Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2TT callsign genealogy
Currently held by Sabel, John D
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 AB2TT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB2TT.
- Ikeura, AkihikoNYgranted 2005-07-12cancelled 2006-01-21
All historical holders
Every license row we've seen with the callsign AB2TT, oldest first.
- Ikeura, Akihiko NY2000-09-02 → cancelled 2005-07-12
- Sabel, John D NJ2024-07-20 active