09/11/2026
To commemorate the 25th anniversary of the September 11, 2001 attacks on the United States, the High-frequency Active Auroral Research Program (HAARP) at the University of Alaska Fairbanks will be making a special transmission on 9.11 MHz at 0030-0035 UTC on September 12, 2026 (8:30-8:35 PM eastern time Friday evening). The transmission will consist of a Morse code QST, followed by a slow-scan TV image of lower Manhattan and the Tower of Lights, followed by 73 in Morse code. HAARP will be using its amateur radio call sign, KL7ERP. The signal will be aimed toward New York City and Washington, DC. Reception reports are appreciated and may be submitted online at