Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC5HQ callsign genealogy
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 AC5HQ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AC5HQ.
- KESSLER III, EDGAR FTXgranted 2006-04-21cancelled 2016-04-07