Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9ZGL callsign genealogy
Currently held by STUMBRIS, RONALD 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 WA9ZGL's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WA9ZGL.
- STUMBRIS, RONALD SILgranted 2022-12-14