Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4KKR callsign genealogy
Currently held by SERGENIAN, ARA 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 K4KKR's current licensee, walking backwards.
- SERGENIAN, ARA RALgranted 2023-05-16cancelled 2024-06-11
Successor callsigns
Callsigns held now by people who previously held K4KKR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KKR, oldest first.
- STONER, J DEAN FL2010-03-02 → cancelled 2022-05-05
- SERGENIAN, ARA R AL2024-06-11 active