Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4OE callsign genealogy
Currently held by HALL, REX 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 AJ4OE's current licensee, walking backwards.
- Rubino, VincentNCgranted 2021-03-24cancelled 2023-02-04
Successor callsigns
Callsigns held now by people who previously held AJ4OE.
- HALL, REX MFLgranted 2011-04-08cancelled 2023-04-11
All historical holders
Every license row we've seen with the callsign AJ4OE, oldest first.
- HALL, REX M FL2010-06-24 → cancelled 2011-04-08
- Rubino, Vincent NC2023-02-04 active