3 Letter Call Signs. In australia, call signs are structured with a two letter prefix. Both preferences are either a two letter callsign from vk 1, 5, 6, 7 or 8 or a three or four letter callsign in any state/territory.
I was wrong in my earlier presumption that i could have kept vk3zpf as well as getting a 2 letter call sign. Wspr seems to be getting weirder and weirder. By using our services, you agree to our use of cookies.
The call sign for each letter is standardized across the military and in use by multiple agencies inside and outside of the government from the cia to your local police force.
In australia, call signs are structured with a two letter prefix. Uk amateur radio call sign prefixes. Amateur radio call signs are in the international series and normally consist of a one or two character prefix, a digit (which may be used to denote a geographical area, class of license, or identify a licensee as a visitor or temporary resident), and a 1, 2, or 3 letter suffix. Others have a total of 4 letters.