Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC3UCO callsign genealogy
Currently held by Sukhachev 684, Viacheslav
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 KC3UCO's current licensee, walking backwards.
- Sukhachev, ViacheslavPAgranted 2022-05-04cancelled 2022-05-06
Successor callsigns
Callsigns held now by people who previously held KC3UCO.
No current licensee on record previously held this callsign.