Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4EOS callsign genealogy
Currently held by Haditiajaya, Lilik
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 K4EOS's current licensee, walking backwards.
- Haditiajaya, LilikFLgranted 2020-05-26cancelled 2020-07-03
Successor callsigns
Callsigns held now by people who previously held K4EOS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4EOS, oldest first.
- LEE JR, CLYDE S FL2005-12-31 → cancelled 2018-03-27
- Haditiajaya, Lilik NC2020-07-03 active