Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB5COX callsign genealogy
Currently held by Cox, William J
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 KB5COX's current licensee, walking backwards.
- Cox, William JTXgranted 2026-06-30cancelled 2026-08-25
Successor callsigns
Callsigns held now by people who previously held KB5COX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5COX, oldest first.
- SCARPINATTO, JOSEPH L LA1997-04-03 → cancelled 2009-04-04
- Cox, William J TX2026-08-25 active