Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5T callsign genealogy
Currently held by Latterich, Martin
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 AF5T's current licensee, walking backwards.
- Latterich, MartinCAgranted 2019-10-28cancelled 2020-11-13
Successor callsigns
Callsigns held now by people who previously held AF5T.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AF5T, oldest first.
- BEERS, DAVID K TX2008-08-15 → cancelled 2020-10-24
- Latterich, Martin CA2020-11-13 active