Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5GSW callsign genealogy
Currently held by Wallace, Gregory S
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 W5GSW's current licensee, walking backwards.
- Wallace, GregNCgranted 2020-08-13cancelled 2022-03-12
Successor callsigns
Callsigns held now by people who previously held W5GSW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5GSW, oldest first.
- WOOD, GLENN S TX2007-04-13 → cancelled 2019-04-16
- Wallace, Gregory S NC2022-03-12 active