Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4UNU callsign genealogy
Currently held by Atkinson, Billy R
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 KK4UNU'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 KK4UNU.
- Atkinson, Billy RVAgranted 2013-11-13cancelled 2026-03-06