Amateur Radio Callsign: KO4ZMS
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KO4ZMS |
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Retzke, John L
Sarasota, FL (United States) |
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| License Status | Active |
|---|---|
| Operator Class | General |
| Name | Retzke, John L |
| Granted | 2022-04-11 |
| Expires | 2032-04-11 |
| Address |