Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RDB callsign genealogy
Currently held by BARRON, ROBERT D
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 K4RDB's current licensee, walking backwards.
- Binkley, Ricky DGAgranted 2010-06-07cancelled 2014-08-02
Successor callsigns
Callsigns held now by people who previously held K4RDB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4RDB, oldest first.
- BARRON, ROBERT D AL2000-09-08 → cancelled 2012-09-11
- BINKLEY, RICKY D GA2024-05-15 active