Amateur Radio Callsign: KN4ERN
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KN4ERN |
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Graf, Robert H
Centerville, TN (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | Graf, Robert H |
| Granted | 2017-07-18 |
| Expires | 2027-07-18 |
| Address |