Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4IU callsign genealogy
Currently held by Parks, Ronald L
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 KX4IU's current licensee, walking backwards.
- Parks, Ronald LNCgranted 2017-10-24cancelled 2018-02-21
Successor callsigns
Callsigns held now by people who previously held KX4IU.
No current licensee on record previously held this callsign.