Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO1FFJ callsign genealogy
Currently held by Wolff Jr, Jerald G
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 WO1FFJ's current licensee, walking backwards.
- Wolff Jr, Jerald GCOgranted 2021-03-12cancelled 2021-04-09
Successor callsigns
Callsigns held now by people who previously held WO1FFJ.
No current licensee on record previously held this callsign.