Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO6MXN callsign genealogy
Currently held by Knutzen, Gregory L
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 KO6MXN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KO6MXN.
- Knutzen, Gregory LCAgranted 2026-03-20cancelled 2026-05-08