Amateur Radio Callsign: KB1STO
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KB1STO |
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YELLEN, DAVID W
NEWTON, MA (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | YELLEN, DAVID W |
| Granted | 2019-05-23 |
| Expires | 2029-07-23 |
| Address |