Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5SGS callsign genealogy
Currently held by Scharmen, Sterling 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 W5SGS's current licensee, walking backwards.
- Scharmen, Sterling GTXgranted 2006-10-23cancelled 2015-12-29
Successor callsigns
Callsigns held now by people who previously held W5SGS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5SGS, oldest first.
- Saala, Sheila G AR2003-06-06 → cancelled 2015-06-09
- Scharmen, Sterling G TX2025-12-20 active