Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3STA callsign genealogy
Currently held by BECKMAN, THOMAS M
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 K3STA's current licensee, walking backwards.
- Fillhouer, Kevin TCAgranted 2019-09-24cancelled 2019-10-12
Successor callsigns
Callsigns held now by people who previously held K3STA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3STA, oldest first.
- BECKMAN, THOMAS M MD1998-08-05 → cancelled 2010-08-06
- Fillhouer, Kevin T CA2019-10-12 active