Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3JOZ callsign genealogy
Currently held by Troelsch, Joseph B
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 W3JOZ's current licensee, walking backwards.
- Troelsch, Joseph BPAgranted 2021-12-16cancelled 2022-01-05
Successor callsigns
Callsigns held now by people who previously held W3JOZ.
No current licensee on record previously held this callsign.