Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WK3Z callsign genealogy
Currently held by QUINN JR, BERNARD 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 WK3Z's current licensee, walking backwards.
- Castleberry, Anthony LCOgranted 2023-05-25cancelled 2023-06-24
Successor callsigns
Callsigns held now by people who previously held WK3Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WK3Z, oldest first.
- QUINN JR, BERNARD J MD2011-02-07 → cancelled 2023-03-21
- Castleberry, Anthony L CO2023-06-24 active