Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4EMA callsign genealogy
Currently held by Ownby, Jeffery B
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 KJ4EMA's current licensee, walking backwards.
- Ownby, Jeffery BGAgranted 2018-09-28cancelled 2022-05-17
Successor callsigns
Callsigns held now by people who previously held KJ4EMA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KJ4EMA, oldest first.
- EVERETT, JAKE M TN2008-06-02 → cancelled 2020-06-03
- Ownby, Jeffery B GA2022-05-17 active