Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1VTX callsign genealogy
Currently held by SZRETTER FEDERICO, LORETTA H
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 K1VTX's current licensee, walking backwards.
- La Berge, Todd ANHgranted 2017-04-28cancelled 2020-02-25
Successor callsigns
Callsigns held now by people who previously held K1VTX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1VTX, oldest first.
- SZRETTER FEDERICO, LORETTA H MA2007-05-24 → cancelled 2019-05-25
- La Berge, Todd A NH2020-02-25 active