Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA2DUX callsign genealogy
Currently held by WIATROSKI, MARK S
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 WA2DUX'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 WA2DUX.
- WIATROSKI, MARK SNJgranted 2025-11-26