Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA1BF callsign genealogy
Currently held by French, William
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 AA1BF's current licensee, walking backwards.
- French, William LNHgranted 2021-08-24cancelled 2022-04-12
Successor callsigns
Callsigns held now by people who previously held AA1BF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA1BF, oldest first.
- MARSOLAIS, LEONARD D MA2001-12-14 → cancelled 2014-03-11
- French, William NH2022-04-12 active