Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4LJJ callsign genealogy
Currently held by SLUDER SR, GEORGE T
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 W4LJJ's current licensee, walking backwards.
- Gussow, Ayal BMDgranted 2017-07-10cancelled 2017-07-28
Successor callsigns
Callsigns held now by people who previously held W4LJJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4LJJ, oldest first.
- SLUDER SR, GEORGE T SC1994-07-14 → cancelled 2006-07-15
- Gussow, Ayal B MD2017-07-28 active