Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4GT callsign genealogy
Currently held by DEL CONTE, FRANK
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 AB4GT's current licensee, walking backwards.
- Rea, Jeffrey RCAgranted 2009-07-14cancelled 2015-07-14
Successor callsigns
Callsigns held now by people who previously held AB4GT.
- Thomas, Samuel WGAgranted 2013-06-25cancelled 2025-06-26
All historical holders
Every license row we've seen with the callsign AB4GT, oldest first.
- DEL CONTE, FRANK FL1998-09-18 → cancelled 2010-09-21
- Thomas, Samuel W GA2013-06-07 → cancelled 2013-06-25
- Rea, Jeffrey R AZ2025-04-16 active