Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4KIZ callsign genealogy
Currently held by Rucker, Kenneth D
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 N4KIZ's current licensee, walking backwards.
- Rucker, Kenneth DFLgranted 2016-08-26cancelled 2016-11-22
Successor callsigns
Callsigns held now by people who previously held N4KIZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4KIZ, oldest first.
- BUECHE, RICHARD M FL1991-11-26 → cancelled 2003-11-27
- Rucker, Kenneth D FL2016-11-22 active