Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1UZE callsign genealogy
Currently held by Jespersen, Otto H
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 W1UZE's current licensee, walking backwards.
- Jespersen, Otto HNHgranted 2013-02-22cancelled 2019-10-01
Successor callsigns
Callsigns held now by people who previously held W1UZE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1UZE, oldest first.
- RHEAUME, LAURENT R RI1988-10-18 → cancelled 2000-10-19
- Jespersen, Otto H WV2019-10-01 active