Amateur Radio Callsign: KB7UM
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KB7UM |
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MAMMEN, HOWARD W
Bloomington, IL (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Advanced |
| Name | MAMMEN, HOWARD W |
| Granted | 2016-03-14 |
| Expires | 2026-04-02 |
| Address |