Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN8WDK callsign genealogy
Currently held by Knauf, William D
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 KN8WDK's current licensee, walking backwards.
- Knauf, William DOHgranted 2018-01-16cancelled 2021-08-03
Successor callsigns
Callsigns held now by people who previously held KN8WDK.
No current licensee on record previously held this callsign.