Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KO4PRH
CancelledBrock, Marianne S
- Location
- Montgomery, AL
- Class
- Technician
- Granted
- 2021-04-21
- Expires
- 2031-04-21
- FRN
- 0030613657
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Vanity availability
AvailableAvailable now
KO4PRH cleared its 2-year hold on 2023-05-18. Eligible for vanity application.
Last held by Brock, Marianne S (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
- BROCK, MARIANNE SALgranted 2021-05-18
License history
0 eventsNo recorded events.