Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KA0SWR callsign genealogy
Currently held by WEST, DENNIS E
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 KA0SWR's current licensee, walking backwards.
- WEST, DENNIS EMOgranted 2013-11-22cancelled 2016-02-23
Successor callsigns
Callsigns held now by people who previously held KA0SWR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA0SWR, oldest first.
- UNTERSEE, WARNER J MO1992-09-08 → cancelled 2004-09-09
- WEST, DENNIS E MO2026-05-06 active