Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4CW callsign genealogy
Currently held by KY INDIANA DX CLUB
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 KY4CW's current licensee, walking backwards.
- KJ4RNZcancelledKentucky ContestersKYgranted 2010-01-12cancelled 2010-02-02
Successor callsigns
Callsigns held now by people who previously held KY4CW.
- NW4TactiveKY INDIANA DX CLUBKYgranted 2017-11-20
All historical holders
Every license row we've seen with the callsign KY4CW, oldest first.
- KY INDIANA DX CLUB KY2002-03-29 → cancelled 2007-05-11
- Kentucky Contesters KY2019-12-30 active