Amateur Radio Callsign: KN4MZM
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KN4MZM |
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Armstrong, David J
Knoxville, TN (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | Armstrong, David J |
| Granted | 2018-06-12 |
| Expires | 2028-06-12 |
| Address |