Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0FUD callsign genealogy
Currently held by Zuck, Russell E
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 K0FUD's current licensee, walking backwards.
- Zuck, Russell EUTgranted 2022-03-11cancelled 2022-03-29
Successor callsigns
Callsigns held now by people who previously held K0FUD.
No current licensee on record previously held this callsign.