Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ5DNA callsign genealogy
Currently held by Ault Sr, David N
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 KZ5DNA's current licensee, walking backwards.
- Ault Sr, David NTXgranted 2016-08-19cancelled 2017-05-31
Successor callsigns
Callsigns held now by people who previously held KZ5DNA.
No current licensee on record previously held this callsign.