Aircraft Tail Numbers. Aircraft.com is designed for aviation industry buyers, sellers, and operators, as well as travelers and aircraft enthusiasts. The registration number thus provided, is known as the aircraft registration number, or tail number, because civil aircraft generally print this number on their tails.

In the picture below, the emirates a380 has the tail number. A digital proof will be designed and sent to you for approval. From your boarding pass) and tail number (aircraft registration number).