Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD9BG callsign genealogy
Currently held by Bailey, Mark A
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 AD9BG's current licensee, walking backwards.
- Bailey, Mark AINgranted 2021-12-13cancelled 2022-09-12
Successor callsigns
Callsigns held now by people who previously held AD9BG.
No current licensee on record previously held this callsign.