Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4JMJ callsign genealogy
Currently held by BOSTICK, JAMES 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 KE4JMJ's current licensee, walking backwards.
- Douglass, Brian STNgranted 2015-10-20cancelled 2016-11-11
Successor callsigns
Callsigns held now by people who previously held KE4JMJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE4JMJ, oldest first.
- BOSTICK, JAMES D FL1999-02-02 → cancelled 2006-02-02
- Douglass, Brian TN2016-11-11 active