Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6BIS callsign genealogy
Currently held by HUTCHENS, ROBERT L
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 K6BIS's current licensee, walking backwards.
- Wong, RobertoCAgranted 2022-02-23cancelled 2022-04-12
Successor callsigns
Callsigns held now by people who previously held K6BIS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6BIS, oldest first.
- HUTCHENS, ROBERT L CA1996-07-02 → cancelled 2008-07-03
- WONG, ROBERTO CA2022-04-12 active