Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5MXJ callsign genealogy
Currently held by Jones Jr, Kenneth M
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 K5MXJ's current licensee, walking backwards.
- Jones Jr, Kenneth MTXgranted 2018-09-05cancelled 2018-10-02
Successor callsigns
Callsigns held now by people who previously held K5MXJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5MXJ, oldest first.
- MATTEN, WILLARD G AR1989-08-22 → cancelled 2001-08-23
- Jones Jr, Kenneth M TX2018-10-02 active