What is the range for the ship numbers of the A319, A320, and A321 aircraft?

The range for the ship numbers of the A319, A320, and A321 aircraft falls into the 3000's, 3100's, and 3200's respectively. This means that the A319 models are designated within the 3000 range, A320 models are within the 3100 range, and A321 models are within the 3200 range. This numbering system is used to help identify specific aircraft types and streamline operations within the fleet. The use of these specific number ranges allows for easier recognition and communication among various teams involved in aircraft management, maintenance, and operations.