Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AC6OS
CancelledCASTEEN JR, WILLIAM F
- Location
- BAKERSFIELD, CA
- Class
- Amateur Extra
- Granted
- 2012-01-23
- Expires
- 2022-03-10
- Previous call
- KB6JKD
- FRN
- 0005465018
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Vanity availability
AvailableAvailable now
AC6OS cleared its 2-year hold on 2014-03-23. Eligible for vanity application.
Last held by CASTEEN JR, WILLIAM F (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.
Callsign genealogy
Full chain →Previously held by current licensee
- KB6JKDno FCC ULS record on file
Prior holders later became
- CASTEEN JR, WILLIAM FCAgranted 2022-02-08
License history
0 eventsNo recorded events.