Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6SCK callsign genealogy
Currently held by Korman, Seth
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 K6SCK's current licensee, walking backwards.
- Korman, SethCAgranted 2013-01-31cancelled 2014-10-07
Successor callsigns
Callsigns held now by people who previously held K6SCK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6SCK, oldest first.
- DONNELLY, DONALD J CA1994-01-18 → cancelled 2006-01-19
- Korman, Seth SC2024-07-17 active