Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7SM callsign genealogy
Currently held by Farkas, Jacob C
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 KC7SM's current licensee, walking backwards.
- Farkas, Jacob CCAgranted 2014-01-04cancelled 2021-08-31
Successor callsigns
Callsigns held now by people who previously held KC7SM.
- RAGLAND, LARRY RORgranted 2019-05-24
All historical holders
Every license row we've seen with the callsign KC7SM, oldest first.
- Farkas, Jacob C CA2021-08-31 active
- —— → cancelled 1999-07-27