Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4USA callsign genealogy
Currently held by Dawson, Joseph F
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 KY4USA's current licensee, walking backwards.
- Dawson, Joseph FKYgranted 2001-08-30cancelled 2002-07-12
Successor callsigns
Callsigns held now by people who previously held KY4USA.
No current licensee on record previously held this callsign.