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  2. FM broadcasting in the United States - Wikipedia

    en.wikipedia.org/wiki/FM_broadcasting_in_the...

    On January 5, 1940, Armstrong, working with the Yankee Network, demonstrated FM broadcasting in a long-distance relay network, via five stations in five states. [ 5 ] In May 1940, largely as the result of Armstrong's efforts, the FCC decided to eliminate the Apex band, and authorized an FM band effective January 1, 1941, operating on 40 ...

  3. List of the initial commercial FM station assignments issued ...

    en.wikipedia.org/wiki/List_of_the_initial...

    On May 24, 1940, the FCC had announced the establishment, effective January 1, 1941, of an FM radio band operating on 40 channels spanning 42–50 MHz, with the first five channels (42.1 to 42.9 MHz) reserved for educational stations, and the other 35 (43.1 to 49.9 MHz) available for commercial operation. [1]

  4. Lists of radio stations in the United States - Wikipedia

    en.wikipedia.org/wiki/Lists_of_radio_stations_in...

    List of FM radio stations in the United States by call sign (initial letters KG–KJ) List of FM radio stations in the United States by call sign (initial letters KK–KM) List of FM radio stations in the United States by call sign (initial letters KN–KP) List of FM radio stations in the United States by call sign (initial letters KQ–KS)

  5. List of old-time radio programs - Wikipedia

    en.wikipedia.org/wiki/List_of_old-time_radio...

    The Baby Snooks Show; Bachelor's Children; Backstage Wife; The Baker's Broadcast; Baltimore Achievement Hour [1]: 23 ; Barrie Craig, Confidential Investigator; Beale Street Nightlife [1]: 25

  6. Radio in the United States - Wikipedia

    en.wikipedia.org/wiki/Radio_in_the_United_States

    In May 1940, the FCC authorized the creation, effective January 1, 1941, of an FM broadcasting band operating on forty 200-kHz wide channels spanning 42–50 MHz, with the first five channels reserved for non-commercial educational stations, and the other 35 available for commercial stations. [133]

  7. WHCN - Wikipedia

    en.wikipedia.org/wiki/WHCN

    1943 station advertisement showcasing its transmitter tower on the west peak of Meriden Mountain. [17] In May 1940, the FCC authorized an FM band effective January 1, 1941, operating on 40 channels spanning 42–50 MHz. [18] WDRC, Inc. was issued a construction permit for a station on 46.5 MHz that was assigned the call sign W65H. [19]

  8. 1941 in radio - Wikipedia

    en.wikipedia.org/wiki/1941_in_radio

    1 January – Federal Communications Commission approval of commercial FM radio in the United States takes effect. [1] 29 March – 80 percent of North America's AM broadcasting frequencies are reassigned to new channels pursuant to the North American Regional Broadcasting Agreement.

  9. Category : Lists of radio stations in the United States

    en.wikipedia.org/wiki/Category:Lists_of_radio...

    List of FM radio stations in the United States by call sign (initial letters KG–KJ) List of FM radio stations in the United States by call sign (initial letters KK–KM) List of FM radio stations in the United States by call sign (initial letters KN–KP) List of FM radio stations in the United States by call sign (initial letters KQ–KS)