Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA5USA callsign genealogy
Currently held by LAWTON/FORT SILL AMATEUR RADIO CLUB CONTEST STATION
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 KA5USA's current licensee, walking backwards.
- KE5CFBcancelledLAWTON/FORT SILL AMATEUR RADIO CLUB CONTEST STATIONOKgranted 2004-08-03cancelled 2004-08-21
Successor callsigns
Callsigns held now by people who previously held KA5USA.
No current licensee on record previously held this callsign.