Amateur Radio Callsign: KR4VB
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KR4VB |
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MATTIS, RALPH J
Acworth, GA (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Advanced |
| Name | MATTIS, RALPH J |
| Granted | 2011-08-16 |
| Expires | 2021-10-01 |
| Address |