Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KK4SDT
CancelledUPTON, DONALD M
- Location
- Camp Hill, AL
- Class
- General
- Granted
- 2025-05-30
- Expires
- 2033-06-21
- FRN
- 0022792436
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Vanity availability
725dAvailable on 2028-09-04
KK4SDT cancelled on 2026-09-05. Hold ends in 725 days.
Last held by UPTON, DONALD M (AL).
Confidence: High
Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.
Callsign genealogy
Full chain →Prior holders later became
- UPTON, DONALD MALgranted 2026-09-05
License history
0 eventsNo recorded events.