The corps commander is known as the chief teleprocessing officer and is an officer with the rank of "Tat Aluf", equivalent to a brigadier general in the United States Army.
The Haganah Communications Service was established in 1937 and in the same year the first Morse Code radio operators’ course was held.
At that time in the British Mandate, they operated 12 underground broadcasting stations.
During the Jerusalem blockade, radio communication equipment was installed on Palmach armored vehicles that went up to the city.
With the establishment of the Computer Service Directorate in 2003, the C4I Corps became one of its subordinate units.