Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5TXU callsign genealogy
Currently held by Zelinski, Adam
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 W5TXU's current licensee, walking backwards.
- KI5JJNcancelledUHF Rover Contest ClubTXgranted 2020-06-10cancelled 2020-07-07
Successor callsigns
Callsigns held now by people who previously held W5TXU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5TXU, oldest first.
- Zelinski, Adam TX2004-09-14 → cancelled 2016-12-09
- UHF Rover Contest Club TX2020-07-07 active