Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6DUA callsign genealogy
Currently held by Duarte Cert
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 K6DUA's current licensee, walking backwards.
- KM6ZVScancelledDuarte CertCAgranted 2019-02-19cancelled 2019-04-19
Successor callsigns
Callsigns held now by people who previously held K6DUA.
No current licensee on record previously held this callsign.