Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6DMF callsign genealogy
Currently held by Fong, Donna 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 K6DMF's current licensee, walking backwards.
- Fong, Donna MCAgranted 2018-02-09cancelled 2025-07-11
Successor callsigns
Callsigns held now by people who previously held K6DMF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6DMF, oldest first.
- Reed, Preston A CA2006-02-09 → cancelled 2018-05-02
- Fong, Donna M CA2025-07-11 active