Confidence: Medium · Source: FCC ULS · As of 2026-09-15
WB6ZUT callsign genealogy
Currently held by MATTES, ERWIN J
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 WB6ZUT'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 WB6ZUT.
- Mattes, Erwin JCAgranted 2008-09-30cancelled 2020-12-22