Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KV6B callsign genealogy
Currently held by Guillou, Robert
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 KV6B's current licensee, walking backwards.
- Guillou, RobertCAgranted 2017-09-19cancelled 2017-12-19
Successor callsigns
Callsigns held now by people who previously held KV6B.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KV6B, oldest first.
- SARNECKI, CASIMIR T CA2005-11-05 → cancelled 2017-11-29
- Guillou, Robert CA2017-12-19 active