Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO6U callsign genealogy
Currently held by EDSON, NATHAN M
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 KO6U's current licensee, walking backwards.
- Edson, Nathan MCAgranted 2000-11-04cancelled 2008-09-05
- KC6KTNno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KO6U.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KO6U, oldest first.
- WILLIAMS, ARTHOLD L CA1996-05-22 → cancelled 2008-05-23
- EDSON, NATHAN M CA2018-10-09 active