Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KK4QNU
CancelledGRENGA JR, JOHN K
- Location
- CHARLOTTE, NC
- Class
- General
- Granted
- 2013-04-23
- Expires
- 2023-04-23
- FRN
- 0022638548
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Vanity availability
AvailableAvailable now
KK4QNU cleared its 2-year hold on 2016-05-22. Eligible for vanity application.
Last held by GRENGA JR, JOHN K (NC).
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
- GRENGA JR, JOHN KNCgranted 2026-03-13
License history
0 eventsNo recorded events.