Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC6VBF callsign genealogy
Currently held by LUITWIELER, MICHAEL H
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 KC6VBF's current licensee, walking backwards.
- Luitwieler, Michael HCAgranted 2016-11-18cancelled 2018-11-14
Successor callsigns
Callsigns held now by people who previously held KC6VBF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC6VBF, oldest first.
- LUITWIELER, MICHAEL H CA1991-05-14 → cancelled 2003-05-15
- Luitwieler, Michael H CA2018-11-14 active