Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4KU callsign genealogy
Currently held by Utzy, Kevin 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 KX4KU's current licensee, walking backwards.
- Utzy, Kevin RVAgranted 2010-10-08cancelled 2017-05-02
Successor callsigns
Callsigns held now by people who previously held KX4KU.
- Utzy, Kevin RVAgranted 2022-04-30