Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WK5J callsign genealogy
Currently held by Ferencz, Geza 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 WK5J's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WK5J.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WK5J, oldest first.
- Ferencz, Geza L TX2011-01-19 → cancelled 2023-03-03
- Gutierrez, Jorge A TX2023-04-11 active