Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5EXY callsign genealogy
Currently held by KANZ, HANNO E
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 W5EXY's current licensee, walking backwards.
- Sergeant, Julian DTXgranted 2003-01-27cancelled 2003-05-02
Successor callsigns
Callsigns held now by people who previously held W5EXY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5EXY, oldest first.
- KANZ, HANNO E TX1994-10-27 → cancelled 1997-04-01
- SERGEANT, JULIAN D TX2023-05-19 active