Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4EXS callsign genealogy
Currently held by Seda, Eliezer E
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 K4EXS's current licensee, walking backwards.
- Seda, Eliezer EFLgranted 2020-06-02cancelled 2021-03-23
Successor callsigns
Callsigns held now by people who previously held K4EXS.
No current licensee on record previously held this callsign.