Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4KY callsign genealogy
Currently held by CLAY, ALBERT A
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 KK4KY's current licensee, walking backwards.
- CLAY, ALBERT AFLgranted 2006-01-07cancelled 2007-02-13
Successor callsigns
Callsigns held now by people who previously held KK4KY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK4KY, oldest first.
- ACKER JR, JOSEPH H GA1991-01-29 → cancelled 2003-01-30
- CLAY, ALBERT A FL2016-12-20 active