Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4DAV callsign genealogy
Currently held by Venable, David 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 KZ4DAV's current licensee, walking backwards.
- Venable, David AFLgranted 2020-02-10cancelled 2020-10-17
Successor callsigns
Callsigns held now by people who previously held KZ4DAV.
No current licensee on record previously held this callsign.