Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KJ4RKA
CancelledDuffy, Jonathan R
- Location
- The Plains, VA
- Class
- Amateur Extra
- Granted
- 2009-12-23
- Expires
- 2019-12-23
- FRN
- 0019437268
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Vanity availability
AvailableAvailable now
KJ4RKA cleared its 2-year hold on 2013-10-16. Eligible for vanity application.
Last held by Duffy, Jonathan R (VA).
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
- Duffy, Jonathan RVAgranted 2019-11-13cancelled 2021-04-16
License history
0 eventsNo recorded events.