Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9BMS callsign genealogy
Currently held by Suslowicz, Barry M
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 KC9BMS's current licensee, walking backwards.
- Suslowicz, Barry MILgranted 2013-05-20cancelled 2014-05-02
Successor callsigns
Callsigns held now by people who previously held KC9BMS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC9BMS, oldest first.
- Han, Seok Choo IL2002-04-09 → cancelled 2014-04-10
- Suslowicz, Barry M IL2024-02-22 active