Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4XZ callsign genealogy
Currently held by Gunther, Erich 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 AJ4XZ'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 AJ4XZ.
- Gunther, Erich WTNgranted 2011-06-10cancelled 2023-07-12