Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4ZG callsign genealogy
Currently held by HORNER, MARK R
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 KX4ZG's current licensee, walking backwards.
- HORNER, MARK RVAgranted 2014-04-02cancelled 2020-07-01
Successor callsigns
Callsigns held now by people who previously held KX4ZG.
No current licensee on record previously held this callsign.