Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KD0YUO
CancelledSIMMONS, WILLIAM B
- Location
- CASTLE ROCK, CO
- Class
- General
- Granted
- 2014-01-22
- Expires
- 2024-01-22
- FRN
- 0023293236
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Vanity availability
AvailableAvailable now
KD0YUO cleared its 2-year hold on 2016-03-10. Eligible for vanity application.
Last held by SIMMONS, WILLIAM B (CO).
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
- SIMMONS, WILLIAM BCOgranted 2025-03-05
License history
0 eventsNo recorded events.