Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KQ4OUM
CancelledRitzell, David R
- Location
- Mobile, AL
- Class
- Amateur Extra
- Granted
- 2024-02-16
- Expires
- 2034-02-16
- FRN
- 0034667972
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
21dAvailable on 2026-10-01
KQ4OUM cancelled on 2024-10-01. Hold ends in 21 days.
Last held by Ritzell, David R (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
- Ritzell II, David RLAgranted 2024-10-01
License history
0 eventsNo recorded events.