Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5GMT callsign genealogy
Currently held by Barr, Gary J
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 W5GMT's current licensee, walking backwards.
- Barr, Gary JTXgranted 2007-07-02cancelled 2007-08-21
Successor callsigns
Callsigns held now by people who previously held W5GMT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5GMT, oldest first.
- BARR, WYLEY J TX1997-01-30 → cancelled 2000-06-21
- Barr, Gary J TX2017-07-15 active