Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4GWO callsign genealogy
Currently held by STROBLE, RALPH R
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 W4GWO's current licensee, walking backwards.
- Mayes, Lee JGAgranted 2015-08-06cancelled 2015-08-28
Successor callsigns
Callsigns held now by people who previously held W4GWO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4GWO, oldest first.
- STROBLE, RALPH R SC1997-06-26 → cancelled 2009-06-27
- Mayes, Lee J GA2026-05-28 active