Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI6J callsign genealogy
Currently held by LEAVEN, DAVID J
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 WI6J's current licensee, walking backwards.
- Slater, Mark ECAgranted 2005-04-21cancelled 2007-04-03
Successor callsigns
Callsigns held now by people who previously held WI6J.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WI6J, oldest first.
- LEAVEN, DAVID J CA1995-04-03 → cancelled 2003-04-26
- Slater, Mark E CA2017-01-20 active