Confidence: Medium · Source: FCC ULS · As of 2026-09-10
When does W1OSH become available?
Currently associated with Mook, Michael R
Vanity availability
AvailableAvailable now
W1OSH cleared its 2-year hold on 2018-05-06. Eligible for vanity application.
Last held by Mook, Michael R (CA).
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.