Knowing that is was a Candian dealer didn't help me look it up, that did help me confirm that it was probably your vehicle though. Dealer codes - ALL dealer codes have 6 digits in them. They left off the proceding zero. 0A8100 with that order number, yields a V6 Mustang ordered by Terrace Ford Lincoln Sales Inc in Ontario.
It is still listed Unscheduled-Clean as of July 30th, meaning the order has been received, successfully edited, and is awaiting scheduling action. No VIN and no updates.