Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RV callsign genealogy
Currently held by SESSIONS JR, THOMAS R
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 K4RV's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4RV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4RV, oldest first.
- SESSIONS JR, THOMAS R SC2020-07-09 → cancelled 2023-02-06
- BUTLER, AARON KY2025-02-25 active