Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KS0USA callsign genealogy
Currently held by PALMER, DONALD 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 KS0USA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KS0USA.
No current licensee on record previously held this callsign.