Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9SOX callsign genealogy
Currently held by BRADY, BRUCE D
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 KA9SOX's current licensee, walking backwards.
- KA0NIUno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KA9SOX.
- BRADY, BRUCE DARgranted 2023-03-21