Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF0USD callsign genealogy
Currently held by Kriegh, Kevin 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 KF0USD's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF0USD.
- Kriegh, Kevin CCOgranted 2026-07-07