Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4EX callsign genealogy
Currently held by Fadley, James K
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 KX4EX's current licensee, walking backwards.
- Fadley, James KVAgranted 2010-08-02cancelled 2017-08-07
Successor callsigns
Callsigns held now by people who previously held KX4EX.
No current licensee on record previously held this callsign.