Confidence: Medium · Source: FCC ULS · As of 2026-09-10
When does KB9SPB become available?
Currently associated with TROWBRIDGE, CHRISTOPHER C
Vanity availability
AvailableAvailable now
KB9SPB cleared its 2-year hold on 2017-11-06. Eligible for vanity application.
Last held by TROWBRIDGE, CHRISTOPHER C (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.