Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6SRG callsign genealogy
Currently held by GERASIMTCHOUK, 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 K6SRG's current licensee, walking backwards.
- GERASIMTCHOUX, SERGEICAgranted 2007-04-05cancelled 2007-05-15
Successor callsigns
Callsigns held now by people who previously held K6SRG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6SRG, oldest first.
- MORLEY, PETER H CA1987-09-29 → cancelled 1999-09-30
- GERASIMTCHOUK, SERGEI CA2017-03-22 active