Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4NAU callsign genealogy
Currently held by Schulz Jr, Gurth W
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 KK4NAU's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4NAU.
- Schulz Jr, Gurth WFLgranted 2024-04-17