Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6UD callsign genealogy
Currently held by Mc Keil, Lyon
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 AF6UD's current licensee, walking backwards.
- Mc Keil, LyonCAgranted 2003-02-10cancelled 2010-01-06
Successor callsigns
Callsigns held now by people who previously held AF6UD.
- Lyon-Mc Keil, Derek DCAgranted 2019-11-23