Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4RON callsign genealogy
Currently held by BIDDLE, RONALD 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 KA4RON's current licensee, walking backwards.
- BIDDLE, RONALD ENCgranted 2016-07-11cancelled 2016-09-02
Successor callsigns
Callsigns held now by people who previously held KA4RON.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4RON, oldest first.
- SHORTT, VICTOR D FL2004-01-02 → cancelled 2016-03-30
- BIDDLE, RONALD E NC2026-08-18 active