Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4JXZ callsign genealogy
Currently held by SCHIPMAN, FRED H
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 K4JXZ's current licensee, walking backwards.
- Wilson, Jared AFLgranted 2011-08-18cancelled 2018-12-18
Successor callsigns
Callsigns held now by people who previously held K4JXZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JXZ, oldest first.
- SCHIPMAN, FRED H SC1992-02-18 → cancelled 2004-02-19
- Wilson, Jared A FL2018-12-18 active