Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB0ZEZ callsign genealogy
Currently held by Lutz, Ronald J
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 WB0ZEZ's current licensee, walking backwards.
- Lutz, Ronald JWIgranted 2017-05-01cancelled 2017-06-03
Successor callsigns
Callsigns held now by people who previously held WB0ZEZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB0ZEZ, oldest first.
- LUTZ, RONALD J MN2003-04-23 → cancelled 2015-04-14
- Lutz, Ronald J WI2017-06-03 active