Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WZ3J callsign genealogy
Currently held by NICKLES, LOUIS A
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 WZ3J's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WZ3J.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WZ3J, oldest first.
- NICKLES, ADRIAN J MD2012-03-07 → cancelled 2022-08-13
- NICKLES, LOUIS A MD2022-12-20 active