Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6BT callsign genealogy
Currently held by Dang, Derek
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 AF6BT's current licensee, walking backwards.
- Dang, DerekCAgranted 2007-03-07cancelled 2007-04-04
Successor callsigns
Callsigns held now by people who previously held AF6BT.
No current licensee on record previously held this callsign.