Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3QH callsign genealogy
Currently held by Hassell, David C
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 AC3QH's current licensee, walking backwards.
- Hassell, David CMDgranted 2025-12-16cancelled 2026-03-16
Successor callsigns
Callsigns held now by people who previously held AC3QH.
No current licensee on record previously held this callsign.