Confidence: Medium · Source: FCC ULS · As of 2026-09-10
WH6KB callsign genealogy
Currently held by Brown, Karl I
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 WH6KB's current licensee, walking backwards.
- Brown, Karl IHIgranted 2020-03-20cancelled 2026-02-24
Successor callsigns
Callsigns held now by people who previously held WH6KB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WH6KB, oldest first.
- NOBLE, TREVOR R WA2002-10-30 → cancelled 2014-12-23
- Brown, Karl I HI2026-02-24 active