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Radio Broadcast Stations in the U.S. (FRC), pages 1–29 Includes Davis Amendment assigned "quota units" Frequency: Radio Broadcast Stations in the U.S. (FRC), pages 31–47 Zone/state: Radio Broadcast Stations in the U.S. (FRC), pages 49–70 Includes Davis Amendment assigned "quota units" 1/1/1935 Call letters: Radio Broadcast Stations (FCC)
Wilson County Broadcasting, Inc. Spanish-language religion WKHB: 620 Irwin, Pennsylvania: United States Broadcast Communications, Inc. Brokered time WLWL: 770 Rockingham, North Carolina: United States Beach Music Broadcasting, Inc. Beach music WMMI: 830 Shepherd, Michigan: United States Latitude Media Classic country WNNC: 1230 Newton, North ...
Because the AM broadcast band developed before technology suitable for directional antennas, there are numerous exceptions, such as the US use of 800 (kHz) and 900 non-directionally in Alaska, limited to 5 kW at night; and 1050 and 1220, directionally, in the continental US, and without time limits; each of these being assigned to specific ...
Broadcast frequencies: Longwave AM Radio = 148.5 kHz – 283.5 kHz (LF) Mediumwave AM Radio = 520 kHz – 1700 kHz (MF) Shortwave AM Radio = 3 MHz – 30 MHz (HF) Designations for television and FM radio broadcast frequencies vary between countries, see Television channel frequencies and FM broadcast band.
AM broadcasting is radio broadcasting using amplitude modulation (AM) transmissions. It was the first method developed for making audio radio transmissions, and is still used worldwide, primarily for medium wave (also known as "AM band") transmissions, but also on the longwave and shortwave radio bands.
List of AM Expanded Band station assignments issued by the Federal Communications Commission on March 17, 1997 is a review of the initial eighty-eight assignments, made by the Federal Communications Commission (FCC), for populating in the United States the "Expanded Band" frequencies of 1610 to 1700 kHz, which had been recently added to the AM broadcasting band.
This list may not reflect recent changes. (previous page) 0–9. 76.1 FM; 76.5 FM ... 180 AM; 252 AM; 261 AM; 530 AM; 540 AM; 550 AM; 558 AM; 560 AM; 567 AM; 570 AM ...
The extended mediumwave broadcast band, commonly known as the AM expanded band, refers to the broadcast station frequency assignments immediately above the earlier upper limits of 1600 kHz in International Telecommunication Union (ITU) Region 2 (the Americas), and 1602 kHz in ITU Regions 1 (Europe, northern Asia and Africa) and 3 (southern Asia and Oceania).