864 khz radio

In radio, longwave, long wave or long-wave, and commonly abbreviated LW, refers to parts of the radio spectrum with wavelengths longer than what was originally called the medium-wave broadcasting band .

High Frequency Broadcasting (HF), also known as Shortwave Broadcasting, is a radio service licensed by the FCC to operate between 5,950 kHz and 26,100 kHz . This is an international broadcast service where transmissions are intended to be received by the general public in foreign countries.

Medium wave (MW) is the part of the medium frequency (MF) radio band used mainly for AM radio broadcasting . The spectrum provides about 120 channels with more limited sound quality than FM stations on the FM broadcast band.