Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KD3ARN
CancelledKoster, David E
- Location
- Rehoboth Beach, DE
- Class
- Technician
- Granted
- 2025-02-26
- Expires
- 2035-02-26
- FRN
- 0034554188
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Vanity availability
228dAvailable on 2027-04-26
KD3ARN cancelled on 2025-04-26. Hold ends in 228 days.
Last held by Koster, David E (DE).
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
- Koster, David EDEgranted 2025-04-26
License history
0 eventsNo recorded events.