Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6TWG callsign genealogy
Currently held by GONDER, THOMAS W
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 K6TWG's current licensee, walking backwards.
- Glenn, TravisAZgranted 2018-02-22cancelled 2020-11-14
Successor callsigns
Callsigns held now by people who previously held K6TWG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6TWG, oldest first.
- WATSTEIN, JACK I CA1992-09-01 → cancelled 2004-09-02
- GONDER, THOMAS W CA2007-08-17 → cancelled 2019-08-20
- Glenn, Travis HI2020-11-14 active