Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4GEP callsign genealogy
Currently held by Karakai, Sergei
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 KK4GEP's current licensee, walking backwards.
- Karakai, SergeiFLgranted 2011-12-14cancelled 2012-01-21
Successor callsigns
Callsigns held now by people who previously held KK4GEP.
No current licensee on record previously held this callsign.