Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA0ABC callsign genealogy
Currently held by STRASIL JR, HARRY L
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 KA0ABC's current licensee, walking backwards.
- Rios, Paul AKSgranted 2019-02-11cancelled 2019-03-05
Successor callsigns
Callsigns held now by people who previously held KA0ABC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA0ABC, oldest first.
- STRASIL JR, HARRY L NE1989-03-14 → cancelled 2001-03-15
- Rios, Paul A KS2019-03-05 active