Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA0TXG callsign genealogy
Currently held by Martens, Judith L
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 WA0TXG's current licensee, walking backwards.
- Martens, Judith LSDgranted 2008-02-21cancelled 2008-03-28
Successor callsigns
Callsigns held now by people who previously held WA0TXG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA0TXG, oldest first.
- KOHLMEYER, HENRY G SD1997-06-03 → cancelled 2000-02-25
- Martens, Judith L SD2018-02-28 active