Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9HM callsign genealogy
Currently held by Doak, Jason N
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 AD9HM's current licensee, walking backwards.
- Doak, Jason NILgranted 2025-04-16cancelled 2025-08-21
Successor callsigns
Callsigns held now by people who previously held AD9HM.
No current licensee on record previously held this callsign.