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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. Clear Channel Outdoor - Wikipedia

    en.wikipedia.org/wiki/Clear_Channel_Outdoor

    Clear Channel Outdoor Americas (CCOA) was one of the first outdoor advertising companies in the United States and is one of the largest. [ 5 ] It has origins in three major predecessor companies: Foster & Kleiser (F&K) (1901–1986), Patrick Media Outdoor (1986–1995), and Eller Media Company (1995–2001). F&K changed its name to Patrick ...

  4. 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.

  5. Communication channel - Wikipedia

    en.wikipedia.org/wiki/Communication_channel

    A communication channel refers either to a physical transmission medium such as a wire, or to a logical connection over a multiplexed medium such as a radio channel in telecommunications and computer networking. A channel is used for information transfer of, for example, a digital bit stream, from one or several senders to one or several receivers.

  6. Lowry Mays, Founder of Clear Channel Communications ... - AOL

    www.aol.com/news/lowry-mays-founder-clear...

    Lowry Mays, the San Antonio entrepreneur who turned Clear Channel Communications, the predecessor to iHeartMedia, into the largest broadcasting conglomerate of the post-consolidation era, died on ...

  7. KFI - Wikipedia

    en.wikipedia.org/wiki/KFI

    Website. kfiam640.iheart.com. KFI (640 AM) is a radio station in Los Angeles, California, owned and operated by iHeartMedia, Inc. It began operations in 1922 and became one of the first high-powered, clear-channel Class A stations. It was the first U.S. station west of Chicago to broadcast at 50,000 watts.

  8. XM Satellite Radio - Wikipedia

    en.wikipedia.org/wiki/XM_Satellite_Radio

    The termination resulted in Clear Channel Investments, Inc. paying Bear Stearns a total of $83.1 million, which was the value of Clear Channel's stake in XM. The accreted value of the debt was $92.9 million, and the fair value of the collar was an asset of $6.0 million, which resulted in a net gain of $3.8 million for Clear Channel. [52]

  9. Glossary of broadcasting terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_broadcasting_terms

    Also AM radio or AM. Used interchangeably with kilohertz (kHz) and medium wave. A modulation technique used in electronic communication where the amplitude (signal strength) of the wave is varied in proportion to that of the message signal. Developed in the early 1900s, this technique is most commonly used for transmitting an audio signal via a radio wave measured in kilohertz (kHz). See AM ...