Amateur Radio Callsign: KB8YMN
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KB8YMN |
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Griggs, Mark M
Columbus, OH (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | Griggs, Mark M |
| Granted | 2014-12-31 |
| Expires | 2025-03-23 |
| Address |