Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI6VCS callsign genealogy
Currently held by Castroll, Jacob
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 KI6VCS's current licensee, walking backwards.
- Rookwood, Lea LCAgranted 2017-10-24cancelled 2017-12-15
Successor callsigns
Callsigns held now by people who previously held KI6VCS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI6VCS, oldest first.
- Castroll, Jacob CA2009-01-14 → cancelled 2017-08-11
- Rookwood, Lea L KS2017-12-15 active