Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KK4BDH
CancelledNiederfringer, Arthur P
- Location
- West Palm Beach, FL
- Class
- Technician
- Granted
- 2011-03-23
- Expires
- 2021-03-23
- FRN
- 0020717708
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Vanity availability
AvailableAvailable now
KK4BDH cleared its 2-year hold on 2013-12-27. Eligible for vanity application.
Last held by Niederfringer, Arthur P (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
- Niederfringer, Arthur PFLgranted 2021-11-18
License history
0 eventsNo recorded events.