To view the booking information of an individual container, enter the 4-character prefix followed by a 6-digit serial number, and a check digit for the container and click Preview button. It is not necessary to enter the check digit. If you wish to obtain information on more than one container at a time, you may enter multiple container numbers (up to maximum 10 numbers) by pressing the ENTER key after each container number; click Preview button when you have completed entering the container numbers you wish to search.