Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KJ4MSK
CancelledCooper, Michael S
- Location
- Simpsonville, SC
- Class
- Technician
- Granted
- 2019-04-09
- Expires
- 2029-06-12
- FRN
- 0018862748
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Vanity availability
AvailableAvailable now
KJ4MSK cleared its 2-year hold on 2022-01-06. Eligible for vanity application.
Last held by Cooper, Michael S (SC).
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
- Cooper, Michael SSCgranted 2020-01-07
License history
0 eventsNo recorded events.