Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KG5UMP
CancelledGreenleaf, Harold L
- Location
- Norman, OK
- Class
- Technician
- Granted
- 2017-08-09
- Expires
- 2027-08-09
- FRN
- 0021370051
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
AvailableAvailable now
KG5UMP cleared its 2-year hold on 2019-09-01. Eligible for vanity application.
Last held by Greenleaf, Harold L (OK).
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
- Greenleaf, H. LeaOKgranted 2017-09-01
License history
0 eventsNo recorded events.