3 – is a non-commercial educational radio station licensed to Pasadena, California, primarily serving Greater Los Angeles and the San Fernando Valley. KPCC also reaches much of Santa Barbara, Ventura County, Palm Springs and the Coachella Valley, and extends throughout Southern California with five low-power broadcast relay stations and three full-power repeaters. Owned by Pasadena City College and operated by the American Public Media Group via Southern California Public Radio, KPCC broadcasts a mix of public radio and news, and is an owned-and-operated station for American Public Media; in addition to serving as an affiliate for NPR and Public Radio Exchange; and is the radio home for Sandra Tsing Loh and Larry Mantle. Besides a standard analog transmission, KPCC broadcasts over two HD Radio channels, and is available online. The studios are located in Pasadena, while the station transmitter is on Mount Wilson. It is one of two full NPR members in the Los Angeles area; Santa Monica-based KCRW is the other.

KNBC (channel 4) is a television station in Los Angeles, California, United States, serving as the West Coast flagship of the NBC network. It is owned and operated by the network's NBC Owned Television Stations division alongside Corona-licensed Telemundo outlet KVEA (channel 52). Both stations share studios at the Brokaw News Center in the northwest corner of the Universal Studios Hollywood lot off of Lankershim Boulevard in Universal City, while KNBC's transmitter is located on Mount Wilson.