Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3III callsign genealogy
Currently held by CHOROSZY, JOHN M
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 W3III's current licensee, walking backwards.
- BRACE, DUSTIN DPAgranted 2015-10-20cancelled 2017-03-20
Successor callsigns
Callsigns held now by people who previously held W3III.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3III, oldest first.
- CHOROSZY, JOHN M MD1997-09-12 → cancelled 2009-09-15
- BRACE, DUSTIN D CA2017-03-20 active