Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH6BI callsign genealogy
Currently held by Wiecking, Bill D
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 KH6BI's current licensee, walking backwards.
- Wiecking, Bill DHIgranted 2012-05-22cancelled 2012-07-03
Successor callsigns
Callsigns held now by people who previously held KH6BI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH6BI, oldest first.
- MAERTENS, FREDERICK B H HI1998-03-31 → cancelled 2010-04-01
- Wiecking, Bill D HI2022-05-14 active