Amateur Radio Callsign: KR4HYR
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KR4HYR |
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Grinwis, John E
PALM BAY, FL (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | Grinwis, John E |
| Granted | 2025-12-04 |
| Expires | 2035-12-04 |
| Address |