Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6QZO callsign genealogy
Currently held by Duque, Michael P
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 KK6QZO'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 KK6QZO.
- Duque, Michael PWAgranted 2026-02-04