Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KD9BZN
CancelledSiefert, Mark A
- Location
- Crest Hill, IL
- Class
- Technician
- Granted
- 2014-08-27
- Expires
- 2024-08-27
- FRN
- 0023769839
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Vanity availability
AvailableAvailable now
KD9BZN cleared its 2-year hold on 2019-01-31. Eligible for vanity application.
Last held by Siefert, Mark A (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
- Siefert, Mark AILgranted 2017-01-31
License history
0 eventsNo recorded events.