N304DS is not registered to an aircraft right now. The FAA files list 2 earlier registrations of this number, shown below.
Earlier registrations of this number
| Canceled | Aircraft | Serial | Year | Exported to | Same airframe today |
|---|---|---|---|---|---|
| Jul 12, 2018 | BOEING 737-800A | 63194 | |||
| Mar 31, 2011 | BEECH A36 | E-1682 | 1980 | N6759G |