Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA5ZDA callsign genealogy
Currently held by Kazda, Michael J
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 KA5ZDA's current licensee, walking backwards.
- Kazda, Michael JTXgranted 2020-07-06cancelled 2020-07-24
Successor callsigns
Callsigns held now by people who previously held KA5ZDA.
No current licensee on record previously held this callsign.