Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4JEM callsign genealogy
Currently held by Omark, Duane 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 KJ4JEM's current licensee, walking backwards.
- Hudgens, Janice MGAgranted 2014-02-24cancelled 2014-03-21
Successor callsigns
Callsigns held now by people who previously held KJ4JEM.
All historical holders
Every license row we've seen with the callsign KJ4JEM, oldest first.
- Omark, Duane H TN2009-01-30 → cancelled 2012-02-17
- Hudgens, Janice M GA2014-03-21 → cancelled 2015-03-24