Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KB3ZVX
CancelledMummert, John O
- Location
- WILLIAMSPORT, PA
- Class
- Amateur Extra
- Granted
- 2013-01-24
- Expires
- 2023-01-24
- FRN
- 0022374805
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Vanity availability
AvailableAvailable now
KB3ZVX cleared its 2-year hold on 2019-05-12. Eligible for vanity application.
Last held by Mummert, John O (PA).
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
- Mummert, John OPAgranted 2017-05-12
License history
0 eventsNo recorded events.