Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4RG callsign genealogy
Currently held by GUNDERMAN, FREDERICK D
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 WA4RG's current licensee, walking backwards.
- GASS, RANDOLPH WGAgranted 2023-06-27cancelled 2025-05-16
Successor callsigns
Callsigns held now by people who previously held WA4RG.
- Gunderman, RickGAgranted 2018-02-13
All historical holders
Every license row we've seen with the callsign WA4RG, oldest first.
- GUNDERMAN, FREDERICK D GA2016-02-16 → cancelled 2018-02-13
- GASS, RANDOLPH W GA2025-05-16 active