Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6SRM callsign genealogy
Currently held by South Contra Costa Races
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 K6SRM's current licensee, walking backwards.
- KG6FSJcancelledSouth Contra Costa RacesCAgranted 2001-03-22cancelled 2001-06-16
Successor callsigns
Callsigns held now by people who previously held K6SRM.
No current licensee on record previously held this callsign.