Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KR4GOL
CancelledRiddleberger, Mark S
- Location
- Gotha, FL
- Class
- Technician
- Granted
- 2025-09-05
- Expires
- 2035-09-05
- FRN
- 0011214269
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Vanity availability
385dAvailable on 2027-09-30
KR4GOL cancelled on 2025-09-30. Hold ends in 385 days.
Last held by Riddleberger, Mark S (FL).
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
- Riddleberger, Mark SFLgranted 2025-09-30
License history
0 eventsNo recorded events.