Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4EB callsign genealogy
Currently held by Kuhn, Ralph H
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 KJ4EB's current licensee, walking backwards.
- BALLARD, JAMES ENCgranted 2013-10-17cancelled 2021-04-27
Successor callsigns
Callsigns held now by people who previously held KJ4EB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KJ4EB, oldest first.
- Kuhn, Ralph H AL2005-02-02 → cancelled 2017-03-22
- BALLARD, JAMES E NC2021-04-27 active