Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4DOT callsign genealogy
Currently held by DOTSON, RAY E
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 K4DOT's current licensee, walking backwards.
- Cargile, John EALgranted 2014-03-27cancelled 2022-04-15
Successor callsigns
Callsigns held now by people who previously held K4DOT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4DOT, oldest first.
- DOTSON, RAY E AL2010-08-26 → cancelled 2020-03-25
- Cargile, John E AL2022-04-15 active