Confidence: Medium · Source: FCC ULS · As of 2026-09-10
WB4KZM
CancelledTHACKER, JOHN F
- Location
- Winter Haven, FL
- Class
- Amateur Extra
- Granted
- 2004-01-16
- Expires
- 2014-03-15
- FRN
- 0009390246
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
AvailableAvailable now
WB4KZM cleared its 2-year hold on 2012-11-27. Eligible for vanity application.
Last held by THACKER, JOHN F (FL).
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
- THACKER, JOHN FFLgranted 2020-09-15
License history
0 eventsNo recorded events.