United States Department of Commerce currently operates 2 DHC-6's. You can find the details of each aircraft, including registration, listed below.
| Registration | Type | Status | Delivery Date | |
|---|---|---|---|---|
 |
N46RF | DHC-6-300 | Active | r10.11.03 |
|
N48RF | DHC-6-300 | Active | 20.10.86 |