Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4DC callsign genealogy
Currently held by CAVENEE, DAVID L
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 AA4DC's current licensee, walking backwards.
- CAVENEE, DAVID LAZgranted 2020-09-17cancelled 2020-12-11
Successor callsigns
Callsigns held now by people who previously held AA4DC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA4DC, oldest first.
- Smit, Jacob NC2007-01-10 → cancelled 2019-02-26
- CAVENEE, DAVID L AZ2020-12-11 active