Amateur Radio Callsign: KR4ATK
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KR4ATK |
|
Martin, John S
Reston, VA (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | Martin, John S |
| Granted | 2025-01-23 |
| Expires | 2035-01-23 |
| Address |