Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KJ6MMF
CancelledPlank, Sybil A
- Location
- Redwood City, CA
- Class
- Technician
- Granted
- 2011-02-04
- Expires
- 2021-02-04
- FRN
- 0020503959
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
AvailableAvailable now
KJ6MMF cleared its 2-year hold on 2013-11-28. Eligible for vanity application.
Last held by Plank, Sybil A (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 →Prior holders later became
- Plank, Sybil ACAgranted 2021-10-05
License history
0 eventsNo recorded events.