Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4VW callsign genealogy
Currently held by SMITH, DANIEL B
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 KJ4VW's current licensee, walking backwards.
- Werner, JoseFLgranted 2014-03-05cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held KJ4VW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KJ4VW, oldest first.
- SMITH, DANIEL B AL1991-10-08 → cancelled 2003-10-09
- Werner, Jose FL2019-02-20 active