Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4EDB callsign genealogy
Currently held by BLEVINS, RUSSEL C
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 K4EDB's current licensee, walking backwards.
- Barker Jr, DonaldSCgranted 2025-08-06cancelled 2025-08-26
Successor callsigns
Callsigns held now by people who previously held K4EDB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4EDB, oldest first.
- BLEVINS, RUSSEL C TN2007-08-28 → cancelled 2019-11-05
- Barker Jr, Donald SC2025-08-26 active