Amateur Radio Callsign: KO4UDN
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KO4UDN |
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Blackwell, Charles J
Arlington, TN (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | Blackwell, Charles J |
| Granted | 2021-10-19 |
| Expires | 2031-10-19 |
| Address |