Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KG4OLG
CancelledZEMPEL, JOHN A
- Location
- TOPEKA, KS
- Class
- Amateur Extra
- Granted
- 2011-05-17
- Expires
- 2021-07-16
- FRN
- 0005239553
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Vanity availability
AvailableAvailable now
KG4OLG cleared its 2-year hold on 2022-05-01. Eligible for vanity application.
Last held by ZEMPEL, JOHN A (KS).
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
- ZEMPEL, JOHN AKSgranted 2020-05-01
License history
0 eventsNo recorded events.