Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WZ9V callsign genealogy
Currently held by CALL, WILLIAM L
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 WZ9V's current licensee, walking backwards.
- Crowe, Richard PILgranted 2024-11-14cancelled 2025-07-25
Successor callsigns
Callsigns held now by people who previously held WZ9V.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WZ9V, oldest first.
- CALL, WILLIAM L IL2000-12-28 → cancelled 2013-03-28
- Fruehwald, David R VA2013-07-02 → cancelled 2025-07-03
- Crowe, Richard P IL2025-07-25 active