Amateur Radio Callsign: N8UMB
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N8UMB |
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CHOWNING, MARK E
ST CHARLES, MO (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | CHOWNING, MARK E |
| Granted | 2024-01-10 |
| Expires | 2034-01-10 |
| Address |