Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4UAD callsign genealogy
Currently held by RILEY, TONY D
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 KJ4UAD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KJ4UAD.
- RILEY, TONY DSCgranted 2010-04-30cancelled 2022-05-03