Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9ZB callsign genealogy
Currently held by Caudle, Bruce
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 AC9ZB's current licensee, walking backwards.
- Caudle, BruceILgranted 2021-03-23cancelled 2021-06-22
Successor callsigns
Callsigns held now by people who previously held AC9ZB.
No current licensee on record previously held this callsign.