Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4RIV callsign genealogy
Currently held by RUSSELL, EUGENE 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 KA4RIV's current licensee, walking backwards.
- Rivera, AbnerGAgranted 2020-10-13cancelled 2020-10-31
Successor callsigns
Callsigns held now by people who previously held KA4RIV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4RIV, oldest first.
- RUSSELL, EUGENE F NC2006-12-26 → cancelled 2018-11-06
- Rivera, Abner GA2020-10-31 active