Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0WV callsign genealogy
Currently held by Valliant, William F
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AD0WV's current licensee, walking backwards.
- Valliant, William FMOgranted 2016-02-24cancelled 2025-06-17
Successor callsigns
Callsigns held now by people who previously held AD0WV.
- HANDZLIK JR, LEO SKSgranted 2017-03-14
All historical holders
Every license row we've seen with the callsign AD0WV, oldest first.
- HANDZLIK JR, LEO S KS2015-11-18 → cancelled 2017-03-14
- Valliant, William F MO2025-06-17 active