Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4KS callsign genealogy
Currently held by TRIBBLE JR, ARTHUR M
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 KC4KS's current licensee, walking backwards.
- Sutherland, Kirk GTNgranted 2019-09-20cancelled 2022-01-07
Successor callsigns
Callsigns held now by people who previously held KC4KS.
- TRIBBLE JR, ARTHUR MTNgranted 2020-03-27
All historical holders
Every license row we've seen with the callsign KC4KS, oldest first.
- TRIBBLE JR, ARTHUR M TN1999-09-30 → cancelled 2000-06-06
- Sutherland, Kirk G TN2022-01-07 active