Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3WGU callsign genealogy
Currently held by Gu, William
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 K3WGU's current licensee, walking backwards.
- Gu, WilliamMDgranted 2021-12-08cancelled 2021-12-28
Successor callsigns
Callsigns held now by people who previously held K3WGU.
No current licensee on record previously held this callsign.