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  2. Clear-channel station - Wikipedia

    en.wikipedia.org/wiki/Clear-channel_station

    A clear-channel station is a North American AM radio station that has the highest level of protection from interference from other stations, particularly from nighttime skywave signals. This classification exists to ensure the viability of cross-country or cross-continent radio service enforced through a series of treaties and statutory laws.

  3. Radio homogenization - Wikipedia

    en.wikipedia.org/wiki/Radio_Homogenization

    Clear Channel grew from 40 stations to 1,240 stations in seven years (30 times more than congressional regulation previously allowed) . [6] Their aggressive acquisitions have gained them enemies as well as supporters, but their ownership of 247 of the nation's 250 largest radio markets and their domination of the Top 40 format makes them ...

  4. General Order 40 - Wikipedia

    en.wikipedia.org/wiki/General_Order_40

    On August 30, 1928, the Commission issued General Order 40, which set new standards for radio broadcasting. A "broadcast band" was defined, consisting of 96 frequencies, spaced every 10 kilohertz, from 550 to 1500 kHz. Six of them—690, 730, 840, 910, 960, and 1030—were restricted for use only by Canadian stations, leaving 90 available for ...

  5. iHeartMedia - Wikipedia

    en.wikipedia.org/wiki/IHeartMedia

    iHeartMedia, Inc., or CC Media Holdings, Inc., is an American mass media corporation headquartered in San Antonio, Texas. [2] It is the holding company of iHeartCommunications, Inc., formerly Clear Channel Communications, Inc., a company founded by Lowry Mays and Red McCombs in 1972, and later taken private by Bain Capital and Thomas H. Lee Partners in a leveraged buyout in 2008.

  6. Glossary of broadcasting terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_broadcasting_terms

    clear-channel station. Also clear channel and clear-channel. (North America) A former definition for high-powered AM stations with the maximum protection from interference by other stations that use the same frequency, arranged by international treaty. Defined by the FCC as Class I-A stations, this was retired in favor of Class A status in the ...

  7. Mass media in the United States - Wikipedia

    en.wikipedia.org/wiki/Mass_media_in_the_United...

    United States portal. v. t. e. People using smartphones, devices associated with young people, but commonly used by people of all ages. There are several types of mass media in the United States: television, radio, cinema, newspapers, magazines, and web sites. The U.S. also has a strong music industry.

  8. Conservative talk radio - Wikipedia

    en.wikipedia.org/wiki/Conservative_talk_radio

    United States portal. v. t. e. Conservative talk radio is a talk radio format in the United States and other countries devoted to expressing conservative viewpoints of issues, as opposed to progressive talk radio. The definition of conservative talk is generally broad enough that libertarian talk show hosts are also included in the definition.

  9. Golden Age of Radio - Wikipedia

    en.wikipedia.org/wiki/Golden_Age_of_Radio

    The Golden Age of Radio, also known as the old-time radio (OTR) era, was an era of radio in the United States where it was the dominant electronic home entertainment medium. It began with the birth of commercial radio broadcasting in the early 1920s and lasted through the 1950s, when television gradually superseded radio as the medium of choice ...