Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB8IZB callsign genealogy
Currently held by SCHUBECK, TIMOTHY 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 WB8IZB's current licensee, walking backwards.
- Schubeck, Timothy PMIgranted 2015-10-05cancelled 2015-10-27
Successor callsigns
Callsigns held now by people who previously held WB8IZB.
No current licensee on record previously held this callsign.