Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA6IV callsign genealogy
Currently held by CHAN, CHEUK KAI DAVID
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 AA6IV's current licensee, walking backwards.
- CHAN, CHEUK KAI DAVIDCAgranted 2010-08-12cancelled 2015-06-02
Successor callsigns
Callsigns held now by people who previously held AA6IV.
No current licensee on record previously held this callsign.