Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD2ZXZ callsign genealogy
Currently held by Defendini, Felix 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 KD2ZXZ's current licensee, walking backwards.
- Defendini, Felix LNYgranted 2018-01-02cancelled 2018-02-27
Successor callsigns
Callsigns held now by people who previously held KD2ZXZ.
No current licensee on record previously held this callsign.