Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0STX callsign genealogy
Currently held by Askins, Todd A
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 K0STX's current licensee, walking backwards.
- Askins, Todd AKSgranted 2017-04-05cancelled 2017-05-12
Successor callsigns
Callsigns held now by people who previously held K0STX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0STX, oldest first.
- MARTIN, VERNIE R CO1995-09-13 → cancelled 2007-09-14
- Askins, Todd A KS2017-05-12 active