Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4RGM callsign genealogy
Currently held by Wilson, Jason
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 W4RGM's current licensee, walking backwards.
- Wilson, JasonFLgranted 2025-07-19cancelled 2025-08-08
Successor callsigns
Callsigns held now by people who previously held W4RGM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4RGM, oldest first.
- Smith Jr, Fletcher B FL2000-01-28 → cancelled 2012-01-10
- Wilson, Jason FL2025-08-08 active