| ICAO 3-Letter Designator: |
SMU |
|---|---|
| Call Sign: (Telephony) |
SPRINGER |
| Aircraft Company: | SANBORN MAP COMPANY (COLORADO SPRINGS, CO) |
| Country of Origin: |
UNITED STATES
|
| Previous Call Sign: | SMT - SKYLIMIT |
| Next Call Sign: | SMX - SWANTON |