Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4Q callsign genealogy
Currently held by LINN, DUARD C
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 WB4Q's current licensee, walking backwards.
- Bunt, David AALgranted 2004-05-14cancelled 2011-08-13
Successor callsigns
Callsigns held now by people who previously held WB4Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4Q, oldest first.
- LINN, DUARD C NC2007-09-06 → cancelled 2009-07-17
- Bunt, David A AL2021-08-14 active