Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK6ML callsign genealogy
Currently held by NELSON, WILLIAM F
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 KK6ML's current licensee, walking backwards.
- KJ6HVScancelledRAB GroupCAgranted 2020-02-18cancelled 2020-11-10
Successor callsigns
Callsigns held now by people who previously held KK6ML.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK6ML, oldest first.
- NELSON, WILLIAM F CA1991-05-21 → cancelled 2003-05-22
- RAB Group CA2020-11-10 active