Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA0STS callsign genealogy
Currently held by Davis, Martin G
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 KA0STS's current licensee, walking backwards.
- Davis, Martin GKSgranted 2021-07-20cancelled 2026-01-21
Successor callsigns
Callsigns held now by people who previously held KA0STS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA0STS, oldest first.
- HONZA, RAYMOND L CO1998-02-09 → cancelled 2010-02-10
- Davis, Martin G KS2026-01-21 active