Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WE0Z callsign genealogy
Currently held by SIRBA, NORBERT A
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 WE0Z's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WE0Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WE0Z, oldest first.
- SIRBA, NORBERT A MN1997-10-14 → cancelled 2005-01-01
- BAILEY, BOB D MO2016-12-06 active