Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0ZBW callsign genealogy
Currently held by Wickliff, Zachary B
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 K0ZBW's current licensee, walking backwards.
- Wickliff, Zachary BIAgranted 2022-04-11cancelled 2024-07-09
Successor callsigns
Callsigns held now by people who previously held K0ZBW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0ZBW, oldest first.
- RAY, WAYNE L IA2005-03-11 → cancelled 2017-05-06
- Wickliff, Zachary B IA2024-07-09 active