Confidence: Medium · Source: FCC ULS · As of 2026-09-10
When does KN4IOF become available?
Currently associated with Calvert Jr, Marvin O
Vanity availability
AvailableAvailable now
KN4IOF cleared its 2-year hold on 2020-01-30. Eligible for vanity application.
Last held by Calvert Jr, Marvin O (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.