Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1FU callsign genealogy
Currently held by Venne, Peter
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 AB1FU's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB1FU.
- Thorndycraft, Thomas MMAgranted 2013-09-10cancelled 2026-03-06
All historical holders
Every license row we've seen with the callsign AB1FU, oldest first.
- Thorndycraft, Thomas M MA2003-07-12 → cancelled 2006-02-14
- Venne, Peter NH2024-03-12 active