Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AC9HX callsign genealogy
Currently held by Houwers, Arthur J
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 AC9HX's current licensee, walking backwards.
- Houwers, Arthur JWIgranted 2014-03-12cancelled 2014-04-08
Successor callsigns
Callsigns held now by people who previously held AC9HX.
No current licensee on record previously held this callsign.