Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4KII callsign genealogy
Currently held by KLINKER, DARRELL 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 K4KII's current licensee, walking backwards.
- HARBIN, KEVIN SNCgranted 2019-07-22cancelled 2019-08-10
Successor callsigns
Callsigns held now by people who previously held K4KII.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KII, oldest first.
- KLINKER, DARRELL E FL1994-07-14 → cancelled 2006-07-15
- HARBIN, KEVIN S NC2019-08-10 active