Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF9E callsign genealogy
Currently held by HART, STEVEN O
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 WF9E's current licensee, walking backwards.
- HART, STEVEN OILgranted 2014-10-01cancelled 2021-02-17
Successor callsigns
Callsigns held now by people who previously held WF9E.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WF9E, oldest first.
- JOHNSON, THOMAS F IL2008-10-30 → cancelled 2021-01-28
- HART, STEVEN O IL2021-02-17 active