Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB9HQ callsign genealogy
Currently held by Baxter, William M
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 AB9HQ's current licensee, walking backwards.
- Baxter, William MWIgranted 2003-04-28cancelled 2003-07-28
Successor callsigns
Callsigns held now by people who previously held AB9HQ.
No current licensee on record previously held this callsign.