Amateur Radio Callsign: KM4OFB
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KM4OFB |
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Tirtakusumah, Siswandi
Hertford, NC (United States) |
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| License Status | Active |
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| Operator Class | Technician |
| Name | Tirtakusumah, Siswandi |
| Granted | 2015-10-19 |
| Expires | 2025-10-19 |
| Address |