Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6O callsign genealogy
Currently held by WENDELBO, ALFRED 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 KK6O's current licensee, walking backwards.
- Wang, MingleiCAgranted 2017-01-10cancelled 2017-02-11
Successor callsigns
Callsigns held now by people who previously held KK6O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK6O, oldest first.
- WENDELBO, ALFRED H CA2004-10-26 → cancelled 2017-01-24
- Wang, Minglei CA2017-02-11 active