Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9GI callsign genealogy
Currently held by O'Donnell, Brendan K
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 AD9GI's current licensee, walking backwards.
- O'Donnell, Brendan KINgranted 2025-02-12cancelled 2025-03-14
Successor callsigns
Callsigns held now by people who previously held AD9GI.
No current licensee on record previously held this callsign.