Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA6RON callsign genealogy
Currently held by THOMPSON, RONALD 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 KA6RON's current licensee, walking backwards.
- Tiongco, Ronald LCAgranted 2019-12-26cancelled 2020-01-24
Successor callsigns
Callsigns held now by people who previously held KA6RON.
- HOLT, MARVIN LAZgranted 2011-04-26cancelled 2023-07-12
All historical holders
Every license row we've seen with the callsign KA6RON, oldest first.
- THOMPSON, RONALD D CA2005-08-02 → cancelled 2017-08-03
- Tiongco, Ronald L CA2020-01-24 active