Amateur Radio Callsign: KR4ISO
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KR4ISO |
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Knudsen, Jonathan A
Clarksville, TN (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | Knudsen, Jonathan A |
| Granted | 2026-01-06 |
| Expires | 2036-01-06 |
| Address |