Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB9QU callsign genealogy
Currently held by Carter, Bill 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 AB9QU's current licensee, walking backwards.
- Carter, Bill CINgranted 2006-01-18cancelled 2008-03-12
Successor callsigns
Callsigns held now by people who previously held AB9QU.
No current licensee on record previously held this callsign.