Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3SLJ callsign genealogy
Currently held by Smetona, Leonard V
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 K3SLJ's current licensee, walking backwards.
- Smetona, Leonard VPAgranted 2000-03-29cancelled 2010-04-06
Successor callsigns
Callsigns held now by people who previously held K3SLJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3SLJ, oldest first.
- SMETONA, JOHN A PA1999-03-24 → cancelled 2007-02-13
- Smetona, Leonard V NJ2020-04-04 active