Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF4V callsign genealogy
Currently held by CLEM, STANLEY I
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 WF4V's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WF4V.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WF4V, oldest first.
- DONADT, ERWIN J FL1987-09-29 → cancelled 1999-09-30
- CLEM, STANLEY I FL2010-10-29 → cancelled 2023-01-21
- BROWN, KIRK C VA2023-02-10 active