| ICAO 3-Letter Designator: |
NDU |
|---|---|
| Call Sign: (Telephony) |
SIOUX |
| Aircraft Company: | UNIVERSITY OF NORTH DAKOTA (GRAND FORKS, ND) |
| Country of Origin: |
UNITED STATES
|
| Previous Call Sign: | NDT - ND AEROTAXIS |
| Next Call Sign: | NDY - NORMANDIE |