Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1ZZE callsign genealogy
Currently held by Saari, Jon P
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 W1ZZE's current licensee, walking backwards.
- Saari, Jon PNMgranted 2018-02-26cancelled 2018-08-10
Successor callsigns
Callsigns held now by people who previously held W1ZZE.
- VROOM, JACQUES ETXgranted 2003-03-29cancelled 2015-03-31
All historical holders
Every license row we've seen with the callsign W1ZZE, oldest first.
- VROOM, JACQUES E TX2002-01-16 → cancelled 2003-03-29
- Saari, Jon P NM2018-08-10 active