Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD9GX callsign genealogy
Currently held by Flavin, Robert 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 AD9GX's current licensee, walking backwards.
- Flavin, Robert GINgranted 2024-11-26cancelled 2025-06-10
Successor callsigns
Callsigns held now by people who previously held AD9GX.
No current licensee on record previously held this callsign.