Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KD9OWU
CancelledKALLENBORN SR, MIKE J
- Location
- BRIDGEVIEW, IL
- Class
- General
- Granted
- 2020-02-20
- Expires
- 2030-02-20
- FRN
- 0029243433
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
AvailableAvailable now
KD9OWU cleared its 2-year hold on 2022-06-13. Eligible for vanity application.
Last held by KALLENBORN SR, MIKE J (IL).
Confidence: High
Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.
Callsign genealogy
Full chain →Prior holders later became
- KALLENBORN SR, MIKE JILgranted 2020-06-13
License history
0 eventsNo recorded events.