Confidence: Medium · Source: FCC ULS · As of 2026-09-10
When does KB1SFU become available?
Currently associated with Zschau, Aaron M
Vanity availability
AvailableAvailable now
KB1SFU cleared its 2-year hold on 2011-05-12. Eligible for vanity application.
Last held by Zschau, Aaron M (MA).
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.