Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4AA callsign genealogy
Currently held by BAXTER, CHARLES E
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 AB4AA's current licensee, walking backwards.
- HAYES, MATTHEW TNCgranted 2016-09-13cancelled 2020-04-28
- N5TQAno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB4AA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB4AA, oldest first.
- BAXTER, CHARLES E FL2008-04-08 → cancelled 2020-04-09
- HAYES, MATTHEW T NC2020-04-28 active