Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB7LL callsign genealogy
Currently held by THOMPSON, RONALD L
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 AB7LL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB7LL.
- THOMPSON, RONALD LAZgranted 2019-06-03
All historical holders
Every license row we've seen with the callsign AB7LL, oldest first.
- HAMILTON, SCOTT A ID2022-06-25 active
- THOMPSON, RONALD L— → cancelled 1999-06-30