Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6GU callsign genealogy
Currently held by Unruh, Gerald 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 W6GU's current licensee, walking backwards.
- Unruh, Gerald GCAgranted 2005-05-04cancelled 2006-12-27
Successor callsigns
Callsigns held now by people who previously held W6GU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6GU, oldest first.
- UTLEY, GERALD D CA1997-04-08 → cancelled 2004-11-09
- Unruh, Gerald G CA2016-09-29 active