Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KJ5KOF
CancelledKoch, Karsten
- Location
- Houston, TX
- Class
- Amateur Extra
- Granted
- 2025-03-18
- Expires
- 2035-03-18
- FRN
- 0036656031
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Vanity availability
283dAvailable on 2027-06-20
KJ5KOF cancelled on 2025-06-20. Hold ends in 283 days.
Last held by Koch, Karsten (TX).
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
- Koch, KarstenTXgranted 2025-03-18
License history
0 eventsNo recorded events.