Utility Monitoring Central

Air Traffic Control radio communications on HF
Stations on...
ULF/ELF 
VLF/LF 
HF 
VHF 
UHF 

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Since aircraft overfly many parts of the world unreachable by VHF radio, HF is often used as the primary means of communications.  Voice air traffic control stations are well documented elsewhere, and only digital communications are featured here.

Last Modified: 1st October 2000
Content copyright 2004 Mike Chace-Ortiz.  No commercial use of these pages and their content allowed unless by prior permission of the author