Amateur Radio Callsign: K4REF
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K4REF |
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Frost, Rick E
Knoxville, TN (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | Frost, Rick E |
| Granted | 2019-07-23 |
| Expires | 2029-07-31 |
| Address |