Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KR4IZV
CancelledThomas, David B
- Location
- Huntsville, AL
- Class
- Amateur Extra
- Granted
- 2026-01-21
- Expires
- 2036-01-21
- FRN
- 0037884079
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Vanity availability
532dAvailable on 2028-02-24
KR4IZV cancelled on 2026-02-24. Hold ends in 532 days.
Last held by Thomas, David B (AL).
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
- Thomas, David BALgranted 2026-01-21
License history
0 eventsNo recorded events.