Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6MF callsign genealogy
Currently held by Kieny, Richard J
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 AF6MF's current licensee, walking backwards.
- KN6OSZcancelledMarch Field Air Museum Radio ClubCAgranted 2021-05-06cancelled 2021-06-07
Successor callsigns
Callsigns held now by people who previously held AF6MF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AF6MF, oldest first.
- Kieny, Richard J CA2008-07-21 → cancelled 2020-07-22
- March Field Air Museum Radio Club CA2021-06-07 active