Confidence: Medium · Source: FCC ULS · As of 2026-09-11
When does KF5RFB become available?
Currently associated with Williams, Mark R
Vanity availability
AvailableAvailable now
KF5RFB cleared its 2-year hold on 2018-02-25. Eligible for vanity application.
Last held by Williams, Mark R (MS).
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.