Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI6HK callsign genealogy
Currently held by MacDougall, Graham K
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 AI6HK's current licensee, walking backwards.
- MacDougall, Graham KCAgranted 2015-02-03cancelled 2015-02-10
Successor callsigns
Callsigns held now by people who previously held AI6HK.
- MacDougall, Graham KCAgranted 2026-07-02