Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KM4OSP
CancelledYell II, Billy R
- Location
- Huntsville, AL
- Class
- Technician
- Granted
- 2015-11-09
- Expires
- 2025-11-09
- FRN
- 0024902694
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Vanity availability
AvailableAvailable now
KM4OSP cleared its 2-year hold on 2018-06-24. Eligible for vanity application.
Last held by Yell II, Billy R (AL).
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
- Yell II, Billy RALgranted 2026-05-09
License history
0 eventsNo recorded events.