Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1EF callsign genealogy
Currently held by Faull, Brian 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 AB1EF's current licensee, walking backwards.
- Faull, Brian LMAgranted 2023-04-20cancelled 2023-05-12
Successor callsigns
Callsigns held now by people who previously held AB1EF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB1EF, oldest first.
- Faull, Brian L MA2003-05-05 → cancelled 2015-05-06
- Faull, Brian L MA2023-05-12 active