Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4CKY callsign genealogy
Currently held by COOK, JERRY W
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 K4CKY's current licensee, walking backwards.
- Stanley, Willard RKYgranted 2023-01-12cancelled 2026-01-17
Successor callsigns
Callsigns held now by people who previously held K4CKY.
- COOK, JERRY WALgranted 2026-02-11
All historical holders
Every license row we've seen with the callsign K4CKY, oldest first.
- COOK, JERRY W AL2010-02-27 → cancelled 2016-03-01
- Stanley, Willard R KY2026-01-17 active