Joint Chiefs of Staff HFGCS Network - Update 

Primary Frequencies and Stations (all frequencies in kHz/mode is USB)

Main frequencies: 4724.0 6739.0 8992.0 11175.0 13200.0 15016.0 and 6712.0 (Croughton only)

Andersen AB, Guam; Andrews AFB, Maryland; Ascension Island; Croughton AB, United Kingdom; Diego Garcia NS, Indian Ocean; Elmendorf AFB, Alaska; Grank Forks AFB, North Dakota; Hickam AFB, Hawaii; Lajes AB, Azores; McClellan, California; (aka West Coast); Offutt AFB, Nebraska; Salinas, Puerto Rico; Sigonella NS, Sicily, Italy; and Yokota AB, Japan.

Some previously reported discrete frequencies include: 4894.0 5708.0 5117.0 6728.0 6731.0 6993.0 7567.0 7690.0 7933.0 8032.0 8058.0 9006.0 9012.0 9025.0 9043.0 10589.0 10648.0 11053.0 11056.0 11118.0 11129.0 11159.0 11180.0 11181.0 11214.0 11220.0 11226.0 11232.0 11269.0 11271.0 11484.0 12087.0 13242.0 13254.0 13440.0 13822.0 13960.0 14497.0 14863.0 14896.0 15042.0 15087.0 15091.0 15095.0 18015.0 20910.0 23265.0

Notes:
The Air Force Eastern Test Range (AFETR) HF Network may be used as a backup to GLOBAL. The net can be contacted on 10780.0 kHz/USB (primary) and 20390.0/USB kHz (secondary) using the call sign of CAPE RADIO. Another backup to the HFGCS is the US Air Force MARS.