Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9DQX callsign genealogy
Currently held by Welisek, Ben F
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 W9DQX's current licensee, walking backwards.
- Welisek, James MWIgranted 2012-12-19cancelled 2017-11-21
Successor callsigns
Callsigns held now by people who previously held W9DQX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9DQX, oldest first.
- Welisek, Ben F IL2016-08-10 → cancelled 2017-10-12
- Welisek, James M WI2017-11-21 active