Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4XXZ callsign genealogy
Currently held by KERN III, FRED G
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 K4XXZ's current licensee, walking backwards.
- KERN III, FRED GVAgranted 2003-05-07cancelled 2005-01-04
Successor callsigns
Callsigns held now by people who previously held K4XXZ.
- KERN III, FRED GNCgranted 2016-04-08