Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0AMS callsign genealogy
Currently held by Antonsen, Ken
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 KB0AMS's current licensee, walking backwards.
- Antonsen, KenCOgranted 2009-08-07cancelled 2009-08-28
Successor callsigns
Callsigns held now by people who previously held KB0AMS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB0AMS, oldest first.
- HIGHLEY, ANGUS C MO1997-03-25 → cancelled 2009-03-26
- Antonsen, Ken ID2019-06-13 active