JUST A LIST OF USEFUL CALLSIGNS OF VIRTUALLY 100 YEARS AGO DOWN TO 43 YEARS AGO
Kindly sourced and supplied by Sandy McNab, ex RAN Communicator
1912 BRITISH WARSHIPS VISUAL CALLSIGNS.pdf
By 1921, the four letter allocations were used for both V/S and W/T international callsigns.
1921 BRITISH WARSHIP CALLSIGNS.pdf
1924 BRITISH WARSHIP CALLSIGNS.pdf
1925 BRITISH WARSHIP CALLSIGNS.pdf
1927 BRITISH WARSHIP CALLSIGNS.pdf
1930 BRITISH WARSHIP CALLSIGNS.pdf
1941 BRITISH WARSHIP CALLSIGNS.pdf
1946 BRITISH WARSHIP CALLSIGNS.pdf
1947 AUSTRALIAN AND NEW ZEALAND WARSHIP CALLSIGNS.pdf
1948 AUSTRALIAN AND NEW ZEALAND WARSHIP CALLSIGNS.pdf
1959 BRITISH AUSTRALIAN NEW ZEALAND AND CANADIAN ARMED FORCES CALLSIGNS.pdf