FCC Registration Number
FRN 0025763632
ULS licenses
| Grant date | Call sign | Service | Status | Licensee |
|---|---|---|---|---|
| 2020-06-01 | WRFY662 | AC | A | Southern Illinois Helicopters LLC, dba Black Diamond Aviation |
| 2020-05-21 | 88BD | AC | A | Black Diamond Aviation |
| 2020-05-20 | RR00168385 | RR | A | Watt 694, Brock H |
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