Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB8CZH callsign genealogy
Currently held by WALCZAK, ALOYZ 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 WB8CZH's current licensee, walking backwards.
- Walczak, Sean WFLgranted 2016-11-21cancelled 2017-01-18
Successor callsigns
Callsigns held now by people who previously held WB8CZH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB8CZH, oldest first.
- WALCZAK, ALOYZ J MI1992-02-25 → cancelled 2002-06-20
- Walczak, Sean W FL2017-01-18 active