Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KO6MRE
CancelledCastro, Donovan
- Location
- Riverbank, CA
- Class
- Amateur Extra
- Granted
- 2026-02-28
- Expires
- 2036-02-28
- FRN
- 0037133105
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Vanity availability
570dAvailable on 2028-04-03
KO6MRE cancelled on 2026-04-04. Hold ends in 570 days.
Last held by Castro, Donovan (CA).
Confidence: High
Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.
Callsign genealogy
Full chain →Prior holders later became
- Castro, DonovanCAgranted 2026-04-04cancelled 2026-05-09
License history
0 eventsNo recorded events.