Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6DF callsign genealogy
Currently held by Markevitch, James A
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 AF6DF's current licensee, walking backwards.
- Markevitch, James ACAgranted 2007-06-08cancelled 2007-07-12
Successor callsigns
Callsigns held now by people who previously held AF6DF.
- Markevitch, James ACAgranted 2018-09-07