According to the FAA N-number registry, Boeing has reserved N747EX for the first 747-8F. The aircraft, serial number 35808, is destined for Cargolux at the conclusion of the flight test program that is slated to start next year.
N-Number Inquiry Results
N747EX is Assigned
Serial Number: 35808
Manufacturer Name: BOEING
Type Aircraft: Fixed Wing Multi-Engine