Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SGR callsign genealogy
Currently held by Russell, Scott 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 W4SGR's current licensee, walking backwards.
- Russell, Scott GFLgranted 2019-10-11cancelled 2022-05-10
Successor callsigns
Callsigns held now by people who previously held W4SGR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4SGR, oldest first.
- MAYFIELD, FRED G AL1995-10-26 → cancelled 2007-10-27
- Russell, Scott G FL2022-05-10 active