Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3GCU callsign genealogy
Currently held by Schoedl, Guenther
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 W3GCU's current licensee, walking backwards.
- Schoedl, GuentherCOgranted 2008-07-03cancelled 2008-08-12
Successor callsigns
Callsigns held now by people who previously held W3GCU.
- BROWN, CHARLES HMDgranted 2019-07-30
All historical holders
Every license row we've seen with the callsign W3GCU, oldest first.
- BROWN, CHARLES H MD1999-08-09 → cancelled 1999-10-05
- Schoedl, Guenther AL2019-05-21 active