Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4KKP callsign genealogy
Currently held by Gardner, James 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 K4KKP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4KKP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KKP, oldest first.
- SMITH SR, CHARLES O FL1987-10-13 → cancelled 1999-10-14
- Gardner, James R FL2016-09-27 active