Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4LG callsign genealogy
Currently held by Gardner, Laurence B
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 AB4LG's current licensee, walking backwards.
- Gardner, Laurence BFLgranted 2024-11-16cancelled 2025-01-25
Successor callsigns
Callsigns held now by people who previously held AB4LG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB4LG, oldest first.
- BOOTH, RICHARD N SC2010-06-29 → cancelled 2022-09-27
- Gardner, Laurence B FL2025-01-25 active