Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6GTX callsign genealogy
Currently held by O CONNELL, JAMES 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 W6GTX's current licensee, walking backwards.
- Guo, TianxingCAgranted 2026-04-28cancelled 2026-05-16
Successor callsigns
Callsigns held now by people who previously held W6GTX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6GTX, oldest first.
- COOK, EUGENE F CA1995-01-24 → cancelled 2007-01-25
- O CONNELL, JAMES L CA2009-04-11 → cancelled 2021-04-13
- Guo, Tianxing CA2026-05-16 active