Confidence: Medium · Source: FCC ULS · As of 2026-09-11
When does KB1SDU become available?
Currently associated with Brooksby Radio Amateur Radio Group
Vanity availability
AvailableAvailable now
KB1SDU cleared its 2-year hold on 2011-05-19. Eligible for vanity application.
Last held by Brooksby Radio Amateur Radio Group (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.