Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4REA callsign genealogy
Currently held by Arndt, Richard E
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 K4REA's current licensee, walking backwards.
- Arndt, Richard EFLgranted 2015-03-28cancelled 2015-06-09
Successor callsigns
Callsigns held now by people who previously held K4REA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4REA, oldest first.
- ASHLEY, RUSSELL E SC1998-12-01 → cancelled 2010-12-02
- Arndt, Richard E FL2025-03-20 active