Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4KI callsign genealogy
Currently held by CARLSON, DON G
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 K4KI's current licensee, walking backwards.
- Davis Jr, Paul LTNgranted 2015-11-23cancelled 2020-12-04
Successor callsigns
Callsigns held now by people who previously held K4KI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KI, oldest first.
- CARLSON, DON G SC2017-08-28 → cancelled 2018-11-15
- Davis Jr, Paul L TN2020-12-04 active