Amateur Radio Callsign: K7SYF
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K7SYF |
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MAYER, DONALD J
SALT LAKE CITY, UT (United States) |
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| License Status | Active |
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| Operator Class | Amateur Extra |
| Name | MAYER, DONALD J |
| Granted | 2025-07-22 |
| Expires | 2035-07-18 |
| Address |