Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AD0SS
CancelledValliant, William F
- Location
- Grandview, MO
- Class
- Amateur Extra
- Granted
- 2016-02-24
- Expires
- 2026-02-24
- FRN
- 0025286857
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Vanity availability
280dAvailable on 2027-06-17
AD0SS cancelled on 2025-06-17. Hold ends in 280 days.
Last held by Valliant, William F (MO).
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
- Valliant, William FMOgranted 2025-06-17
License history
0 eventsNo recorded events.