Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4COL callsign genealogy
Currently held by Sanders, David C
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 KY4COL's current licensee, walking backwards.
- Sanders, David CNCgranted 2016-11-18cancelled 2016-12-09
Successor callsigns
Callsigns held now by people who previously held KY4COL.
No current licensee on record previously held this callsign.