| ICAO 3-Letter Designator: |
GMH |
|---|---|
| Call Sign: (Telephony) |
HUGHES |
| Aircraft Company: | HUGHES FLYING SERVICE, INC. (MIAMI, FL) |
| Country of Origin: |
UNITED STATES
|
| Previous Call Sign: | GMG - GEE-EM HELICOPTERS |
| Next Call Sign: | GMJ - GAMISA |