Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4RGR callsign genealogy
Currently held by Ruff, Robert G
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 W4RGR's current licensee, walking backwards.
- Baldwin, Douglas EMOgranted 2007-04-05cancelled 2015-08-21
Successor callsigns
Callsigns held now by people who previously held W4RGR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4RGR, oldest first.
- Ruff, Robert G FL2003-02-01 → cancelled 2015-02-03
- Baldwin, Douglas E TN2026-06-06 active