Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4FBD callsign genealogy
Currently held by Wahl II, David S
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 K4FBD's current licensee, walking backwards.
- Wahl II, David SVAgranted 2020-03-16cancelled 2020-04-28
Successor callsigns
Callsigns held now by people who previously held K4FBD.
- Wahl II, David SVAgranted 2024-06-18
All historical holders
Every license row we've seen with the callsign K4FBD, oldest first.
- WILDEBOOR, FRANK W TN1996-12-18 → cancelled 2008-12-19
- Wahl II, David S VA2020-04-28 → cancelled 2024-06-18