Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5JMA callsign genealogy
Currently held by Anderson, John 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 W5JMA's current licensee, walking backwards.
- Anderson, John MTXgranted 2016-05-10cancelled 2016-06-14
Successor callsigns
Callsigns held now by people who previously held W5JMA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5JMA, oldest first.
- MORRISON, ROBERT B TX1996-04-03 → cancelled 2008-04-04
- Anderson, John M TX2026-04-18 active