Here is the definition of "pre-carriage" based on ITIGG documentation: "physical movement of a container before arrival at a place/port for loading on the primary means of transport."
In the below sample of EQD.TDT segment group you can find detailed infos (ie. Trucking Company-id, Truck Plate) related to the pre-carriage of a Full-In container:
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TDT+1++3+31+GKP0001:172+++NA098WY:146:ZZZ'In the below sample of EQD.TDT segment group you can find detailed infos (ie. Trucking Company-id, Truck Plate) related to the pre-carriage of a Full-In container:
(...)
LOC+7+ITSAL:139:6+SCT:TER:ZZZ'
(...)