Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6RZJ callsign genealogy
Currently held by Goldbach, Donan 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 W6RZJ's current licensee, walking backwards.
- Goldbach, Thomas GCAgranted 2023-12-12cancelled 2023-12-30
Successor callsigns
Callsigns held now by people who previously held W6RZJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6RZJ, oldest first.
- Goldbach, Donan G CA2005-06-09 → cancelled 2017-08-01
- Goldbach, Thomas G CA2023-12-30 active