Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9GV callsign genealogy
Currently held by Swiss, Tom
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 AD9GV's current licensee, walking backwards.
- Swiss, TomILgranted 2025-05-28cancelled 2025-05-29
Successor callsigns
Callsigns held now by people who previously held AD9GV.
- Swiss, TomILgranted 2025-07-05