Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TON callsign genealogy
Currently held by Salmon, Richard A
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 K4TON's current licensee, walking backwards.
- Salmon, Richard AKYgranted 2016-12-02cancelled 2018-04-13
Successor callsigns
Callsigns held now by people who previously held K4TON.
- Salmon, Richard AKYgranted 2016-12-02cancelled 2018-04-13
All historical holders
Every license row we've seen with the callsign K4TON, oldest first.
- WHITELEY, ROBERT C FL1988-09-27 → cancelled 2000-09-28
- Salmon, Richard A KY2007-04-24 → cancelled 2016-12-02
- Salmon, Richard A KY2018-04-13 active