Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4JUD callsign genealogy
Currently held by JERKINS, JOSEPH M
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 K4JUD's current licensee, walking backwards.
- Stansell, Judson TTNgranted 2006-11-02cancelled 2015-03-24
Successor callsigns
Callsigns held now by people who previously held K4JUD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JUD, oldest first.
- JERKINS, JOSEPH M FL1988-10-18 → cancelled 2000-10-19
- Stansell, Jud T TN2025-12-30 active