Amateur Radio Callsign: N5DM
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N5DM |
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Mayhall II, Donald J
Houston, TX (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | Mayhall II, Donald J |
| Granted | 2015-10-06 |
| Expires | 2025-12-14 |
| Address |