Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6SAC callsign genealogy
Currently held by Capital Radio Club
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 K6SAC's current licensee, walking backwards.
- KO6LBBcancelledCapital Radio ClubCAgranted 2025-10-01cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held K6SAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6SAC, oldest first.
- Chmura, Stephen A CA2008-06-03 → cancelled 2020-06-04
- Capital Radio Club CA2025-12-09 active