Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4JH callsign genealogy
Currently held by ARGUE, E CLIFFORD
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 K4JH's current licensee, walking backwards.
- HENDERSON, JAVIERNCgranted 2008-02-13cancelled 2011-05-27
Successor callsigns
Callsigns held now by people who previously held K4JH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JH, oldest first.
- MORRIS, JOSEPH R NC1988-10-04 → cancelled 2000-10-05
- ARGUE, E CLIFFORD FL2000-10-24 → cancelled 2009-05-06
- HENDERSON, JAVIER NC2021-03-04 active